Fix windows not implement rLimit...

njs-ioutils/fileDescriptor.go

@@ -25,48 +25,11 @@
 
 package njs_ioutils
 
-import (
-	"syscall"
-)
-
 /**
  * SystemFileDescriptor is returning current Limit & max system limit for file descriptor (open file or I/O resource) currently set in the system
  * This function return the current setting (current number of file descriptor and the max value) if the newValue given is zero
  * Otherwise if the newValue is more than the current system limit, try to change the current limit in the system for this process only
  */
 func SystemFileDescriptor(newValue int) (current int, max int, err error) {
-	var rLimit syscall.Rlimit
-
-	if err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
-		return
-	}
-
-	if newValue < 1 {
-		return int(rLimit.Cur), int(rLimit.Max), nil
-	}
-
-	if newValue < int(rLimit.Cur) {
-		return int(rLimit.Cur), int(rLimit.Max), nil
-	}
-
-	var chg = false
-
-	if newValue > int(rLimit.Max) {
-		chg = true
-		rLimit.Max = uint64(newValue)
-	}
-	if newValue > int(rLimit.Cur) {
-		chg = true
-		rLimit.Cur = uint64(newValue)
-	}
-
-	if chg {
-		if err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
-			return
-		}
-
-		return SystemFileDescriptor(0)
-	}
-
-	return int(rLimit.Cur), int(rLimit.Max), nil
+	return systemFileDescriptor(newValue)
 }

njs-ioutils/fileDescriptor_ko.go

@@ -0,0 +1,34 @@
+// +build windows
+
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Nicolas JUHEL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package njs_ioutils
+
+import "fmt"
+
+func systemFileDescriptor(newValue int) (current int, max int, err error) {
+	return 0, 0, fmt.Errorf("rLimit is nor implemented in current system")
+}

njs-ioutils/fileDescriptor_ok.go

@@ -0,0 +1,67 @@
+// +build !windows
+
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Nicolas JUHEL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package njs_ioutils
+
+import "syscall"
+
+func systemFileDescriptor(newValue int) (current int, max int, err error) {
+	var rLimit syscall.Rlimit
+
+	if err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
+		return
+	}
+
+	if newValue < 1 {
+		return int(rLimit.Cur), int(rLimit.Max), nil
+	}
+
+	if newValue < int(rLimit.Cur) {
+		return int(rLimit.Cur), int(rLimit.Max), nil
+	}
+
+	var chg = false
+
+	if newValue > int(rLimit.Max) {
+		chg = true
+		rLimit.Max = uint64(newValue)
+	}
+	if newValue > int(rLimit.Cur) {
+		chg = true
+		rLimit.Cur = uint64(newValue)
+	}
+
+	if chg {
+		if err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
+			return
+		}
+
+		return SystemFileDescriptor(0)
+	}
+
+	return int(rLimit.Cur), int(rLimit.Max), nil
+}