63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#define PORT 8080
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void handle_client(int client) {
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ssize_t bytes_read;
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size_t bufsize = 1024;
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char buf[bufsize];
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bytes_read = read(client, buf, bufsize - 1);
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if (bytes_read == -1) {
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fprintf(stderr, "Failed to read data. Error = %s\n", strerror(errno));
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}
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printf("%s\n", buf);
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}
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int main() {
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int ret;
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int server = socket(AF_INET, SOCK_STREAM, 0);
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if (server == -1) {
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fprintf(stderr, "Couldn't create socket. Error = %s\n", strerror(errno));
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return 1;
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}
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struct sockaddr_in addr;
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = INADDR_ANY;
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addr.sin_port = htons(PORT);
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ret = bind(server, (struct sockaddr*)&addr, sizeof(addr));
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if (ret == -1) {
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fprintf(stderr, "Couldn't bind socket. Error = %s\n", strerror(errno));
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return 1;
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}
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ret = listen(server, 3);
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if (ret == -1) {
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fprintf(stderr, "Cannot listen on socket. Error = %s", strerror(errno));
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return 1;
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}
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int client;
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while(1) {
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client = accept(server, (struct sockaddr*)&addr, sizeof(addr));
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if (client == -1) {
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fprintf(stderr, "Couldn't connect to client. Error = %s\n", strerror(errno));
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}
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handle_client(client);
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close(client);
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}
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/* Unreacheable Code */
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close(server);
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return 0;
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}
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