postnummer-app/backend/main.c

85 lines
2.8 KiB
C

#include "http.h"
#include "native.h"
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const uint16_t port = 8000;
int main(void)
{
init_sockets();
printf("starting server...\n");
int server_socket = socket(AF_INET, SOCK_STREAM, 0);
if (server_socket < 0) {
printf("error: could not open socket\n");
return 1;
}
struct sockaddr_in server;
server.sin_addr.s_addr = inet_addr("127.0.0.1");
server.sin_family = AF_INET;
server.sin_port = htons(port);
if (bind(server_socket, (struct sockaddr*)&server, sizeof(server)) > 0) {
printf("error: could not bind socket\n");
return 1;
}
if (listen(server_socket, SOMAXCONN) < 0) {
printf("error: could not listen on server");
return 1;
}
printf("listening on port %d\n", port);
while (true) {
struct sockaddr_in client;
socklen_t client_size;
printf("waiting for client...\n");
int client_socket = accept(server_socket, (struct sockaddr*)&client, &client_size);
if (client_socket < 0) {
printf("error: could not accept connection\n");
continue;
}
printf("client connected\n");
while (true) {
uint8_t buffer[8192] = { 0 };
ssize_t read_size = recv(client_socket, buffer, 8192, 0);
if (read_size < 0) {
printf("error: could not recieve\n");
break;
} else if (read_size == 0) {
printf("client disconnected\n");
break;
}
printf("=== recieved start ===\n%s\n=== recieved end ===\n", buffer);
HttpRequestHeader header
= parse_http_request_header((char*)buffer, strlen((char*)buffer));
printf("method: %d\n", header.method);
printf("path_index: %ld\n", header.path_index);
printf("path_length: %ld\n", header.path_length);
printf("content_length: %ld\n", header.content_length);
printf("body_index: %ld\n", header.body_index);
uint8_t send_buffer[]
= "HTTP/1.1 200 OK\r\n"
"Content-Type: text/html\r\n"
"\r\n"
"<!DOCTYPE><html><head><meta charset=\"utf-8\"><title>hej med "
"dig</title></head><body><h1>fuck c hashtag</h1></body></html>\r\n"
"\r\n";
ssize_t written = send(client_socket, send_buffer, sizeof(send_buffer), 0);
if (written < 0) {
printf("error: could not write\n");
break;
}
printf("disconnecting client\n");
close_socket(client_socket);
break;
}
}
return 0;
}