csantanapr closed pull request #11: Pass arguments using stdin rather than env 
param.
URL: https://github.com/apache/incubator-openwhisk-runtime-swift/pull/11
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/core/actionProxy/actionproxy.py b/core/actionProxy/actionproxy.py
index 10ee2a9..c7f74ba 100644
--- a/core/actionProxy/actionproxy.py
+++ b/core/actionProxy/actionproxy.py
@@ -129,7 +129,8 @@ def error(msg):
         try:
             input = json.dumps(args)
             p = subprocess.Popen(
-                [self.binary, input],
+                [self.binary],
+                stdin=subprocess.PIPE,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
                 env=env)
@@ -138,7 +139,7 @@ def error(msg):
 
         # run the process and wait until it completes.
         # stdout/stderr will always be set because we passed PIPEs to Popen
-        (o, e) = p.communicate()
+        (o, e) = p.communicate(input=input.encode())
 
         # stdout/stderr may be either text or bytes, depending on Python
         # version, so if bytes, decode to text. Note that in Python 2
diff --git a/core/swift3.1.1Action/epilogue.swift 
b/core/swift3.1.1Action/epilogue.swift
index fd1b6a8..814b066 100644
--- a/core/swift3.1.1Action/epilogue.swift
+++ b/core/swift3.1.1Action/epilogue.swift
@@ -42,7 +42,7 @@ func _whisk_json2dict(txt: String) -> [String:Any]? {
 
 func _run_main(mainFunction: ([String: Any]) -> [String: Any]) -> Void {
     let env = ProcessInfo.processInfo.environment
-    let inputStr: String = env["WHISK_INPUT"] ?? "{}"
+    let inputStr: String = readLine() ?? "{}"
 
     if let parsed = _whisk_json2dict(txt: inputStr) {
         let result = mainFunction(parsed)
diff --git a/core/swift4Action/epilogue.swift b/core/swift4Action/epilogue.swift
index e6a9b15..3e98ec6 100644
--- a/core/swift4Action/epilogue.swift
+++ b/core/swift4Action/epilogue.swift
@@ -2,10 +2,9 @@
 import Foundation
 
 let env = ProcessInfo.processInfo.environment
-let inputStr: String = env["WHISK_INPUT"] ?? "{}"
+let inputStr: String = readLine() ?? "{}"
 let json = inputStr.data(using: .utf8, allowLossyConversion: true)!
 
-
 // snippet of code "injected" (wrapper code for invoking traditional main)
 func _run_main(mainFunction: ([String: Any]) -> [String: Any]) -> Void {
     let parsed = try! JSONSerialization.jsonObject(with: json, options: []) 
as! [String: Any]


 

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