first commit

CS4210/Project 3/client/src/networking.c

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+#include "include/networking.h"
+#include "include/defs.h"
+
+//C89 stuff
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+//Networking Stuff
+#ifdef _WIN32
+#include <winsock.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
+
+int createTCPSocket(char *ipaddr, unsigned short server_port)
+{
+
+    int    sock;                      /* Socket descriptor      */
+    struct sockaddr_in    ServAddr;     /* Address Structure      */
+
+    #ifdef _WIN32
+        WSADATA wsaData;                              /* Winsock struct.              */
+        if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0)/* Winsock 2.0 DLL.             */
+            DieWithError("WSAStartup() failed");
+    #endif
+
+    if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
+        DieWithError("socket() failed");
+
+    memset(&ServAddr, 0, sizeof(ServAddr));   
+    ServAddr.sin_family      = AF_INET;            
+    ServAddr.sin_addr.s_addr = inet_addr(ipaddr);
+    ServAddr.sin_port        = htons(server_port); 
+
+    if (connect(sock, (struct sockaddr *) &ServAddr, sizeof(ServAddr)) < 0) {
+        return -1;
+    } else {
+        return sock;
+    }
+}