Lab2_web / Mbed 2 deprecated webserverBlinky

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Dependencies:   mbed

Fork of webserverBlinky by RealTimeCompLab2

Diff: main.cpp

Revision:
74:7409fbeabb2e
Parent:
73:2f56ec87dbe9
Child:
75:0d513869231f
diff -r 2f56ec87dbe9 -r 7409fbeabb2e main.cpp
--- a/main.cpp	Mon Jun 26 17:41:47 2017 +0000
+++ b/main.cpp	Wed Jun 28 18:36:05 2017 +0000
@@ -523,6 +523,7 @@
         n=n+sprintf(n+dataStart,"Content-Length: "); // http header
         int contentLengthStart = n; // remember where Content-Length is in buffer
         n=n+sprintf(n+dataStart,"?????\r\n"); // leave five spaces for content length - will be updated later
+        n=n+sprintf(n+dataStart,"Connection: close\r\n"); // close connection immediately
         n=n+sprintf(n+dataStart,"Content-Type: text/html; charset=us-ascii\r\n\r\n"); // http header must end with empty line (\r\n)
         int nHeader=n; // byte size of the HTTP header. Note - seems like this must be 1+(multiple of four)
 
@@ -537,16 +538,17 @@
         if (v0) {
             debug("HTTP GET BufferSize %d*32=%d Header %d Content-Length %d Total %d Available %d\n",dataLen/32,dataLen,nHeader,contentLength,n,dataLen-n);
         }
-    } else { // all remaining requests get 404 Not Found response
+    } else { // all remaining requests get 404 Not Found response and heap size
         n=n+sprintf(n+dataStart,"HTTP/1.1 404 Not Found\r\nServer: PPP-Blinky\r\n"); // http header
         n=n+sprintf(n+dataStart,"Content-Length: "); // http header
         int contentLengthStart = n; // remember where Content-Length is in buffer
         n=n+sprintf(n+dataStart,"?????\r\n"); // leave five spaces for content length - will be updated later
-        n=n+sprintf(n+dataStart,"Content-Type: text/html;  charset=us-ascii\r\n\r\n"); // http header must end with empty line (\r\n)
+        n=n+sprintf(n+dataStart,"Connection: close\r\n"); // close connection immediately
+        n=n+sprintf(n+dataStart,"Content-Type: text/html; charset=us-ascii\r\n\r\n"); // http header must end with empty line (\r\n)
         int nHeader=n; // byte total of all headers. Note - seems like this must be 1+(multiple of four)
 
         n=n+sprintf(n+dataStart,"<!DOCTYPE html><html><head></head>"); // html start
-        n=n+sprintf(n+dataStart,"<body><h1>File Not Found</h1></body>");
+        n=n+sprintf(n+dataStart,"<body><h1>File Not Found. Stack=0x%08x</h1></body>",&nHeader);
         n=n+sprintf(n+dataStart,"</html>\r\n"); // html end
 
         char contentLengthString[CONTENTLENGTHSIZE+1]; // temporary buffer to create Content-Length string