Finished project on Linux

src/network.cpp

@@ -32,9 +32,12 @@ void PipeSockets(int sender_s, int receiver_s) {
                 || (strstr(in_buf, hazardous_contents_CS_02) != NULL)) {
             std::cerr << "LOG (warn) - Hazardous contents detected" << std::endl;
             strcpy(in_buf, FORBIDDEN_403);
-            send(receiver_s, in_buf, strlen(in_buf), 0);
+            send(sender_s, in_buf, strlen(in_buf), 0);
             strcpy(in_buf, MESS_403);
-            send(receiver_s, in_buf, strlen(in_buf), 0);
+            send(sender_s, in_buf, strlen(in_buf), 0);
+            close(sender_s);
+            close(receiver_s);
+            return;
         }
 
         // Send
@@ -50,6 +53,7 @@ void ProxySockets(int sender_s, int receiver_s) {
 	ssize_t        buf_len;              // Buffer length for file reads
 
 	// Pass response along from server to browser
+    sleep(1);
     std::cout << "Attempting to send to browser" << std::endl;
     do {
         // Receive
@@ -68,6 +72,9 @@ void ProxySockets(int sender_s, int receiver_s) {
             send(receiver_s, out_buf, strlen(out_buf), 0);
             strcpy(out_buf, MESS_403);
             send(receiver_s, out_buf, strlen(out_buf), 0);
+            close(sender_s);
+            close(receiver_s);
+            return;
         }
 
         // Send

src/proxy.cpp

@@ -32,12 +32,6 @@ int main(void)
         auto newThreadRequest2 = std::async(std::launch::async, ProxySockets, webserver.socketFD, browser.socketFD);
         pending_futures.push_back(std::move(newThreadRequest1));
         pending_futures.push_back(std::move(newThreadRequest2));
-        /*
-        auto newThreadRequest = std::async(std::launch::async, TestSockets, browser.socketFD, webserver.socketFD);
-        pending_futures.push_back(std::move(newThreadRequest));
-        std::cout << "Returned from creating threads, continuing..." << std::endl;
-         */
-        //TestSockets(browser.socketFD, webserver.socketFD);
 	}
     proxy.Close();
 	return 0;

src/web_server.cpp

@@ -122,6 +122,10 @@ void ClientRequest(int client_s) {
 	retcode = recv(client_s, in_buf, BUF_SIZE, 0);
 
 	if (retcode == -1) { std::cerr << "ERROR (info) - recv" << std::endl; }
+	if (retcode == 0) { 
+        std::cout << "LOG (info) - Webserver received no data" << std::endl;
+        return;
+    }
 	// Handle the GET if there is one (see note #3 in the header)
     // Parse out the filename from the GET request
     strtok(in_buf, " ");