Changeset aee34b9 in network-game for client

Timestamp:

Nov 20, 2012, 1:19:44 AM (12 years ago)

Author:

dportnoy <dmp1488@…>

Branches:

master

Children:

a845faf

Parents:

7d7df47

Message:

Cleaned up the client a bit and made it more c++-like and added to the readme

File:

• client/Client/main.cpp (modified) (3 diffs)

client/Client/main.cpp

@@ -3 +3 @@
 
 #include <winsock2.h>
+#include <WS2tcpip.h>
 
 #include <stdio.h>
@@ -32 +33 @@
 int main(int argc, char *argv[])
 {
-   int sock, n;
-   int length;
-   struct sockaddr_in server, from;
-   struct hostent *hp;
-   char buffer[256];
-   
+        int sock, n;
+        struct sockaddr_in server, from;
+        struct hostent *hp;
+        char buffer[256];
+
         if (argc != 3) {
-                printf("Usage: server port\n");
+                cout << "Usage: server port" << endl;
                 exit(1);
         }
@@ -51 +51 @@
         
         if (wsaerr != 0) {
-                printf("The Winsock dll not found.\n");
+                cout << "The Winsock dll not found." << endl;
                 exit(1);
         }else
-                printf("The Winsock dll was found.\n");
+                cout << "The Winsock dll was found." << endl;
         
         sock= socket(AF_INET, SOCK_DGRAM, 0);
-        if (sock < 0) error("socket");
+        if (sock < 0)
+                error("socket");
 
         server.sin_family = AF_INET;
         hp = gethostbyname(argv[1]);
-        if (hp==0) error("Unknown host");
+        if (hp==0)
+                error("Unknown host");
 
-        memcpy((char *)&server.sin_addr,
-                        (char *)hp->h_addr,
-                        hp->h_length);
-   server.sin_port = htons(atoi(argv[2]));
-   length=sizeof(struct sockaddr_in);
-   printf("Please enter the message: ");
-   memset(buffer, 0, 256);
-   fgets(buffer,255,stdin);
-   n=sendto(sock,buffer,
-            strlen(buffer),0,(const struct sockaddr *)&server,length);
-        if (n < 0) error("Sendto");
-        n = recvfrom(sock,buffer,256,0,(struct sockaddr *)&from, &length);
-        if (n < 0) error("recvfrom");
+        memcpy((char *)&server.sin_addr, (char *)hp->h_addr, hp->h_length);
+        server.sin_port = htons(atoi(argv[2]));
+        cout << "Please enter the message: ";
+        memset(buffer, 0, 256);
+        fgets(buffer,255,stdin);
 
+        socklen_t fromlen = sizeof(server);
+
+        n=sendto(sock,buffer, strlen(buffer), 0, (const struct sockaddr *)&server, fromlen);
+        if (n < 0)
+                error("Sendto");
+
+        n = recvfrom(sock, buffer, 256, 0, (struct sockaddr *)&from, &fromlen);
+        if (n < 0)
+                error("recvfrom");
+        
         buffer[n] = '\0';
         cout << "Got an ack: " << endl;