Diff: NetWorking.cpp

Revision:

0:2a4af0cb6e8d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NetWorking.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,59 @@
+#include "NetWorking.hpp"
+
+// Thread handels networking and updates a conected PC whenever the webpage is refreshed
+void NetWorkingThread(void)
+{    
+    // Configure an ethernet connection
+    EthernetInterface eth;
+    eth.set_network(IP, NETMASK, GATEWAY);
+    eth.connect();
+    
+    // Now setup a web server
+    TCPServer srv;           // TCP/IP Server
+    TCPSocket clt_sock;      // Socket for communication
+    SocketAddress clt_addr;  // Address of incoming connection
+    
+    // Open the server on ethernet stack
+    srv.open(&eth);
+    
+    // Bind the HTTP port (TCP 80) to the server
+    srv.bind(eth.get_ip_address(), 80);
+    
+    // Set maximum simultanious conections
+    srv.listen(5);
+    
+    while (true) {
+        using namespace std;
+        
+        // Block and wait on an incoming connection (if page is accessed)
+        srv.accept(&clt_sock, &clt_addr);
+        
+        // Get most up to date enviromental values
+        float LIGHT = 0.0f;
+        float TEMP = 0.0f;
+        float PRES = 0.0f;
+        
+        // Convert to a C String
+        char Light_str[8];
+        char Temp_str[8];
+        char Pres_str[8];
+        sprintf(Light_str, "%5.3f", LIGHT );
+        sprintf(Temp_str, "%5.3f", TEMP );
+        sprintf(Pres_str, "%5.3f", PRES );
+        
+        string response;
+
+        // Build the C++ string response
+        response = HTTP_MESSAGE_BODY1;
+        response += Light_str;
+        response += HTTP_MESSAGE_BODY2;
+        response += Temp_str;
+        response += HTTP_MESSAGE_BODY3;
+        response += Pres_str;
+        response += HTTP_CLOSE;
+        
+        // Send static HTML response (as a C string)
+        int debug = clt_sock.send(response.c_str(), strlen(response.c_str())+6);   
+    }
+}
+