asterinas/test/apps/network/tcp_client.c
2024-06-28 20:33:21 +08:00

47 lines
1.0 KiB
C

// SPDX-License-Identifier: MPL-2.0
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#define PORT 8080
int main()
{
int sock = 0;
struct sockaddr_in serv_addr;
char *hello = "Hello from client";
char buffer[1024] = { 0 };
// Create socket
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
printf("\n Socket creation error \n");
return -1;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(PORT);
// Convert IPv4 address from text to binary form
if (inet_pton(AF_INET, "127.0.0.1", &(serv_addr.sin_addr)) <= 0) {
printf("\n Invalid address/ Address not supported \n");
return -1;
}
// Connect to the server
if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) <
0) {
printf("\n Connection Failed \n");
return -1;
}
// Send message to the server and receive the reply
send(sock, hello, strlen(hello), 0);
printf("Hello message sent\n");
read(sock, buffer, 1024);
printf("Server: %s\n", buffer);
return 0;
}