void escrever_buffer(char string[], int tam_string){
if(tam_string + tam_buffer > MAXLINE)
enviar_buffer();
strcat(buffer, string);
tam_buffer += tam_string;
}
void enviar_mensaje_con_buffer_al_UMC(int socket_umc, int id_mensaje, t_buffer *t_buffers) {
t_header *header = malloc(sizeof(t_header));
header->id_proceso_emisor = PROCESO_SWAP;
header->id_proceso_receptor = PROCESO_UMC;
header->id_mensaje = id_mensaje;
header->longitud_mensaje = t_buffers->longitud_buffer;
int cantidad_bytes_enviados = enviar_buffer (socket_umc, header, t_buffers);
if (cantidad_bytes_enviados < sizeof(t_header))
log_error(loggerManager,"[Comunicacion UMC] [%i] Ocurrió un problema al enviar el mensaje", id_mensaje);
else
log_trace(loggerManager,"[Comunicacion UMC] [%i] Se realizo el envio del mensaje correctamente", id_mensaje);
free(header);
}
void enviar_conteudo_post(){
char linha[MAXLINE + 1];
sprintf(linha, "Você preencheu um formulário de %d campo(s): \r\n\r\n", qtd_campos_post);
escrever_buffer(linha, 49);
escrever_buffer("+--------------------+--------------------+\r\n", 45);
escrever_buffer("| Campo | Valor |\r\n", 45);
escrever_buffer("+--------------------+--------------------+\r\n", 45);
int i;
for(i = 0; i < qtd_campos_post; i++){
sprintf(linha, "|%-20s|%-20s|\r\n", chaves_post[i], valores_post[i]);
escrever_buffer(linha, 45);
}
escrever_buffer("+--------------------+--------------------+\r\n", 45);
enviar_buffer();
}
void enviar_resposta(resposta resp, tipo_requisicao tipo){
char tmp[MAXLINE + 1];
char *protocolo, *nome_status;
int tam_tmp;
buffer[0] = '\0';
tam_buffer = 1;
protocolo = "";
if(resp.protocolo == HTTP10)
protocolo = "HTTP/1.0";
else if(resp.protocolo == HTTP11)
protocolo = "HTTP/1.1";
nome_status = "";
if(resp.status == 200)
nome_status = "OK";
else if(resp.status == 404)
nome_status = "Not found";
//HTTP/1.1 200 OK
tam_tmp = snprintf(tmp, sizeof(tmp), "%s %d %s\r\n", protocolo, resp.status,
nome_status);
escrever_buffer(tmp, tam_tmp);
//Date: Sun, 26 Aug 2012 13:12:48 GMT
time_t agora = time(0);
struct tm tm = *gmtime(&agora);
tam_tmp = strftime(tmp, sizeof(tmp), "Date: %a, %d %b %Y %H:%M:%S %Z\r\n", &tm);
escrever_buffer(tmp, tam_tmp);
//Server: Apache/2.2.16
tam_tmp = snprintf(tmp, sizeof(tmp), "Server: %s\r\n", NOME_SERVIDOR);
escrever_buffer(tmp, tam_tmp);
struct stat infos;
int leu_infos_arquivo = stat(resp.arquivo, &infos) == 0 ? 1 : 0;
if (tipo == GET && resp.status == 200 && leu_infos_arquivo) {
//Last-Modified: Sun, 31 Jul 2011 17:26:08 GMT
tam_tmp = strftime(tmp, sizeof(tmp), "Last-Modified: %a, %d %b %Y %H:%M:%S %Z\r\n",
localtime( &infos.st_mtime));
escrever_buffer(tmp, tam_tmp);
//ETag: "21838f9-1ed-4a960cf6e557a"
tam_tmp = snprintf(tmp, sizeof(tmp), "ETag: \"%d\"\r\n", (int) infos.st_mtime);
escrever_buffer(tmp, tam_tmp);
//Accept-Ranges: bytes
tam_tmp = snprintf(tmp, sizeof(tmp), "Accept-Ranges: bytes\r\n");
escrever_buffer(tmp, tam_tmp);
//Content-Length: 349
tam_tmp = snprintf(tmp, sizeof(tmp), "Content-Length: %d\r\n", (int) infos.st_size);
escrever_buffer(tmp, tam_tmp);
}
//Vary: Accept-Encoding
tam_tmp = snprintf(tmp, sizeof(tmp), "Vary: Accept-Encoding\r\n");
escrever_buffer(tmp, tam_tmp);
//Connection: close
tam_tmp = snprintf(tmp, sizeof(tmp), "Connection: close\r\n");
escrever_buffer(tmp, tam_tmp);
//Content-Type: text/html
char *content_type = "text/plain";
if(tipo == GET)
content_type = obter_content_type(resp.arquivo);
tam_tmp = snprintf(tmp, sizeof(tmp), "Content-Type: %s\r\n", content_type);
escrever_buffer(tmp, tam_tmp);
escrever_buffer("\r\n", 2);
enviar_buffer();
}
