Problems about socket executions fixed

.gitignore

@@ -1,6 +1,8 @@
 # Prerequisites
 *.d
 
+*.vscode/settings.json
+.vscode/settings.json
 # Object files
 *.o
 *.ko

.vscode/settings.json

@@ -1,13 +0,0 @@
-{
-    "files.associations": {
-        "unistd.h": "c",
-        "stdio.h": "c",
-        "in.h": "c",
-        "time.h": "c",
-        "signal.h": "c",
-        "string.h": "c",
-        "stdlib.h": "c",
-        "inet.h": "c",
-        "un.h": "c"
-    }
-}

data/time_file1

@@ -1,3 +0,0 @@
-make[1]: Entrando no diretório '/home/silva/pingpong'
-0.000912
-make[1]: Saindo do diretório '/home/silva/pingpong'

dependences.dot

@@ -1,27 +0,0 @@
-digraph "pingpong" {
-node [
-  fontsize = "12"
-];
-subgraph clusterLegend {
-  label = "Legend";
-  color = black;
-  edge [ style = invis ];
-  legendNode0 [ label = "Executable", shape = egg ];
-  legendNode1 [ label = "Static Library", shape = octagon ];
-  legendNode2 [ label = "Shared Library", shape = doubleoctagon ];
-  legendNode3 [ label = "Module Library", shape = tripleoctagon ];
-  legendNode4 [ label = "Interface Library", shape = pentagon ];
-  legendNode5 [ label = "Object Library", shape = hexagon ];
-  legendNode6 [ label = "Unknown Library", shape = septagon ];
-  legendNode7 [ label = "Custom Target", shape = box ];
-  legendNode0 -> legendNode1 [ style = solid ];
-  legendNode0 -> legendNode2 [ style = solid ];
-  legendNode0 -> legendNode3;
-  legendNode1 -> legendNode4 [ label = "Interface", style = dashed ];
-  legendNode2 -> legendNode5 [ label = "Private", style = dotted ];
-  legendNode3 -> legendNode6 [ style = solid ];
-  legendNode0 -> legendNode7;
-}
-    "node0" [ label = "./bin/client", shape = egg ];
-    "node1" [ label = "./bin/server", shape = egg ];
-}

src/client.c

@@ -59,7 +59,7 @@ void panic(char* message)
 
 int init_socket()
 {   
-    int client_socket = socket(sin_family, sock, IPPROTO_TCP);
+    int client_socket = socket(sin_family, sock, -1);
 
     if(client_socket == SOCKET_ERROR_CODE)
     {
@@ -116,28 +116,18 @@ int receive_buffer(int client_socket, int buffer_size)
         socklen_t* server_addr_size = socket_type == UNIX_SOCKET_FLAG ? (socklen_t*)sizeof(server_address.socket_unix) : (socklen_t*)sizeof(server_address.socket_ipv4);
         recvfrom(client_socket, received_buffer, buffer_size, 0, address, server_addr_size);
     }
-
-    for(int i = 0; i < buffer_size; i++)
-    {
-        printf("%d", received_buffer[i]);
-    }
-    printf("\nRECEBIDO\n");
 }
 
-void send_buffer(int client_socket, int buffer[], size_t buffer_size)
+void send_buffer(int client_socket, int* buffer, size_t buffer_size)
 {
-    for(int i = 0; i < num_of_read_bytes; i++)
-    {
-        printf("ENVIO %d\n", i);
+ 
+    struct sockaddr* address    = socket_type == UNIX_SOCKET_FLAG ? (struct sockaddr*)&server_address.socket_unix : (struct sockaddr*)&server_address.socket_ipv4;
+    socklen_t server_addr_size = socket_type == UNIX_SOCKET_FLAG ? (socklen_t)sizeof(server_address.socket_unix) : (socklen_t)sizeof(server_address.socket_ipv4);
 
-        struct sockaddr* address    = socket_type == UNIX_SOCKET_FLAG ? (struct sockaddr*)&server_address.socket_unix : (struct sockaddr*)&server_address.socket_ipv4;
-        socklen_t server_addr_size = socket_type == UNIX_SOCKET_FLAG ? (socklen_t)sizeof(server_address.socket_unix) : (socklen_t)sizeof(server_address.socket_ipv4);
+    if(socket_type == TCP_SOCKET_FLAG) send(client_socket, buffer, buffer_size, 0);
+    else sendto(client_socket, buffer, buffer_size, 0, address, server_addr_size);
 
-        if(socket_type == TCP_SOCKET_FLAG) send(client_socket, buffer, buffer_size, 0);
-        else sendto(client_socket, buffer, buffer_size, 0, address, server_addr_size);
-
-        receive_buffer(client_socket, buffer_size);
-    }
+    receive_buffer(client_socket, buffer_size);
 }
 
 void controlc_handler()
@@ -146,7 +136,7 @@ void controlc_handler()
     exit(SYSTEM_EXIT_SUCCESS);
 }
 
-void socket_listen(int client_socket, int buffer[], size_t buffer_size)
+void socket_listen(int client_socket, int* buffer, size_t buffer_size)
 {
 
     if(signal(SIGINT, controlc_handler) == SIG_ERR)
@@ -216,8 +206,9 @@ int main(int argc, char** argv)
     get_args(argc, argv);
     attribuite_socket_type(socket_type);
 
-    int buffer[buffer_size];
+    int* buffer = (int*)malloc(buffer_size*sizeof(int));
     
+
     for(int i = 0; i < buffer_size; i++)
     {
         buffer[i] = (int)(i % 255);
@@ -229,9 +220,12 @@ int main(int argc, char** argv)
 
     connect_to_server(client_socket);
 
-    socket_listen(client_socket, buffer, buffer_size);
+    for(int i = 0; i < num_of_read_bytes; i++)
+    {
+        socket_listen(client_socket, buffer, buffer_size);
+
+        printf("%lf\n", (float)(elapsed_time_ms));
+    }
 
-    printf("%lf\n", (float)(elapsed_time_ms));
-    
     return SYSTEM_EXIT_SUCCESS;
 }

src/server.c

@@ -53,7 +53,7 @@ int create_socket()
 {
     int server_socket;
 
-    server_socket = socket(sin_family, sock, IPPROTO_TCP);
+    server_socket = socket(sin_family, sock, -1);
 
     if(server_socket == SOCKET_ERROR_CODE)
     {
@@ -112,7 +112,7 @@ int accept_connection(int client_socket, int server_socket)
     }
 }
 
-void send_buffer(int client_socket, int buffer[], int buffer_size)
+void send_buffer(int client_socket, int* buffer, int buffer_size)
 {
     socklen_t client_addr_len = socket_type == UNIX_SOCKET_FLAG ? sizeof(client_address.socket_ipv4) : sizeof(client_address.socket_unix);
     struct sockaddr *address = socket_type  == UNIX_SOCKET_FLAG ? (struct sockaddr*)&client_address.socket_unix : (struct sockaddr*)&client_address.socket_ipv4;
@@ -129,19 +129,14 @@ int receive_buffer(int client_socket, int buffer_size)
     struct sockaddr *address = socket_type  == UNIX_SOCKET_FLAG ? (struct sockaddr*)&client_address.socket_unix : (struct sockaddr*)&client_address.socket_ipv4;
     int received_buffer[buffer_size];
     
-    for(int i = 0; i < num_of_read_bytes; i++)
+    while((bytes_read = socket_type == UNIX_SOCKET_FLAG ?  recv(client_socket, received_buffer, buffer_size, 0) : recvfrom(client_socket, received_buffer, buffer_size, 0, address, client_addr_len)) > 0)
     {
-
-        while((bytes_read = socket_type == UNIX_SOCKET_FLAG ?  recv(client_socket, received_buffer, buffer_size, 0) : recvfrom(client_socket, received_buffer, buffer_size, 0, address, client_addr_len)) > 0)
-        {
-            send_buffer(client_socket, received_buffer, buffer_size);
-        }
+        send_buffer(client_socket, received_buffer, buffer_size);
     }
 }
 
 void controlc_handler()
 {
-    printf("\nProgram finished!\n");
     exit(SYSTEM_EXIT_SUCCESS);
 }
 
@@ -154,8 +149,6 @@ void server_listen(int client_socket, int server_socket, int buffer_size)
         close(server_socket);
         panic("Listening mode error");
     }
-
-    printf("[SERVER] - Server TCP listening on port %d...\n", SERVER_PORT);
     
     client_socket = accept_connection(client_socket, server_socket);    
     receive_buffer(client_socket, buffer_size);
@@ -212,8 +205,8 @@ int main(int argc, char** argv)
     get_args(argc, argv);
     attribuite_socket_type(socket_type);
 
-    int buffer[buffer_size];
-
+    int* buffer = (int*)malloc(buffer_size*sizeof(int));    
+    
     int server_socket, client_socket;
 
     server_socket = create_socket();
@@ -222,7 +215,10 @@ int main(int argc, char** argv)
 
     bind_server(server_socket);
     
-    server_listen(client_socket, server_socket, buffer_size);
+    for(int i = 0; i < num_of_read_bytes; i++)
+    {
+        server_listen(client_socket, server_socket, buffer_size);
+    }
 
     return SYSTEM_EXIT_SUCCESS;
 }