void EP1_SERVER_respond (const EP1_NET_packet* req, EP1_NET_packet* resp) {
/* Guarda a linha de requisição do pacote req */
request_line reqline;
/* Possível arquivo html mandado em resposta */
response_file response;
/* Possível informações do POST */
post_info postinfo;
/* Lê a linha de requisição do pacote req */
parse_reqline(req->data, &reqline);
/* Verifica se é método GET ou POST */
if (strcmp(reqline.method, "GET") == 0) {
/* Caso especial / redireciona para /index.html */
if (strcmp(reqline.uri, "/") == 0)
strcat(reqline.uri, "index.html");
/* Tenta carregar página HTML */
get_file(reqline.uri, &response);
/* 200 OK */
if (response.file != NULL)
handle_ok(&response, resp);
/* 404 NOT FOUND */
else
handle_notfound(reqline.uri, resp);
} else if (strcmp(reqline.method, "POST") == 0) {
/* Pega informações enviadas via POST*/
get_postinfo(req->data, &postinfo);
/* E monta a resposta */
handle_post(&postinfo, resp);
} else printf("[Método %s não suportado]\n", reqline.method);
}
int handle(int newsockfd, struct sockaddr_in socket, socklen_t socklen)
{
char buffer[256], path[PATH_MAX], *url;
struct stat path_stat;
int n;
(void) socklen;
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
if (n < 0)
error("error reading");
url = geturl(buffer);
info("%s GET %s", inet_ntoa(socket.sin_addr), url);
snprintf(path, PATH_MAX, "%s/%s", basedir, url);
while (n == 255)
n = read(newsockfd, buffer, 255);
if (stat(path, &path_stat)) {
handle_notfound(newsockfd);
} else {
if (S_ISDIR(path_stat.st_mode)) {
if (path[strlen(path)-1] != '/') {
size_t len;
len = strlen(url);
url = realloc(url, len + 2);
url[len] = '/';
url[len+1] = 0;
handle_redirection(url, url, newsockfd);
} else {
struct stat index_stat;
char index_path[PATH_MAX];
snprintf(index_path, PATH_MAX, "%s/index.html", path);
index_stat.st_mode = 0;
stat(index_path, &index_stat);
if (S_ISREG(index_stat.st_mode))
handle_file(url, index_path, newsockfd);
else
handle_directory(url, path, newsockfd);
}
} else {
handle_file(url, path, newsockfd);
}
}
close(newsockfd);
free(url);
return 0;
}
