/**
* @brief dump_request_cb The callback of a dump request.
*
* @param req The request you want to dump.
* @param arg It is not useful.
*/
void dump_request_cb(evhtp_request_t *req, void *arg)
{
const char *uri = req->uri->path->full;
//switch (evhtp_request_t_get_command(req)) {
int req_method = evhtp_request_get_method(req);
if(req_method >= 16)
req_method = 16;
LOG_PRINT(LOG_DEBUG, "Received a %s request for %s", method_strmap[req_method], uri);
evbuffer_add_printf(req->buffer_out, "uri : %s\r\n", uri);
evbuffer_add_printf(req->buffer_out, "query : %s\r\n", req->uri->query_raw);
evhtp_headers_for_each(req->uri->query, print_headers, req->buffer_out);
evbuffer_add_printf(req->buffer_out, "Method : %s\n", method_strmap[req_method]);
evhtp_headers_for_each(req->headers_in, print_headers, req->buffer_out);
evbuf_t *buf = req->buffer_in;;
puts("Input data: <<<");
while (evbuffer_get_length(buf)) {
int n;
char cbuf[128];
n = evbuffer_remove(buf, cbuf, sizeof(buf)-1);
if (n > 0)
(void) fwrite(cbuf, 1, n, stdout);
}
puts(">>>");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/plain", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
}
static evhtp_res
print_kvs(evhtp_request_t * req, evhtp_headers_t * hdrs, void * arg ) {
evhtp_headers_for_each(hdrs, output_header, req->buffer_out);
return EVHTP_RES_OK;
}
static evbuffer *
_evhtp_create_reply(evhtp_request_t * request, evhtp_res code) {
evbuffer * buf = evbuffer_new();
if (evbuffer_get_length(request->buffer_out) && request->chunked == 0) {
/* add extra headers (like content-length/type) if not already present */
if (!evhtp_header_find(request->headers_out, "Content-Length")) {
std::ostringstream oss;
oss<<evbuffer_get_length(request->buffer_out);
std::string lstr=oss.str();
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Content-Length", lstr.c_str(), 0, 1));
}
if (!evhtp_header_find(request->headers_out, "Server")) {
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Server", "nginx/1.1.0", 0, 0));
}
if (!evhtp_header_find(request->headers_out, "Content-Type")) {
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Content-Type", "text/plain", 0, 0));
}
} else {
if (!evhtp_header_find(request->headers_out, "Content-Length")) {
const char * chunked = evhtp_header_find(request->headers_out,
"transfer-encoding");
if (!chunked || !strstr(chunked, "chunked")) {
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Content-Length", "0", 0, 0));
}
}
}
/* add the proper keep-alive type headers based on http version */
switch (request->proto) {
case EVHTP_PROTO_11:
if (request->keepalive == 0) {
/* protocol is HTTP/1.1 but client wanted to close */
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Connection", "close", 0, 0));
}
break;
case EVHTP_PROTO_10:
if (request->keepalive == 1) {
/* protocol is HTTP/1.0 and clients wants to keep established */
evhtp_headers_add_header(request->headers_out,
evhtp_header_new("Connection", "keep-alive", 0, 0));
}
break;
default:
/* this sometimes happens when a response is made but paused before
* the method has been parsed */
request->conn->parser->set_major(1);
request->conn->parser->set_minor(0);
break;
} /* switch */
/* add the status line */
evbuffer_add_printf(buf, "HTTP/%d.%d %d %s\r\n",
request->conn->parser->get_major(),
request->conn->parser->get_minor(),
code, StatusCodeManager::instance().status_code_to_str(code));
evhtp_headers_for_each(request->headers_out, _evhtp_create_headers, buf);
evbuffer_add_reference(buf, "\r\n", 2, NULL, NULL);
if (evbuffer_get_length(request->buffer_out)) {
evbuffer_add_buffer(buf, request->buffer_out);
}
return buf;
} /* _evhtp_create_reply */
