215 lines
8.7 KiB
C
215 lines
8.7 KiB
C
#include "http.h"
|
|
#include "native.h"
|
|
#include <signal.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
const uint16_t port = 8201;
|
|
|
|
int server_socket = 0;
|
|
|
|
void int_handler(int a)
|
|
{
|
|
(void)a;
|
|
printf("=== terminated ===\n");
|
|
if (server_socket != 0)
|
|
close(server_socket);
|
|
exit(1);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
init_sockets();
|
|
|
|
signal(SIGINT, &int_handler);
|
|
|
|
printf("starting server...\n");
|
|
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");
|
|
close_socket(client_socket);
|
|
break;
|
|
} else if (read_size == 0) {
|
|
printf("client disconnected\n");
|
|
close_socket(client_socket);
|
|
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);
|
|
|
|
char* path = calloc(header.path_length + 1, sizeof(char));
|
|
strncpy(path, (char*)&buffer[header.path_index], header.path_length);
|
|
printf("path: %s\n", path);
|
|
|
|
if (strncmp(path, "/api", 4) == 0) {
|
|
// something something api
|
|
} else {
|
|
if (strstr(path, "..") != NULL) {
|
|
uint8_t send_buffer[]
|
|
= "HTTP/1.1 400 BAD\r\n"
|
|
"Content-Type: text/html\r\n"
|
|
"\r\n"
|
|
"<!DOCTYPE html><html><head><meta charset=\"utf-8\"><title>Bad "
|
|
"request</title></head><body><h1>Fuck you!</h1></body></html>\r\n";
|
|
ssize_t written = send(client_socket, send_buffer, sizeof(send_buffer), 0);
|
|
if (written < 0) {
|
|
printf("error: could not write\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
} else if (header.path_length == 0 || strncmp(path, "/", header.path_length) == 0) {
|
|
FILE* file = fopen("../frontend/index.html", "r");
|
|
if (file == NULL) {
|
|
printf("error: could not open file\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
uint8_t send_buffer[] = "HTTP/1.1 200 OK\r\n"
|
|
"Content-Type: text/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");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
char char_read;
|
|
while ((char_read = (char)fgetc(file)) != EOF) {
|
|
write(client_socket, &char_read, sizeof(char));
|
|
}
|
|
} else {
|
|
char rootpath[] = "../frontend";
|
|
size_t filepath_size = sizeof(rootpath) + header.path_length + 1;
|
|
char* filepath = calloc(filepath_size, sizeof(char));
|
|
snprintf(filepath, filepath_size, "%s%s", rootpath, path);
|
|
char* dot = strrchr(path, '.');
|
|
char mime_type[20] = { 0 };
|
|
char file_flag[3] = { 'r', 0 };
|
|
if (dot != NULL && strncmp(dot, ".html", 5) == 0) {
|
|
snprintf(mime_type, 20, "text/html");
|
|
} else if (dot != NULL && strncmp(dot, ".css", 4) == 0) {
|
|
snprintf(mime_type, 20, "text/css");
|
|
} else if (dot != NULL && strncmp(dot, ".js", 3) == 0) {
|
|
snprintf(mime_type, 20, "text/javascript");
|
|
} else if (dot != NULL && strncmp(dot, ".ico", 4) == 0) {
|
|
snprintf(mime_type, 20, "image/x-icon");
|
|
} else if (dot != NULL && strncmp(dot, ".jpg", 4) == 0) {
|
|
snprintf(mime_type, 20, "image/jpeg");
|
|
file_flag[1] = 'b';
|
|
} else if (dot != NULL && strncmp(dot, ".png", 4) == 0) {
|
|
snprintf(mime_type, 20, "image/png");
|
|
file_flag[1] = 'b';
|
|
} else if (dot != NULL && strncmp(dot, ".woff2", 6) == 0) {
|
|
snprintf(mime_type, 20, "font/woff2");
|
|
file_flag[1] = 'b';
|
|
} else {
|
|
printf("error: unknown file type\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
|
|
printf("\n %s | %s \n", file_flag, filepath);
|
|
FILE* file = fopen(filepath, file_flag);
|
|
if (file == NULL) {
|
|
printf("error: could not open file\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
|
|
char send_buffer_1[] = "HTTP/1.1 200 OK\r\n"
|
|
"Content-Type: ";
|
|
char send_buffer_2[] = "\r\n"
|
|
"\r\n";
|
|
ssize_t written
|
|
= send(client_socket, send_buffer_1, strlen(send_buffer_1) - 1, 0);
|
|
if (written < 0) {
|
|
printf("error: could not write\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
written = send(client_socket, mime_type, strlen(mime_type), 0);
|
|
if (written < 0) {
|
|
printf("error: could not write\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
written = send(client_socket, send_buffer_2, strlen(send_buffer_2), 0);
|
|
if (written < 0) {
|
|
printf("error: could not write\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
int char_read;
|
|
while ((char_read = fgetc(file)) != EOF) {
|
|
write(client_socket, (char*)&char_read, sizeof(char));
|
|
}
|
|
|
|
free(filepath);
|
|
fclose(file);
|
|
}
|
|
}
|
|
free(path);
|
|
|
|
/* 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");
|
|
close_socket(client_socket);
|
|
break;
|
|
} */
|
|
printf("disconnecting client\n");
|
|
close_socket(client_socket);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|