Diff: httpServer.cpp

Revision:

3:79dc3337d9da

Child:

4:01cb86c138d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/httpServer.cpp	Fri Mar 21 00:18:33 2014 +0000
@@ -0,0 +1,100 @@
+#include "httpServer.h"
+#include <cstring>
+
+extern Serial pc;
+
+httpServer::httpServer(int socket)
+{
+    tcpSocket.setSocket(socket);
+}
+
+void httpServer::start(int port)
+{
+    _port = port;
+    tcpSocket.attach(this, &httpServer::httpApp);
+    tcpSocket.bind(port);
+    timeout.start();
+    counter = 0;
+}
+
+void httpServer::close()
+{
+}
+
+// zyklisch aufzurufende Funktion, die das System handled
+void httpServer::poll()
+{
+    tcpSocket.poll();
+}
+
+// Programm um den Datenstrom zu handeln
+void httpServer::httpApp()
+{
+    char buf[2048];
+    char * ptrToken;
+
+    // Größe des Empfangspuffers einlesen
+    int size = tcpSocket.getRxSize();
+
+counter++;
+
+    pc.printf("\n\n!! Was  empfangen (%d)(%d)\n\n", _port, size);
+
+    if (size > 0) {
+        // Daten in den buffer buf lesen
+        size = tcpSocket.recv(buf, sizeof(buf));
+        timeout.reset();        // wenn aktivität ist den timer zurück setzen
+
+        // Abfragetyp erkennen (GET oder POST)
+        ptrToken = strtok(buf, " /&\r\n");
+
+        if (strncmp(ptrToken, "GET", strlen("GET")) == 0) {
+            pc.printf("GET\n", _port, size);
+
+            // Erkenne die Anfrage
+            ptrToken = strtok(NULL, " /&\r\n");
+
+            if (strncmp(ptrToken, "heiko", strlen("heiko")) == 0) {
+                tcpSocket.send(c_HTTP_200_OK, strlen(c_HTTP_200_OK));
+                tcpSocket.send(c_HTTP_CacheControl_NoCache, strlen(c_HTTP_CacheControl_NoCache));
+                tcpSocket.send(c_HTTP_Content_HTML, strlen(c_HTTP_Content_HTML));
+
+                tcpSocket.send(c_HTTP_EmptyLine, strlen(c_HTTP_EmptyLine));
+                tcpSocket.send(html_head, strlen(html_head));
+
+            } else if (strncmp(ptrToken, "zeit", strlen("zeit")) == 0) {
+                tcpSocket.send(c_HTTP_200_OK, strlen(c_HTTP_200_OK));
+                tcpSocket.send(c_HTTP_CacheControl_NoCache, strlen(c_HTTP_CacheControl_NoCache));
+                tcpSocket.send(c_HTTP_Content_HTML, strlen(c_HTTP_Content_HTML));
+
+                tcpSocket.send(c_HTTP_EmptyLine, strlen(c_HTTP_EmptyLine));
+                tcpSocket.send(html_head, strlen(html_head));
+                
+                sprintf(buf, "Zaehler : %d \r\n\r\n", counter); 
+
+                for (int i=0; i<1000; i++) tcpSocket.send(buf, strlen(buf));
+                
+                tcpSocket.send(html_foot, strlen(html_foot));
+                
+                
+            } else {
+                tcpSocket.send(c_HTTP_404_NotFound, strlen(c_HTTP_404_NotFound));
+                tcpSocket.send(c_HTTP_CacheControl_NoCache, strlen(c_HTTP_CacheControl_NoCache));
+                tcpSocket.send(c_HTTP_Content_HTML, strlen(c_HTTP_Content_HTML));
+                tcpSocket.send(c_HTTP_EmptyLine, strlen(c_HTTP_EmptyLine));
+                tcpSocket.send(c_HTTP_Page_404, strlen(c_HTTP_Page_404));
+            }
+
+        } else {
+            pc.printf("POST\n");
+        }
+
+
+    } else {
+        if (timeout.read_ms() > 500) {
+            pc.printf("Socket schließen.\n");
+            tcpSocket.close();
+            timeout.reset();
+        }
+    }
+}
\ No newline at end of file