100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
#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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#include <wchar.h>
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#include <stdint.h>
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#define PORT 8080
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#define BUFFER_SIZE 1024
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enum PacketTypeClient {
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LOGIN = 0x02
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};
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enum PacketTypeServer {
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LOGIN_OK = 0x00
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};
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struct Packet {
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uint8_t type;
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union {
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struct {
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uint16_t padd1;
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uint8_t padd2;
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wchar_t name[256];
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};
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};
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};
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int main() {
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int server_fd, new_socket;
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struct sockaddr_in address;
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int opt = 1;
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int addrlen = sizeof(address);
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char buffer[BUFFER_SIZE];
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// Create socket file descriptor
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if ((server_fd = 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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// Attach socket to the port
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if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt))) {
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perror("setsockopt");
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exit(EXIT_FAILURE);
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}
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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 the socket to the address
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if (bind(server_fd, (struct sockaddr *)&address, sizeof(address)) < 0) {
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perror("bind failed");
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exit(EXIT_FAILURE);
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}
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// Start listening for connections
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if (listen(server_fd, 3) < 0) {
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perror("listen");
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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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// Accept a new connection
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if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen)) < 0) {
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perror("accept");
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exit(EXIT_FAILURE);
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}
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// Read data from the socket
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ssize_t bytes_read;
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struct Packet *p;
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// while ((bytes_read = read(new_socket, buffer, BUFFER_SIZE)) > 0) {
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while (1) {
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bytes_read = read(new_socket, buffer, BUFFER_SIZE);
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p = (struct Packet *)&buffer;
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printf("type: %x; padd: %x %x", p->type, p->padd1, p->padd2);
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fputws(p->name, stdout);
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// Print the raw bytes to stdout
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//fwrite(buffer, 1, bytes_read, stdout);
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fflush(stdout); // Ensure the output is flushed immediately
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}
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// Close the socket after reading
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close(new_socket);
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}
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// Close the server socket (this line will never be reached in this example)
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close(server_fd);
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return 0;
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}
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