Start work on network client

NetworkClient.cpp

@@ -1,8 +1,51 @@
 #include "NetworkClient.h"
 
+#ifdef WIN32
+#include <Windows.h>
+#else
+#include <unistd.h>
+
+static void Sleep(unsigned int milliseconds)
+{
+    usleep(1000 * milliseconds);
+}
+#endif
+
+//Thread functions have different types in Windows and Linux
+#ifdef WIN32
+#define THREAD static void
+#define THREADRETURN
+#else
+#define THREAD static void*
+#define THREADRETURN return(NULL);
+#endif
+
+THREAD connection_thread(void *param)
+{
+    NetworkClient* client = static_cast<NetworkClient*>(param);
+    client->ConnectionThread();
+    THREADRETURN
+}
+
+THREAD listen_thread(void *param)
+{
+    NetworkClient* client = static_cast<NetworkClient*>(param);
+    client->ListenThread();
+    THREADRETURN
+}
+
 NetworkClient::NetworkClient(std::vector<RGBController *>& control) : controllers(control)
 {
+    port.tcp_client("127.0.0.1", "1337");
+
     //Start the connection thread
+#ifdef WIN32
+    _beginthread(connection_thread, 0, this);
+#else
+    pthread_t thread;
+    pthread_create(&thread, NULL, &connection_thread, this);
+    pthread_create(&thread, NULL, &listen_thread, this);
+#endif
 }
 
 void NetworkClient::ConnectionThread()
@@ -11,16 +54,110 @@ void NetworkClient::ConnectionThread()
     while(1)
     {
         //Connect to server and reconnect if the connection is lost
+
+        //Try to connect to server
+        port.tcp_client_connect();
+
+        //Wait 1 second between tries;
+        Sleep(1000);
     }
 }
 
 void NetworkClient::ListenThread()
 {
+    printf("Network client listener started\n");
     //This thread handles messages received from the server
     while(1)
     {
-        //Listen for request
+        NetPacketHeader header;
+        char *          data        = NULL;
+        int             bytes_read  = 0;
 
-        //Request received, select functionality based on request ID
+        //Read first byte of magic
+        do
+        {
+            bytes_read = port.tcp_listen(&header.pkt_magic[0], 1);
+        } while(bytes_read == 0);
+
+        //Test first character of magic - 'O'
+        if(header.pkt_magic[0] != 'O')
+        {
+            continue;
+        }
+
+        printf("Magic: 'O'\r\n");
+
+        //Read second byte of magic
+        do
+        {
+            bytes_read = port.tcp_listen(&header.pkt_magic[1], 1);
+        } while(bytes_read == 0);
+
+        //Test second character of magic - 'R'
+        if(header.pkt_magic[1] != 'R')
+        {
+            continue;
+        }
+
+        printf("Magic: 'R'\r\n");
+
+        //Read third byte of magic
+        do
+        {
+            bytes_read = port.tcp_listen(&header.pkt_magic[2], 1);
+        } while(bytes_read == 0);
+
+        //Test third character of magic - 'G'
+        if(header.pkt_magic[2] != 'G')
+        {
+            continue;
+        }
+
+        printf("Magic: 'G'\r\n");
+
+        //Read fourth byte of magic
+        do
+        {
+            bytes_read = port.tcp_listen(&header.pkt_magic[3], 1);
+        } while(bytes_read == 0);
+
+        //Test fourth character of magic - 'B'
+        if(header.pkt_magic[3] != 'B')
+        {
+            continue;
+        }
+
+        printf("Magic: 'B'\r\n");
+
+        //If we get to this point, the magic is correct.  Read the rest of the header
+        bytes_read = 0;
+        do
+        {
+            bytes_read += port.tcp_listen((char *)&header.pkt_dev_idx + bytes_read, sizeof(header) - sizeof(header.pkt_magic) - bytes_read);
+        } while(bytes_read != sizeof(header) - sizeof(header.pkt_magic));
+
+        printf( "Received header, now receiving data of size %d\r\n", header.pkt_size);
+
+        //Header received, now receive the data
+        if(header.pkt_size > 0)
+        {
+            unsigned int bytes_read = 0;
+
+            data = new char[header.pkt_size];
+
+            do
+            {
+                bytes_read += port.tcp_listen(&data[bytes_read], 128);
+            } while (bytes_read < header.pkt_size);
+        }
+
+        printf( "Received header and data\r\n" );
+        printf( "Packet ID: %d \r\n", header.pkt_id);
+
+        //Entire request received, select functionality based on request ID
+        switch(header.pkt_id)
+        {
+
+        }
     }
 }