diff --git a/404.html b/404.html
index 17ca5d7..38f51cd 100644
--- a/404.html
+++ b/404.html
@@ -20,7 +20,7 @@
 
     <a class="navbar-brand me-2" href="index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/LICENSE-text.html b/LICENSE-text.html
index 0a11946..2440a28 100644
--- a/LICENSE-text.html
+++ b/LICENSE-text.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/LICENSE.html b/LICENSE.html
index 003aa53..13f1f05 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/authors.html b/authors.html
index ee73cdf..b32b93c 100644
--- a/authors.html
+++ b/authors.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -48,13 +48,13 @@ <h2 id="citation">Citation</h2>
 
       <p>Quintero A (2024).
 <em>tower: Easy Middle Ware Library for 'shiny'</em>.
-R package version 0.1.0.
+R package version 0.2.0.
 </p>
       <pre>@Manual{,
   title = {tower: Easy Middle Ware Library for 'shiny'},
   author = {Andres Quintero},
   year = {2024},
-  note = {R package version 0.1.0},
+  note = {R package version 0.2.0},
 }</pre>
     </div>
 
diff --git a/index.html b/index.html
index cf4b5f2..f192941 100644
--- a/index.html
+++ b/index.html
@@ -22,7 +22,7 @@
 
     <a class="navbar-brand me-2" href="index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/pkgdown.yml b/pkgdown.yml
index f6e7c8f..0f891fb 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-10-16T14:45Z
+last_built: 2024-10-16T15:10Z
diff --git a/reference/add_body.html b/reference/add_body.html
index 90c5bb5..e40c91a 100644
--- a/reference/add_body.html
+++ b/reference/add_body.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_body_json.html b/reference/add_body_json.html
index df48bb6..0d59e93 100644
--- a/reference/add_body_json.html
+++ b/reference/add_body_json.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_cookie.html b/reference/add_cookie.html
index f7f7059..9e4a8fc 100644
--- a/reference/add_cookie.html
+++ b/reference/add_cookie.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_delete_route.html b/reference/add_delete_route.html
index af3c1bd..6b53ff4 100644
--- a/reference/add_delete_route.html
+++ b/reference/add_delete_route.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_get_route.html b/reference/add_get_route.html
index b0531f8..f455fcf 100644
--- a/reference/add_get_route.html
+++ b/reference/add_get_route.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_http_layer.html b/reference/add_http_layer.html
index 77f8fc1..2203828 100644
--- a/reference/add_http_layer.html
+++ b/reference/add_http_layer.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_patch_route.html b/reference/add_patch_route.html
index bc31e23..de0064e 100644
--- a/reference/add_patch_route.html
+++ b/reference/add_patch_route.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_post_route.html b/reference/add_post_route.html
index 1a93d03..b5682f4 100644
--- a/reference/add_post_route.html
+++ b/reference/add_post_route.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_put_route.html b/reference/add_put_route.html
index f80f088..1608674 100644
--- a/reference/add_put_route.html
+++ b/reference/add_put_route.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_route.html b/reference/add_route.html
index 975c63e..5860483 100644
--- a/reference/add_route.html
+++ b/reference/add_route.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_server_layer.html b/reference/add_server_layer.html
index bd64f42..c37aa23 100644
--- a/reference/add_server_layer.html
+++ b/reference/add_server_layer.html
@@ -13,7 +13,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/app_into_parts.html b/reference/app_into_parts.html
index 1b1ea1d..0d9d59a 100644
--- a/reference/app_into_parts.html
+++ b/reference/app_into_parts.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/build_http_cookie.html b/reference/build_http_cookie.html
index c05b5a3..5710eb1 100644
--- a/reference/build_http_cookie.html
+++ b/reference/build_http_cookie.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/build_response.html b/reference/build_response.html
index 4b4780a..a284d82 100644
--- a/reference/build_response.html
+++ b/reference/build_response.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/build_tower.html b/reference/build_tower.html
index d547a2c..f5b6ae2 100644
--- a/reference/build_tower.html
+++ b/reference/build_tower.html
@@ -9,7 +9,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/create_tower.html b/reference/create_tower.html
index 3340af5..81cf7be 100644
--- a/reference/create_tower.html
+++ b/reference/create_tower.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/index.html b/reference/index.html
index 68feae1..ccbb466 100644
--- a/reference/index.html
+++ b/reference/index.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
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index a13f029..80e7432 100644
--- a/reference/parse_cookies.html
+++ b/reference/parse_cookies.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/print.tower.html b/reference/print.tower.html
index 15d5abf..2cbd5e8 100644
--- a/reference/print.tower.html
+++ b/reference/print.tower.html
@@ -7,7 +7,7 @@
 
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     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
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index e8bcf14..d8b40c9 100644
--- a/reference/req_body_form.html
+++ b/reference/req_body_form.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
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     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/req_body_json.html b/reference/req_body_json.html
index e257ba5..34b0f1d 100644
--- a/reference/req_body_json.html
+++ b/reference/req_body_json.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/req_cookies.html b/reference/req_cookies.html
index 9876a46..0119b58 100644
--- a/reference/req_cookies.html
+++ b/reference/req_cookies.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">tower</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/req_query.html b/reference/req_query.html
index 8d71704..467e727 100644
--- a/reference/req_query.html
+++ b/reference/req_query.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/response_builder.html b/reference/response_builder.html
index 9061e63..2cf04bb 100644
--- a/reference/response_builder.html
+++ b/reference/response_builder.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/set_content_type.html b/reference/set_content_type.html
index 4f684aa..e3961ee 100644
--- a/reference/set_content_type.html
+++ b/reference/set_content_type.html
@@ -7,7 +7,7 @@
 
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-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.0</small>
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     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/set_header.html b/reference/set_header.html
index 415fcec..5c9b13e 100644
--- a/reference/set_header.html
+++ b/reference/set_header.html
@@ -7,7 +7,7 @@
 
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diff --git a/reference/set_status.html b/reference/set_status.html
index cf85bb4..ae190de 100644
--- a/reference/set_status.html
+++ b/reference/set_status.html
@@ -7,7 +7,7 @@
 
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     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/search.json b/search.json
index 98f70e8..af5c432 100644
--- a/search.json
+++ b/search.json
@@ -1 +1 @@
-[{"path":"/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"MIT License","title":"MIT License","text":"Copyright (c) 2024 tower authors Permission hereby granted, free charge, person obtaining copy software associated documentation files (“Software”), deal Software without restriction, including without limitation rights use, copy, modify, merge, publish, distribute, sublicense, /sell copies Software, permit persons Software furnished , subject following conditions: copyright notice permission notice shall included copies substantial portions Software. SOFTWARE PROVIDED “”, WITHOUT WARRANTY KIND, EXPRESS IMPLIED, INCLUDING LIMITED WARRANTIES MERCHANTABILITY, FITNESS PARTICULAR PURPOSE NONINFRINGEMENT. EVENT SHALL AUTHORS COPYRIGHT HOLDERS LIABLE CLAIM, DAMAGES LIABILITY, WHETHER ACTION CONTRACT, TORT OTHERWISE, ARISING , CONNECTION SOFTWARE USE DEALINGS SOFTWARE.","code":""},{"path":"/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"ixpantia, SRL. Copyright holder. Andres Quintero. Author, maintainer.","code":""},{"path":"/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Quintero (2024). tower: Easy Middle Ware Library 'shiny'. R package version 0.1.0.","code":"@Manual{,   title = {tower: Easy Middle Ware Library for 'shiny'},   author = {Andres Quintero},   year = {2024},   note = {R package version 0.1.0}, }"},{"path":"/index.html","id":"tower","dir":"","previous_headings":"","what":"Easy Middle Ware Library for shiny","title":"Easy Middle Ware Library for shiny","text":"Dead simple middleware R Shiny.","code":""},{"path":"/index.html","id":"summary","dir":"","previous_headings":"","what":"Summary","title":"Easy Middle Ware Library for shiny","text":"tower simple library adding middleware Shiny applications. inspired tower crate Rust. designed enable package authors Shiny developers extend Shiny little bit usually possible. can use tower add middlewares forward, modify, intercept requests Shiny applications. can useful adding logging, authentication, caching, routing Shiny applications.","code":""},{"path":"/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"Easy Middle Ware Library for shiny","text":"can install development version tower GitHub :","code":"# install.packages(\"remotes\") remotes::install_github(\"ixpantia/tower\")"},{"path":"/index.html","id":"example","dir":"","previous_headings":"","what":"Example","title":"Easy Middle Ware Library for shiny","text":"may want add new route Shiny application adds count counter every time user visits route. can tower adding middleware intercepts request increments counter. run code visit route /counter browser, see counter increment every time visit route.","code":"library(shiny) library(tower)  # Counter environment global_counter <- new.env() global_counter$count <- 0  # Middleware to increment the counter increment_counter <- function(req) {   global_counter$count <- global_counter$count + 1   response_builder() |>     add_body(paste(\"Counter is now\", global_counter$count)) |>     build_response() }  # A very empty Shiny app (not necesarry for the demo) ui <- fluidPage() server <- function(input, output, session) {}  shinyApp(ui, server) |>   create_tower() |>   add_get_route(\"/counter\", increment_counter) |>   build_tower()"},{"path":"/index.html","id":"how-it-works","dir":"","previous_headings":"","what":"How it works","title":"Easy Middle Ware Library for shiny","text":"Basically, tower adds layers Shiny application. layer function takes request returns either response NULL. layer returns response, response sent client request forwarded next layer. layer returns NULL, request forwarded next layer.","code":""},{"path":"/reference/add_body.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a body to a response — add_body","title":"Add a body to a response — add_body","text":"Adds body response, content type set, detected","code":""},{"path":"/reference/add_body.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a body to a response — add_body","text":"","code":"add_body(res, body)"},{"path":"/reference/add_body.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a body to a response — add_body","text":"res response builder object body body add","code":""},{"path":"/reference/add_body.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a body to a response — add_body","text":"response builder object","code":""},{"path":"/reference/add_body_json.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a body to a response as JSON — add_body_json","title":"Add a body to a response as JSON — add_body_json","text":"Adds body response JSON","code":""},{"path":"/reference/add_body_json.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a body to a response as JSON — add_body_json","text":"","code":"add_body_json(res, body)"},{"path":"/reference/add_body_json.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a body to a response as JSON — add_body_json","text":"res response builder object body body add","code":""},{"path":"/reference/add_body_json.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a body to a response as JSON — add_body_json","text":"response builder object","code":""},{"path":"/reference/add_cookie.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a cookie to a response — add_cookie","title":"Add a cookie to a response — add_cookie","text":"Adds cookie response","code":""},{"path":"/reference/add_cookie.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a cookie to a response — add_cookie","text":"","code":"add_cookie(res, name, value)"},{"path":"/reference/add_cookie.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a cookie to a response — add_cookie","text":"res response builder object name name cookie value value cookie","code":""},{"path":"/reference/add_cookie.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a cookie to a response — add_cookie","text":"response builder object","code":""},{"path":"/reference/add_delete_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a DELETE route — add_delete_route","title":"Add a DELETE route — add_delete_route","text":"Adds DELETE route tower","code":""},{"path":"/reference/add_delete_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a DELETE route — add_delete_route","text":"","code":"add_delete_route(tower, path, handler)"},{"path":"/reference/add_delete_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a DELETE route — add_delete_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_delete_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a DELETE route — add_delete_route","text":"tower object route added","code":""},{"path":"/reference/add_get_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a GET route — add_get_route","title":"Add a GET route — add_get_route","text":"Adds GET route tower","code":""},{"path":"/reference/add_get_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a GET route — add_get_route","text":"","code":"add_get_route(tower, path, handler)"},{"path":"/reference/add_get_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a GET route — add_get_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_get_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a GET route — add_get_route","text":"tower object route added","code":""},{"path":"/reference/add_http_layer.html","id":null,"dir":"Reference","previous_headings":"","what":"Add an HTTP layer to a tower — add_http_layer","title":"Add an HTTP layer to a tower — add_http_layer","text":"Add HTTP layer tower. layer called 'shiny' app's httpHandler.","code":""},{"path":"/reference/add_http_layer.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add an HTTP layer to a tower — add_http_layer","text":"","code":"add_http_layer(tower, layer)"},{"path":"/reference/add_http_layer.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add an HTTP layer to a tower — add_http_layer","text":"tower tower layer function takes request returns either response NULL. NULL indicates layer short-circuit request, therefore next layer called. response returned, request short-circuited response returned client.","code":""},{"path":"/reference/add_http_layer.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add an HTTP layer to a tower — add_http_layer","text":"tower layer added","code":""},{"path":"/reference/add_patch_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a PATCH route — add_patch_route","title":"Add a PATCH route — add_patch_route","text":"Adds PATCH route tower","code":""},{"path":"/reference/add_patch_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a PATCH route — add_patch_route","text":"","code":"add_patch_route(tower, path, handler)"},{"path":"/reference/add_patch_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a PATCH route — add_patch_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_patch_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a PATCH route — add_patch_route","text":"tower object route added","code":""},{"path":"/reference/add_post_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a POST route — add_post_route","title":"Add a POST route — add_post_route","text":"Adds POST route tower","code":""},{"path":"/reference/add_post_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a POST route — add_post_route","text":"","code":"add_post_route(tower, path, handler)"},{"path":"/reference/add_post_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a POST route — add_post_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_post_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a POST route — add_post_route","text":"tower object route added","code":""},{"path":"/reference/add_put_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a PUT route — add_put_route","title":"Add a PUT route — add_put_route","text":"Adds PUT route tower","code":""},{"path":"/reference/add_put_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a PUT route — add_put_route","text":"","code":"add_put_route(tower, path, handler)"},{"path":"/reference/add_put_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a PUT route — add_put_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_put_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a PUT route — add_put_route","text":"tower object route added","code":""},{"path":"/reference/add_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add an HTTP layer to a tower — add_route","title":"Add an HTTP layer to a tower — add_route","text":"Adds HTTP layer tower","code":""},{"path":"/reference/add_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add an HTTP layer to a tower — add_route","text":"","code":"add_route(tower, method = \"GET\", path, handler)"},{"path":"/reference/add_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add an HTTP layer to a tower — add_route","text":"tower tower object method string containing HTTP method match path string containing path match handler function call layer matched","code":""},{"path":"/reference/add_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add an HTTP layer to a tower — add_route","text":"tower object layer added","code":""},{"path":"/reference/add_server_layer.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a server layer to a tower — add_server_layer","title":"Add a server layer to a tower — add_server_layer","text":"Add server layer tower. layer run 'shiny' app's server function. useful adding custom logic server function without modifying original server function.","code":""},{"path":"/reference/add_server_layer.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a server layer to a tower — add_server_layer","text":"","code":"add_server_layer(tower, layer)"},{"path":"/reference/add_server_layer.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a server layer to a tower — add_server_layer","text":"tower tower layer function takes input, output, session return value. function called original server function. want short-circuit server use exception.","code":""},{"path":"/reference/add_server_layer.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a server layer to a tower — add_server_layer","text":"tower layer added","code":""},{"path":"/reference/app_into_parts.html","id":null,"dir":"Reference","previous_headings":"","what":"Into parts — app_into_parts","title":"Into parts — app_into_parts","text":"Splits shiny.appobj parts, ui server","code":""},{"path":"/reference/app_into_parts.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Into parts — app_into_parts","text":"","code":"app_into_parts(app)"},{"path":"/reference/app_into_parts.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Into parts — app_into_parts","text":"app shiny.appobj","code":""},{"path":"/reference/app_into_parts.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Into parts — app_into_parts","text":"list ui server handlers","code":""},{"path":"/reference/build_http_cookie.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a cookie — build_http_cookie","title":"Build a cookie — build_http_cookie","text":"Builds HttpOnly cookie key value","code":""},{"path":"/reference/build_http_cookie.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a cookie — build_http_cookie","text":"","code":"build_http_cookie(key, value)"},{"path":"/reference/build_http_cookie.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a cookie — build_http_cookie","text":"key string containing cookie key value string containing cookie value","code":""},{"path":"/reference/build_http_cookie.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a cookie — build_http_cookie","text":"string containing cookie","code":""},{"path":"/reference/build_response.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a response — build_response","title":"Build a response — build_response","text":"Builds response","code":""},{"path":"/reference/build_response.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a response — build_response","text":"","code":"build_response(res)"},{"path":"/reference/build_response.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a response — build_response","text":"res response builder object","code":""},{"path":"/reference/build_response.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a response — build_response","text":"response object","code":""},{"path":"/reference/build_tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a 'shiny' app from a tower — build_tower","title":"Build a 'shiny' app from a tower — build_tower","text":"Build 'shiny' app tower. create new 'shiny' app specified layers added.","code":""},{"path":"/reference/build_tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a 'shiny' app from a tower — build_tower","text":"","code":"build_tower(tower)"},{"path":"/reference/build_tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a 'shiny' app from a tower — build_tower","text":"tower tower","code":""},{"path":"/reference/build_tower.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a 'shiny' app from a tower — build_tower","text":"'shiny' app object can started","code":""},{"path":"/reference/create_tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a new tower — create_tower","title":"Create a new tower — create_tower","text":"Create new tower build upon.","code":""},{"path":"/reference/create_tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a new tower — create_tower","text":"","code":"create_tower(app)"},{"path":"/reference/create_tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Create a new tower — create_tower","text":"app 'shiny' app object","code":""},{"path":"/reference/create_tower.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a new tower — create_tower","text":"new tower","code":""},{"path":"/reference/parse_cookies.html","id":null,"dir":"Reference","previous_headings":"","what":"Parse cookies — parse_cookies","title":"Parse cookies — parse_cookies","text":"Parses cookies string","code":""},{"path":"/reference/parse_cookies.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Parse cookies — parse_cookies","text":"","code":"parse_cookies(x)"},{"path":"/reference/parse_cookies.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Parse cookies — parse_cookies","text":"x string containing cookies","code":""},{"path":"/reference/parse_cookies.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Parse cookies — parse_cookies","text":"list containing cookies","code":""},{"path":"/reference/print.tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Print a tower — print.tower","title":"Print a tower — print.tower","text":"Print tower","code":""},{"path":"/reference/print.tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Print a tower — print.tower","text":"","code":"# S3 method for class 'tower' print(x, ...)"},{"path":"/reference/print.tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Print a tower — print.tower","text":"x tower ... Ignored arguments (compatibility print)","code":""},{"path":"/reference/req_body_form.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract form data from a request — req_body_form","title":"Extract form data from a request — req_body_form","text":"Extracts form data request","code":""},{"path":"/reference/req_body_form.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract form data from a request — req_body_form","text":"","code":"req_body_form(req)"},{"path":"/reference/req_body_form.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract form data from a request — req_body_form","text":"req request object","code":""},{"path":"/reference/req_body_form.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract form data from a request — req_body_form","text":"list containing form data","code":""},{"path":"/reference/req_body_json.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract the request body from a JSON request — req_body_json","title":"Extract the request body from a JSON request — req_body_json","text":"Extracts request body JSON request","code":""},{"path":"/reference/req_body_json.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract the request body from a JSON request — req_body_json","text":"","code":"req_body_json(req, ...)"},{"path":"/reference/req_body_json.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract the request body from a JSON request — req_body_json","text":"req request object ... Additional arguments pass fromJSON parsing request body. used first time request body parsed. Subsequent calls return cached result.","code":""},{"path":"/reference/req_body_json.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract the request body from a JSON request — req_body_json","text":"list containing request body","code":""},{"path":"/reference/req_cookies.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract cookies from a request — req_cookies","title":"Extract cookies from a request — req_cookies","text":"Extracts cookies request","code":""},{"path":"/reference/req_cookies.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract cookies from a request — req_cookies","text":"","code":"req_cookies(req)"},{"path":"/reference/req_cookies.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract cookies from a request — req_cookies","text":"req request object","code":""},{"path":"/reference/req_cookies.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract cookies from a request — req_cookies","text":"list containing cookies","code":""},{"path":"/reference/req_query.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract query parameters from a request — req_query","title":"Extract query parameters from a request — req_query","text":"Extracts query parameters request","code":""},{"path":"/reference/req_query.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract query parameters from a request — req_query","text":"","code":"req_query(req)"},{"path":"/reference/req_query.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract query parameters from a request — req_query","text":"req request object","code":""},{"path":"/reference/req_query.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract query parameters from a request — req_query","text":"list containing query parameters","code":""},{"path":"/reference/response_builder.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a response builder — response_builder","title":"Create a response builder — response_builder","text":"Creates response builder","code":""},{"path":"/reference/response_builder.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a response builder — response_builder","text":"","code":"response_builder()"},{"path":"/reference/response_builder.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a response builder — response_builder","text":"response builder object","code":""},{"path":"/reference/set_content_type.html","id":null,"dir":"Reference","previous_headings":"","what":"Set the content type of a response — set_content_type","title":"Set the content type of a response — set_content_type","text":"Sets content type response","code":""},{"path":"/reference/set_content_type.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set the content type of a response — set_content_type","text":"","code":"set_content_type(res, content_type)"},{"path":"/reference/set_content_type.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set the content type of a response — set_content_type","text":"res response builder object content_type content type set","code":""},{"path":"/reference/set_content_type.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set the content type of a response — set_content_type","text":"response builder object","code":""},{"path":"/reference/set_header.html","id":null,"dir":"Reference","previous_headings":"","what":"Set a header on a response — set_header","title":"Set a header on a response — set_header","text":"Sets adds header response","code":""},{"path":"/reference/set_header.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set a header on a response — set_header","text":"","code":"set_header(res, name, value)"},{"path":"/reference/set_header.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set a header on a response — set_header","text":"res response builder object name name header value value header","code":""},{"path":"/reference/set_header.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set a header on a response — set_header","text":"response builder object","code":""},{"path":"/reference/set_status.html","id":null,"dir":"Reference","previous_headings":"","what":"Set the status of a response — set_status","title":"Set the status of a response — set_status","text":"Sets status response","code":""},{"path":"/reference/set_status.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set the status of a response — set_status","text":"","code":"set_status(res, status)"},{"path":"/reference/set_status.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set the status of a response — set_status","text":"res response builder object status status set","code":""},{"path":"/reference/set_status.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set the status of a response — set_status","text":"response builder object","code":""}]
+[{"path":"/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"MIT License","title":"MIT License","text":"Copyright (c) 2024 tower authors Permission hereby granted, free charge, person obtaining copy software associated documentation files (“Software”), deal Software without restriction, including without limitation rights use, copy, modify, merge, publish, distribute, sublicense, /sell copies Software, permit persons Software furnished , subject following conditions: copyright notice permission notice shall included copies substantial portions Software. SOFTWARE PROVIDED “”, WITHOUT WARRANTY KIND, EXPRESS IMPLIED, INCLUDING LIMITED WARRANTIES MERCHANTABILITY, FITNESS PARTICULAR PURPOSE NONINFRINGEMENT. EVENT SHALL AUTHORS COPYRIGHT HOLDERS LIABLE CLAIM, DAMAGES LIABILITY, WHETHER ACTION CONTRACT, TORT OTHERWISE, ARISING , CONNECTION SOFTWARE USE DEALINGS SOFTWARE.","code":""},{"path":"/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"ixpantia, SRL. Copyright holder. Andres Quintero. Author, maintainer.","code":""},{"path":"/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Quintero (2024). tower: Easy Middle Ware Library 'shiny'. R package version 0.2.0.","code":"@Manual{,   title = {tower: Easy Middle Ware Library for 'shiny'},   author = {Andres Quintero},   year = {2024},   note = {R package version 0.2.0}, }"},{"path":"/index.html","id":"tower","dir":"","previous_headings":"","what":"Easy Middle Ware Library for shiny","title":"Easy Middle Ware Library for shiny","text":"Dead simple middleware R Shiny.","code":""},{"path":"/index.html","id":"summary","dir":"","previous_headings":"","what":"Summary","title":"Easy Middle Ware Library for shiny","text":"tower simple library adding middleware Shiny applications. inspired tower crate Rust. designed enable package authors Shiny developers extend Shiny little bit usually possible. can use tower add middlewares forward, modify, intercept requests Shiny applications. can useful adding logging, authentication, caching, routing Shiny applications.","code":""},{"path":"/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"Easy Middle Ware Library for shiny","text":"can install development version tower GitHub :","code":"# install.packages(\"remotes\") remotes::install_github(\"ixpantia/tower\")"},{"path":"/index.html","id":"example","dir":"","previous_headings":"","what":"Example","title":"Easy Middle Ware Library for shiny","text":"may want add new route Shiny application adds count counter every time user visits route. can tower adding middleware intercepts request increments counter. run code visit route /counter browser, see counter increment every time visit route.","code":"library(shiny) library(tower)  # Counter environment global_counter <- new.env() global_counter$count <- 0  # Middleware to increment the counter increment_counter <- function(req) {   global_counter$count <- global_counter$count + 1   response_builder() |>     add_body(paste(\"Counter is now\", global_counter$count)) |>     build_response() }  # A very empty Shiny app (not necesarry for the demo) ui <- fluidPage() server <- function(input, output, session) {}  shinyApp(ui, server) |>   create_tower() |>   add_get_route(\"/counter\", increment_counter) |>   build_tower()"},{"path":"/index.html","id":"how-it-works","dir":"","previous_headings":"","what":"How it works","title":"Easy Middle Ware Library for shiny","text":"Basically, tower adds layers Shiny application. layer function takes request returns either response NULL. layer returns response, response sent client request forwarded next layer. layer returns NULL, request forwarded next layer.","code":""},{"path":"/reference/add_body.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a body to a response — add_body","title":"Add a body to a response — add_body","text":"Adds body response, content type set, detected","code":""},{"path":"/reference/add_body.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a body to a response — add_body","text":"","code":"add_body(res, body)"},{"path":"/reference/add_body.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a body to a response — add_body","text":"res response builder object body body add","code":""},{"path":"/reference/add_body.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a body to a response — add_body","text":"response builder object","code":""},{"path":"/reference/add_body_json.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a body to a response as JSON — add_body_json","title":"Add a body to a response as JSON — add_body_json","text":"Adds body response JSON","code":""},{"path":"/reference/add_body_json.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a body to a response as JSON — add_body_json","text":"","code":"add_body_json(res, body)"},{"path":"/reference/add_body_json.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a body to a response as JSON — add_body_json","text":"res response builder object body body add","code":""},{"path":"/reference/add_body_json.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a body to a response as JSON — add_body_json","text":"response builder object","code":""},{"path":"/reference/add_cookie.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a cookie to a response — add_cookie","title":"Add a cookie to a response — add_cookie","text":"Adds cookie response","code":""},{"path":"/reference/add_cookie.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a cookie to a response — add_cookie","text":"","code":"add_cookie(res, name, value)"},{"path":"/reference/add_cookie.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a cookie to a response — add_cookie","text":"res response builder object name name cookie value value cookie","code":""},{"path":"/reference/add_cookie.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a cookie to a response — add_cookie","text":"response builder object","code":""},{"path":"/reference/add_delete_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a DELETE route — add_delete_route","title":"Add a DELETE route — add_delete_route","text":"Adds DELETE route tower","code":""},{"path":"/reference/add_delete_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a DELETE route — add_delete_route","text":"","code":"add_delete_route(tower, path, handler)"},{"path":"/reference/add_delete_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a DELETE route — add_delete_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_delete_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a DELETE route — add_delete_route","text":"tower object route added","code":""},{"path":"/reference/add_get_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a GET route — add_get_route","title":"Add a GET route — add_get_route","text":"Adds GET route tower","code":""},{"path":"/reference/add_get_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a GET route — add_get_route","text":"","code":"add_get_route(tower, path, handler)"},{"path":"/reference/add_get_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a GET route — add_get_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_get_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a GET route — add_get_route","text":"tower object route added","code":""},{"path":"/reference/add_http_layer.html","id":null,"dir":"Reference","previous_headings":"","what":"Add an HTTP layer to a tower — add_http_layer","title":"Add an HTTP layer to a tower — add_http_layer","text":"Add HTTP layer tower. layer called 'shiny' app's httpHandler.","code":""},{"path":"/reference/add_http_layer.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add an HTTP layer to a tower — add_http_layer","text":"","code":"add_http_layer(tower, layer)"},{"path":"/reference/add_http_layer.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add an HTTP layer to a tower — add_http_layer","text":"tower tower layer function takes request returns either response NULL. NULL indicates layer short-circuit request, therefore next layer called. response returned, request short-circuited response returned client.","code":""},{"path":"/reference/add_http_layer.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add an HTTP layer to a tower — add_http_layer","text":"tower layer added","code":""},{"path":"/reference/add_patch_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a PATCH route — add_patch_route","title":"Add a PATCH route — add_patch_route","text":"Adds PATCH route tower","code":""},{"path":"/reference/add_patch_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a PATCH route — add_patch_route","text":"","code":"add_patch_route(tower, path, handler)"},{"path":"/reference/add_patch_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a PATCH route — add_patch_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_patch_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a PATCH route — add_patch_route","text":"tower object route added","code":""},{"path":"/reference/add_post_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a POST route — add_post_route","title":"Add a POST route — add_post_route","text":"Adds POST route tower","code":""},{"path":"/reference/add_post_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a POST route — add_post_route","text":"","code":"add_post_route(tower, path, handler)"},{"path":"/reference/add_post_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a POST route — add_post_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_post_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a POST route — add_post_route","text":"tower object route added","code":""},{"path":"/reference/add_put_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a PUT route — add_put_route","title":"Add a PUT route — add_put_route","text":"Adds PUT route tower","code":""},{"path":"/reference/add_put_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a PUT route — add_put_route","text":"","code":"add_put_route(tower, path, handler)"},{"path":"/reference/add_put_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a PUT route — add_put_route","text":"tower tower object path string containing path match handler function call route matched","code":""},{"path":"/reference/add_put_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a PUT route — add_put_route","text":"tower object route added","code":""},{"path":"/reference/add_route.html","id":null,"dir":"Reference","previous_headings":"","what":"Add an HTTP layer to a tower — add_route","title":"Add an HTTP layer to a tower — add_route","text":"Adds HTTP layer tower","code":""},{"path":"/reference/add_route.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add an HTTP layer to a tower — add_route","text":"","code":"add_route(tower, method = \"GET\", path, handler)"},{"path":"/reference/add_route.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add an HTTP layer to a tower — add_route","text":"tower tower object method string containing HTTP method match path string containing path match handler function call layer matched","code":""},{"path":"/reference/add_route.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add an HTTP layer to a tower — add_route","text":"tower object layer added","code":""},{"path":"/reference/add_server_layer.html","id":null,"dir":"Reference","previous_headings":"","what":"Add a server layer to a tower — add_server_layer","title":"Add a server layer to a tower — add_server_layer","text":"Add server layer tower. layer run 'shiny' app's server function. useful adding custom logic server function without modifying original server function.","code":""},{"path":"/reference/add_server_layer.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add a server layer to a tower — add_server_layer","text":"","code":"add_server_layer(tower, layer)"},{"path":"/reference/add_server_layer.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add a server layer to a tower — add_server_layer","text":"tower tower layer function takes input, output, session return value. function called original server function. want short-circuit server use exception.","code":""},{"path":"/reference/add_server_layer.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add a server layer to a tower — add_server_layer","text":"tower layer added","code":""},{"path":"/reference/app_into_parts.html","id":null,"dir":"Reference","previous_headings":"","what":"Into parts — app_into_parts","title":"Into parts — app_into_parts","text":"Splits shiny.appobj parts, ui server","code":""},{"path":"/reference/app_into_parts.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Into parts — app_into_parts","text":"","code":"app_into_parts(app)"},{"path":"/reference/app_into_parts.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Into parts — app_into_parts","text":"app shiny.appobj","code":""},{"path":"/reference/app_into_parts.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Into parts — app_into_parts","text":"list ui server handlers","code":""},{"path":"/reference/build_http_cookie.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a cookie — build_http_cookie","title":"Build a cookie — build_http_cookie","text":"Builds HttpOnly cookie key value","code":""},{"path":"/reference/build_http_cookie.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a cookie — build_http_cookie","text":"","code":"build_http_cookie(key, value)"},{"path":"/reference/build_http_cookie.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a cookie — build_http_cookie","text":"key string containing cookie key value string containing cookie value","code":""},{"path":"/reference/build_http_cookie.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a cookie — build_http_cookie","text":"string containing cookie","code":""},{"path":"/reference/build_response.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a response — build_response","title":"Build a response — build_response","text":"Builds response","code":""},{"path":"/reference/build_response.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a response — build_response","text":"","code":"build_response(res)"},{"path":"/reference/build_response.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a response — build_response","text":"res response builder object","code":""},{"path":"/reference/build_response.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a response — build_response","text":"response object","code":""},{"path":"/reference/build_tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Build a 'shiny' app from a tower — build_tower","title":"Build a 'shiny' app from a tower — build_tower","text":"Build 'shiny' app tower. create new 'shiny' app specified layers added.","code":""},{"path":"/reference/build_tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Build a 'shiny' app from a tower — build_tower","text":"","code":"build_tower(tower)"},{"path":"/reference/build_tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Build a 'shiny' app from a tower — build_tower","text":"tower tower","code":""},{"path":"/reference/build_tower.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Build a 'shiny' app from a tower — build_tower","text":"'shiny' app object can started","code":""},{"path":"/reference/create_tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a new tower — create_tower","title":"Create a new tower — create_tower","text":"Create new tower build upon.","code":""},{"path":"/reference/create_tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a new tower — create_tower","text":"","code":"create_tower(app)"},{"path":"/reference/create_tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Create a new tower — create_tower","text":"app 'shiny' app object","code":""},{"path":"/reference/create_tower.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a new tower — create_tower","text":"new tower","code":""},{"path":"/reference/parse_cookies.html","id":null,"dir":"Reference","previous_headings":"","what":"Parse cookies — parse_cookies","title":"Parse cookies — parse_cookies","text":"Parses cookies string","code":""},{"path":"/reference/parse_cookies.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Parse cookies — parse_cookies","text":"","code":"parse_cookies(x)"},{"path":"/reference/parse_cookies.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Parse cookies — parse_cookies","text":"x string containing cookies","code":""},{"path":"/reference/parse_cookies.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Parse cookies — parse_cookies","text":"list containing cookies","code":""},{"path":"/reference/print.tower.html","id":null,"dir":"Reference","previous_headings":"","what":"Print a tower — print.tower","title":"Print a tower — print.tower","text":"Print tower","code":""},{"path":"/reference/print.tower.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Print a tower — print.tower","text":"","code":"# S3 method for class 'tower' print(x, ...)"},{"path":"/reference/print.tower.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Print a tower — print.tower","text":"x tower ... Ignored arguments (compatibility print)","code":""},{"path":"/reference/req_body_form.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract form data from a request — req_body_form","title":"Extract form data from a request — req_body_form","text":"Extracts form data request","code":""},{"path":"/reference/req_body_form.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract form data from a request — req_body_form","text":"","code":"req_body_form(req)"},{"path":"/reference/req_body_form.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract form data from a request — req_body_form","text":"req request object","code":""},{"path":"/reference/req_body_form.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract form data from a request — req_body_form","text":"list containing form data","code":""},{"path":"/reference/req_body_json.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract the request body from a JSON request — req_body_json","title":"Extract the request body from a JSON request — req_body_json","text":"Extracts request body JSON request","code":""},{"path":"/reference/req_body_json.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract the request body from a JSON request — req_body_json","text":"","code":"req_body_json(req, ...)"},{"path":"/reference/req_body_json.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract the request body from a JSON request — req_body_json","text":"req request object ... Additional arguments pass fromJSON parsing request body. used first time request body parsed. Subsequent calls return cached result.","code":""},{"path":"/reference/req_body_json.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract the request body from a JSON request — req_body_json","text":"list containing request body","code":""},{"path":"/reference/req_cookies.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract cookies from a request — req_cookies","title":"Extract cookies from a request — req_cookies","text":"Extracts cookies request","code":""},{"path":"/reference/req_cookies.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract cookies from a request — req_cookies","text":"","code":"req_cookies(req)"},{"path":"/reference/req_cookies.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract cookies from a request — req_cookies","text":"req request object","code":""},{"path":"/reference/req_cookies.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract cookies from a request — req_cookies","text":"list containing cookies","code":""},{"path":"/reference/req_query.html","id":null,"dir":"Reference","previous_headings":"","what":"Extract query parameters from a request — req_query","title":"Extract query parameters from a request — req_query","text":"Extracts query parameters request","code":""},{"path":"/reference/req_query.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Extract query parameters from a request — req_query","text":"","code":"req_query(req)"},{"path":"/reference/req_query.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Extract query parameters from a request — req_query","text":"req request object","code":""},{"path":"/reference/req_query.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Extract query parameters from a request — req_query","text":"list containing query parameters","code":""},{"path":"/reference/response_builder.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a response builder — response_builder","title":"Create a response builder — response_builder","text":"Creates response builder","code":""},{"path":"/reference/response_builder.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a response builder — response_builder","text":"","code":"response_builder()"},{"path":"/reference/response_builder.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a response builder — response_builder","text":"response builder object","code":""},{"path":"/reference/set_content_type.html","id":null,"dir":"Reference","previous_headings":"","what":"Set the content type of a response — set_content_type","title":"Set the content type of a response — set_content_type","text":"Sets content type response","code":""},{"path":"/reference/set_content_type.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set the content type of a response — set_content_type","text":"","code":"set_content_type(res, content_type)"},{"path":"/reference/set_content_type.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set the content type of a response — set_content_type","text":"res response builder object content_type content type set","code":""},{"path":"/reference/set_content_type.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set the content type of a response — set_content_type","text":"response builder object","code":""},{"path":"/reference/set_header.html","id":null,"dir":"Reference","previous_headings":"","what":"Set a header on a response — set_header","title":"Set a header on a response — set_header","text":"Sets adds header response","code":""},{"path":"/reference/set_header.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set a header on a response — set_header","text":"","code":"set_header(res, name, value)"},{"path":"/reference/set_header.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set a header on a response — set_header","text":"res response builder object name name header value value header","code":""},{"path":"/reference/set_header.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set a header on a response — set_header","text":"response builder object","code":""},{"path":"/reference/set_status.html","id":null,"dir":"Reference","previous_headings":"","what":"Set the status of a response — set_status","title":"Set the status of a response — set_status","text":"Sets status response","code":""},{"path":"/reference/set_status.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Set the status of a response — set_status","text":"","code":"set_status(res, status)"},{"path":"/reference/set_status.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Set the status of a response — set_status","text":"res response builder object status status set","code":""},{"path":"/reference/set_status.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Set the status of a response — set_status","text":"response builder object","code":""}]