61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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#include "config.h"
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#include "die.h"
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#include "payload_blob.h" // defines binary_data[]
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#include <errno.h>
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#include <netinet/in.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 <sys/socket.h>
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#include <unistd.h>
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int main()
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{
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int new_socket;
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struct sockaddr_in address;
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int addrlen = sizeof(address);
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char buffer[BUF_SIZE] = {0};
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// Creating socket file descriptor
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int server_fd = socket(AF_INET, SOCK_STREAM, 0);
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if (server_fd == -1)
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die("socket failed");;
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// Forcefully attaching socket to the port 8080
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int opt = 1;
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int ok = setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,
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&opt, sizeof opt);
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if (ok == -1) die("setsockopt");;
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address.sin_family = AF_INET;
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address.sin_addr.s_addr = INADDR_ANY;
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address.sin_port = htons(PORT);
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bind(server_fd, (struct sockaddr *)&address, sizeof(address));
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if (ok == -1) die("bind failed");
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ok = listen(server_fd, 3);
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if (ok == -1) die("listen");
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while (1) {
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ssize_t n;
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new_socket = accept(server_fd, (struct sockaddr*)&address,
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(socklen_t*)&addrlen);
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if (new_socket == -1) die("accept");
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n = read(new_socket, buffer, BUF_SIZE);
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if (n == -1) die("read");
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n = write(new_socket, binary_data, sizeof binary_data);
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if (n == -1) die("write");
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ok = close(new_socket);
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if (ok == -1) die("close");
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}
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return EXIT_SUCCESS;
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}
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