DWORD WINAPI http_do_request(void *lPtr)
{
socket_conn* conn = (socket_conn*)lPtr;
if(conn == 0)
return 0;
printf("[%08x]new connection\n", GetCurrentThreadId());
while(1)
{
int keepalive = 0;
dynamic_object * req = dynamic_create();
if(http_read_request(conn, req) == 0)
{
dynamic_delete(req);
break;
}
char* path = dynamic_get_string(dynamic_map_find(req, "PATH"));
char* method = dynamic_get_string(dynamic_map_find(req, "METHOD"));
char* connection = dynamic_get_string(dynamic_map_find(req, HTTP_HEADER_CONNECTION));
if(connection && strcmp(connection, "keep-alive")==0)
keepalive = 1;
printf("[%08x]%s %s\n", GetCurrentThreadId(), method, path);
if(strcmp(path, "/hello") == 0)
{
char* html = "<html><body>Hello World!</body></html>";
int htmllen = strlen(html);
dynamic_object * res = dynamic_create();
dynamic_string_printf(dynamic_map_insert(res, HTTP_HEADER_CONTENT_LENGTH), "%d", htmllen);
dynamic_set_string(dynamic_map_insert(res, HTTP_HEADER_CONTENT_TYPE), "text/html");
http_send_response(conn, 200, res);
write_socket(conn, html, htmllen, -1);
dynamic_delete(res);
}else
{
http_send_file(conn, req);
}
dynamic_delete(req);
if(keepalive == 0)
break;
}
close_socket(conn);
printf("[%08x]close connection\n", GetCurrentThreadId());
return 0;
}
int main()
{
int port = 80;
int sockfd;
char* buffer = malloc(sizeof(char*) * 1024);
char* filename = malloc(sizeof(char*) * 255);
struct http_request* request = malloc(sizeof(*request));
struct http_response* response = malloc(sizeof(*response));
printf("Creating socket\n");
sockfd = create_socket(port);
while(1) {
int clientfd;
clientfd = accept_client(sockfd);
http_read_request(clientfd, &buffer);
http_parse_request(request, &buffer);
// If / is requested, substitute it for index
if(strlen(request->path) == 1) {
sprintf(request->path, "index");
}
// Make sure path not containing . ends with .html
if(strstr(request->path, ".") == NULL) {
strcat(request->path, ".html");
}
printf("[REQUEST] Method: %s\n", request->method);
printf("[REQUEST] Path: %s\n", request->path);
// Make sure that requested file exists
sprintf(filename, "static/%s", request->path);
if(file_exists(filename) == false) {
sprintf(filename, "static/404.html");
}
memset(buffer, '\0', sizeof(char*) * 255);
read_file(filename, &buffer);
char* content_type = malloc(sizeof(char*) * 255);
http_resolve_content_type(&content_type, filename);
printf("[RESPONSE] Content-Type: %s\n", content_type);
http_set_response(response, &buffer, content_type, strlen(buffer));
http_respond(clientfd, response);
close(clientfd);
printf("--------------\n");
}
free(response->data);
free(response->content_type);
free(response);
free(request->method);
free(request->path);
free(request);
free(filename);
close(sockfd);
return 0;
}
