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