Added a lot of error detection stuff to the camera, player, encoder and decoder objects.

1 files changed, 34 insertions, 20 deletions

diff --git a/src/socket.cc b/src/socket.cc
index 7cee58a..851a6ea 100644
--- a/src/socket.cc
+++ b/src/socket.cc
@@ -26,33 +26,36 @@
 
 #include "socket.h"
 
-Socket::Socket()
+Socket::Socket(Error* _err)
 {
+  error = _err;
   connected = false;
   err = 0;
 }
 
-Socket::Socket(u_short port)
+Socket::Socket(u_short port, Error* _err)
 {
+  error = _err;
   connected = false;
   err = 0;
 
-  //  printf("Socket on port: %d\n", port);
-
   // create socket
-  ssocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); // PF_INET: ipv4, PF_INET6: ipv6
-                                                      // tcp: IPPROTO_TCP
-                                                      // upd: IPPROTO_UDP
+  ssocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); 
+  // PF_INET: ipv4, PF_INET6: ipv6
+  // tcp: IPPROTO_TCP
+  // upd: IPPROTO_UDP
+
   if (ssocket < 0) {
     err = 1;
-    perror("Socket: socket() failed");
+    char errbuf[] = "Socket: socket() failed!\0";
+    if(error) error->pushError(errbuf);
+    else perror(errbuf);
   }
 
-  socketaddr.sin_family = AF_INET;       // Use "internet protocol" IP
-  socketaddr.sin_port = htons(port);            // connect to that port
-  socketaddr.sin_addr.s_addr = INADDR_ANY;// INADDR_ANY puts your IP address automatically 
-
-  //  fprintf(stderr, "Socket created\n");
+  socketaddr.sin_family = AF_INET; // Use "internet protocol" IP
+  socketaddr.sin_port = htons(port);  // connect to that port
+  socketaddr.sin_addr.s_addr = INADDR_ANY;
+  // INADDR_ANY puts your IP address automatically 
 }
 
 
@@ -69,7 +72,9 @@ Socket Socket::slisten()
   Socket s = Socket();
 
   if(err) {
-    perror("Socket: No socket present");
+    char errbuf[] = "Socket: No socket present!\0";
+    if(error) error->pushError(errbuf);
+    else perror(errbuf);
     return s;
   }
   if(!connected) {
@@ -81,10 +86,13 @@ Socket Socket::slisten()
       return s;
     }
     
-    // start listen for connection - kernel will accept connection requests (max 5 in queue)
+    // start listen for connection - kernel will accept connection 
+    // requests (max 5 in queue)
     err = listen(ssocket, 5);
     if(err) {
-      perror("Socket: listen() failed");
+      char errbuf[] = "Socket: listen() failed!\0";
+      if(error) error->pushError(errbuf);
+      else perror(errbuf);
       return s;
     }
   }
@@ -92,14 +100,18 @@ Socket Socket::slisten()
   // accept new connection and get its connection descriptor
   int csalen = sizeof(s.socketaddr);
 
-  s.ssocket = accept(ssocket, (struct sockaddr*)&s.socketaddr, (socklen_t*)&csalen);
+  s.ssocket = accept(ssocket, 
+                     (struct sockaddr*)&s.socketaddr, 
+                     (socklen_t*)&csalen);
+
   if (s.ssocket < 0) {
     err = 1;
-    perror("Socket: accept() failed");
+    char errbuf[] = "Socket: accept() failed!\0";
+    if(error) error->pushError(errbuf);
+    else perror(errbuf);
     return s;
   }
 
-  fprintf(stderr, "Socket connected\n");
   connected = true;
   s.connected = true;
   return s;
@@ -119,7 +131,9 @@ int Socket::sconnect(char *ip)
   
   err = connect(ssocket, (struct sockaddr*)&socketaddr, sizeof(socketaddr));
   if (err) {
-    perror("Socket: connect() failed");
+    char errbuf[] = "Socket: connect() failed!\0";
+    if(error) error->pushError(errbuf);
+    else perror(errbuf);
     return err;
   }
   //  fprintf(stderr, "Socket connected\n");