69 lines
1.5 KiB
Plaintext
69 lines
1.5 KiB
Plaintext
#include <arpa/inet.h>
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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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#define PORT 9000
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#define BUFFER_SIZE 1024
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int main(int argc, char **argv) {
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int serverSocket;
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struct sockaddr_in serverAddr;
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if ((serverSocket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
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perror("socket failed");
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exit(EXIT_FAILURE);
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}
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serverAddr.sin_family = AF_INET;
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serverAddr.sin_addr.s_addr = INADDR_ANY;
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serverAddr.sin_port = htons(PORT);
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if (bind(serverSocket, (struct sockaddr *)&serverAddr, sizeof serverAddr) <
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0) {
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perror("bind failed");
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exit(EXIT_FAILURE);
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}
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if (listen(serverSocket, 5) < 0) {
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perror("listen failed");
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exit(EXIT_FAILURE);
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}
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printf("Server listening on port %d\n", PORT);
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while (1) {
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struct sockaddr_in clientAddr;
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socklen_t clientAddr_len = sizeof clientAddr;
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int *clientSocket = malloc(sizeof(int));
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if ((*clientSocket = accept(serverSocket, (struct sockaddr *)&clientAddr,
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&clientAddr_len)) < 0) {
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perror("accept failed");
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continue;
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}
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printf("Connected\n");
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char buf[BUFFER_SIZE];
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int bytes = recv(*clientSocket, buf, sizeof buf, 0);
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if (bytes < 0) {
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perror("error recv data from client");
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continue;
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}
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// strip the header
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char *data = strstr(buf, "\r\n\r\n");
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if (data) {
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printf("parsed data %s\n", data);
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}
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close(*clientSocket);
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printf("disconnected client.\n");
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}
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close(serverSocket);
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return 0;
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}
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