From 47b6e78790be5a4b7d8a0f4c860f1e2f6f87b137 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Wed, 12 Jun 2013 21:34:20 +0100
Subject: Implement logging of first 80 characters (debug level 5) or full body
 data (debug level 6) on outgoing requests, depending on debug level

This is set via "debug http out <level>"
This matches the existing debug level behaviours for logging incoming http data
---
 OpenSim/Framework/WebUtil.cs | 54 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 52 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Framework/WebUtil.cs')

diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index 701fbb0..4599f62 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -151,6 +151,39 @@ namespace OpenSim.Framework
             }
         }
 
+        public static void LogOutgoingDetail(Stream outputStream)
+        {
+            using (StreamReader reader = new StreamReader(Util.Copy(outputStream), Encoding.UTF8))
+            {
+                string output;
+
+                if (DebugLevel == 5)
+                {
+                    const int sampleLength = 80;
+                    char[] sampleChars = new char[sampleLength];
+                    reader.Read(sampleChars, 0, sampleLength);
+                    output = new string(sampleChars);
+                }
+                else
+                {
+                    output = reader.ReadToEnd();
+                }
+
+                LogOutgoingDetail(output);
+            }
+        }
+
+        public static void LogOutgoingDetail(string output)
+        {
+            if (DebugLevel == 5)
+            {
+                output = output.Substring(0, 80);
+                output = output + "...";
+            }
+
+            m_log.DebugFormat("[WEB UTIL]: {0}", output.Replace("\n", @"\n"));
+        }
+
         private static OSDMap ServiceOSDRequestWorker(string url, OSDMap data, string method, int timeout, bool compressed)
         {
             int reqnum = RequestNumber++;
@@ -178,7 +211,11 @@ namespace OpenSim.Framework
                 // If there is some input, write it into the request
                 if (data != null)
                 {
-                    strBuffer =  OSDParser.SerializeJsonString(data);
+                    strBuffer = OSDParser.SerializeJsonString(data);
+
+                    if (DebugLevel >= 5)
+                        LogOutgoingDetail(strBuffer);
+
                     byte[] buffer = System.Text.Encoding.UTF8.GetBytes(strBuffer);
 
                     if (compressed)
@@ -357,6 +394,10 @@ namespace OpenSim.Framework
                 if (data != null)
                 {
                     queryString = BuildQueryString(data);
+
+                    if (DebugLevel >= 5)
+                        LogOutgoingDetail(queryString);
+
                     byte[] buffer = System.Text.Encoding.UTF8.GetBytes(queryString);
                     
                     request.ContentLength = buffer.Length;
@@ -767,6 +808,9 @@ namespace OpenSim.Framework
                 int length = (int)buffer.Length;
                 request.ContentLength = length;
 
+                if (WebUtil.DebugLevel >= 5)
+                    WebUtil.LogOutgoingDetail(buffer);
+
                 request.BeginGetRequestStream(delegate(IAsyncResult res)
                 {
                     Stream requestStream = request.EndGetRequestStream(res);
@@ -954,6 +998,9 @@ namespace OpenSim.Framework
                     length = (int)obj.Length;
                     request.ContentLength = length;
 
+                    if (WebUtil.DebugLevel >= 5)
+                        WebUtil.LogOutgoingDetail(buffer);
+
                     Stream requestStream = null;
                     try
                     {
@@ -1096,6 +1143,9 @@ namespace OpenSim.Framework
                 int length = (int)buffer.Length;
                 request.ContentLength = length;
 
+                if (WebUtil.DebugLevel >= 5)
+                    WebUtil.LogOutgoingDetail(buffer);
+
                 Stream requestStream = null;
                 try
                 {
@@ -1198,4 +1248,4 @@ namespace OpenSim.Framework
             return deserial;
         }
     }
-}
+}
\ No newline at end of file
-- 
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