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pingpong
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Makefile automate run created

This commit is contained in:
Vinicius Silva 2023-09-05 17:54:21 -03:00
parent 9ae4be5a9f
commit 1a21254333
6 changed files with 100 additions and 56 deletions
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4
.vscode/settings.json vendored
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@ -1,6 +1,8 @@
{
"files.associations": {
"unistd.h": "c",
"stdio.h": "c"
"stdio.h": "c",
"in.h": "c",
"time.h": "c"
}
}

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client
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72
client.c
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@ -7,19 +7,16 @@
#include <arpa/inet.h>
#include <netinet/in.h>
#define TRUE 1
#define FALSE 0
#define HOST_IP "127.0.0.1" // IPV4 loopback address
#define SERVER_PORT 8077 // Server port
#define BUFFER_SIZE 8192 // Default size (64bytes) to (8Kbytes)
#define SERVER_PORT 8179 // Server port
#define PORT_USED_CODE 256
#define SOCKET_ERROR_CODE -1 // Socket create, Connection server, Receive buffer to server code error
#define SYSTEM_EXIT_FAILED 1 // Operating System program error response
#define SYSTEM_EXIT_SUCCESS 0 // Operating System program success response
char sended_buffer[BUFFER_SIZE];
#define KB 1024
typedef struct sockaddr_in socket_address;
@ -68,11 +65,6 @@ void connect_to_server(int client_socket, socket_address server_address)
}
}
void init_buffer()
{
memset(&sended_buffer, '0', BUFFER_SIZE);
}
int is_server_down()
{
char* full_command = (char*)malloc(1000*sizeof(char));
@ -90,11 +82,11 @@ int is_server_down()
system(full_command) == PORT_USED_CODE ? FALSE : TRUE;
}
int receive_buffer(int client_socket)
int receive_buffer(int client_socket, int buffer_size)
{
if(!is_server_down())
{
char received_buffer[BUFFER_SIZE]; // Buffer will be send by server to client
char received_buffer[buffer_size]; // Buffer will be send by server to client
int bytes_read = recv(client_socket, received_buffer, sizeof(received_buffer), 0);
if(bytes_read == SOCKET_ERROR_CODE)
@ -104,8 +96,18 @@ int receive_buffer(int client_socket)
}else
{
received_buffer[bytes_read] = '\0'; // Buffer string finalized with '\0',
printf("Receiving [PONG] %f KB\n", ((float)BUFFER_SIZE/(float)1024));
printf("\nServer message received successfully!\n");
float size_in_kb = ((float)buffer_size/(float)KB);
if(buffer_size >= KB){
printf("[CLIENT] - Receive [PONG] %dKB", (buffer_size/KB));
}else{
printf("[CLIENT] - Receive [PONG] %fKB", ((float)buffer_size/(float)KB));
}
printf("\n[CLIENT] - Server message received successfully!\n\n");
}
}else{
printf("Server is down!");
@ -113,18 +115,19 @@ int receive_buffer(int client_socket)
}
}
void send_buffer(int client_socket)
void send_buffer(int client_socket, char sended_buffer[], int buffer_size)
{
clock_t init_time, end_time, total_time;
init_buffer(sended_buffer);
printf("Sending [PING] %f KB\n", ((float)BUFFER_SIZE/(float)1024));
float size_in_kb = ((float)buffer_size/(float)KB);
if(buffer_size >= KB){
printf("[CLIENT] - Sending [PING] %dKB\n\n", (buffer_size/KB));
}else{
printf("[CLIENT] - Sending [PING] %fKB\n\n", ((float)buffer_size/(float)KB));
}
send(client_socket, sended_buffer, strlen(sended_buffer), 0);
receive_buffer(client_socket);
receive_buffer(client_socket, buffer_size);
}
@ -134,7 +137,7 @@ void controlc_handler()
exit(SYSTEM_EXIT_SUCCESS);
}
void socket_listen(int client_socket)
void socket_listen(int client_socket, char sended_buffer[], int buffer_size)
{
if(signal(SIGINT, controlc_handler) == SIG_ERR)
@ -143,27 +146,38 @@ void socket_listen(int client_socket)
exit(SYSTEM_EXIT_FAILED);
}
send_buffer(client_socket);
send_buffer(client_socket, sended_buffer, buffer_size);
}
int main(void)
int main(int argc, char** argv)
{
int buffer_size = (int)atoi(argv[1]);
char sended_buffer[buffer_size];
memset(&sended_buffer, '0', buffer_size);
int client_socket = init_socket();
socket_address server_address;
server_address = config_server_address();
printf("\n==================================================================\n");
printf(" PING PONG PROGRAM \n");
printf("==================================================================\n\n");
connect_to_server(client_socket, server_address);
clock_t start = clock();
socket_listen(client_socket);
socket_listen(client_socket, sended_buffer, buffer_size);
clock_t end = clock();
double elapsed_time_ms = (double)(end - start) * 1000.0 / CLOCKS_PER_SEC;
printf("Time: %.2f ms\n", elapsed_time_ms);
printf("Time: %.2f ms\n\n", elapsed_time_ms);
printf("==================================================================\n");
return SYSTEM_EXIT_SUCCESS;

18
makefile Normal file
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@ -0,0 +1,18 @@
CC=gcc
all:
@$(CC) client.c -o client
@$(CC) server.c -o server
@./server $(buffer_size)&
@./client $(buffer_size)
clean:
@rm server client
run_client:
@$(CC) client.c -o client
@./client $(buffer_size)&
run_server:
@$(CC) server.c -o server
@./server $(buffer_size)&

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server
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62
server.c
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@ -6,10 +6,10 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#define FALSE 0
#define TRUE 1
#define HOST_IP "127.0.0.1" // IPV4 loopback address
#define SERVER_PORT 8077 // Server port
#define BUFFER_SIZE 8192 // Default size (64bytes) to (8Kbytes)
#define SERVER_PORT 8179 // Server port
#define MAX_CONNECTIONS 2 // Num max client connected simultaneously
#define SOCKET_ERROR_CODE -1 // Socket create, Connection server, Receive buffer to server code error
#define SYSTEM_EXIT_FAILED 1 // Operating System program error response
@ -17,8 +17,6 @@
typedef struct sockaddr_in socket_address;
char buffer[BUFFER_SIZE];
int create_socket()
{
int server_socket;
@ -72,32 +70,39 @@ int accept_connection(int client_socket, int server_socket, socket_address clien
exit(SYSTEM_EXIT_FAILED);
}else{
printf("Client connected: %s:%d\n", inet_ntoa(client_address.sin_addr), ntohs(client_address.sin_port));
printf("[SERVER] - Client connected: %s:%d\n", inet_ntoa(client_address.sin_addr), ntohs(client_address.sin_port));
return client_socket;
}
}
void send_buffer(int client_socket)
void send_buffer(int client_socket, char buffer[])
{
printf("Sending [PONG]\n");
printf("\n[SERVER] - Sending [PONG]\n\n");
send(client_socket, buffer, strlen(buffer), 0);
}
void receive_buffer(int client_socket)
void receive_buffer(int client_socket, char buffer[], int buffer_size)
{
int bytes_read;
int lock = FALSE;
printf("Receiving [PING]\n");
char received_buffer[buffer_size];
while((bytes_read = recv(client_socket, buffer, sizeof(buffer), 0)) > 0)
printf("[SERVER] - Receiving [PING]\n");
while((bytes_read = recv(client_socket, received_buffer, sizeof(received_buffer), 0)) > 0)
{
buffer[bytes_read] = '\0';
printf("Client message received successfully!\n");
if(!lock){
send_buffer(client_socket);
lock = TRUE;
received_buffer[bytes_read] = '\0';
printf("[SERVER] - Client message received successfully!");
send_buffer(client_socket, received_buffer);
}
}
@ -110,7 +115,7 @@ void controlc_handler()
}
void server_listen(int client_socket, int server_socket, socket_address client_address, socklen_t client_addr_len)
void server_listen(int client_socket, int server_socket, socket_address client_address, socklen_t client_addr_len, char buffer[], int buffer_size)
{
if (listen(server_socket, MAX_CONNECTIONS) == SOCKET_ERROR_CODE)
@ -120,25 +125,30 @@ void server_listen(int client_socket, int server_socket, socket_address client_a
exit(SYSTEM_EXIT_FAILED);
}
printf("Server TCP listening on port %d...\n", SERVER_PORT);
printf("[SERVER] - Server TCP listening on port %d...\n", SERVER_PORT);
if(signal(SIGINT, controlc_handler) == SIG_ERR)
{
perror("Signal create error!");
exit(SYSTEM_EXIT_FAILED);
}
//if(signal(SIGINT, controlc_handler) == SIG_ERR)
//{
// perror("Signal create error!");
// exit(SYSTEM_EXIT_FAILED);
//}
while(TRUE)
{
//while(TRUE)
//{
client_socket = accept_connection(client_socket, server_socket, client_address, client_addr_len);
receive_buffer(client_socket);
}
receive_buffer(client_socket, buffer, buffer_size);
//}
}
int main(void)
int main(int argc, char** argv)
{
int buffer_size = (int)atoi(argv[1]);
char buffer[buffer_size];
int server_socket, client_socket;
server_socket = create_socket();
@ -150,5 +160,5 @@ int main(void)
bind_server(server_socket, server_address);
server_listen(client_socket, server_socket, client_address, client_addr_len);
server_listen(client_socket, server_socket, client_address, client_addr_len, buffer, buffer_size);
}