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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/net/HttpHeaderCreator.h"
#include "td/utils/logging.h"
namespace td {
void HttpHeaderCreator::add_host_header(HttpUrl::Protocol protocol, Slice host, int32 port) {
sb_ << "Host: ";
if ((protocol == HttpUrl::Protocol::Https && port == 443) || (protocol == HttpUrl::Protocol::Http && port == 80)) {
sb_ << host;
} else {
sb_ << host << ':' << port;
}
sb_ << "\r\n";
}
string HttpHeaderCreator::get_host_header(HttpUrl::Protocol protocol, Slice host, int32 port) {
if ((protocol == HttpUrl::Protocol::Https && port == 443) || (protocol == HttpUrl::Protocol::Http && port == 80)) {
return host.str();
} else {
return PSTRING() << host << ':' << port;
}
}
Result<Slice> HttpHeaderCreator::finish(Slice content) {
sb_ << "\r\n";
if (!content.empty()) {
sb_ << content;
}
if (sb_.is_error()) {
return Status::Error("Too many headers");
}
return sb_.as_cslice();
}
CSlice HttpHeaderCreator::get_status_line(int http_status_code) {
if (http_status_code == 200) {
return CSlice("OK");
}
switch (http_status_code) {
case 201:
return CSlice("Created");
case 202:
return CSlice("Accepted");
case 204:
return CSlice("No Content");
case 206:
return CSlice("Partial Content");
case 301:
return CSlice("Moved Permanently");
case 302:
return CSlice("Found");
case 303:
return CSlice("See Other");
case 304:
return CSlice("Not Modified");
case 307:
return CSlice("Temporary Redirect");
case 308:
return CSlice("Permanent Redirect");
case 400:
return CSlice("Bad Request");
case 401:
return CSlice("Unauthorized");
case 403:
return CSlice("Forbidden");
case 404:
return CSlice("Not Found");
case 405:
return CSlice("Method Not Allowed");
case 406:
return CSlice("Not Acceptable");
case 408:
return CSlice("Request Timeout");
case 409:
return CSlice("Conflict");
case 410:
return CSlice("Gone");
case 411:
return CSlice("Length Required");
case 412:
return CSlice("Precondition Failed");
case 413:
return CSlice("Request Entity Too Large");
case 414:
return CSlice("Request-URI Too Long");
case 415:
return CSlice("Unsupported Media Type");
case 416:
return CSlice("Range Not Satisfiable");
case 417:
return CSlice("Expectation Failed");
case 418:
return CSlice("I'm a teapot");
case 421:
return CSlice("Misdirected Request");
case 426:
return CSlice("Upgrade Required");
case 429:
return CSlice("Too Many Requests");
case 431:
return CSlice("Request Header Fields Too Large");
case 480:
return CSlice("Temporarily Unavailable");
case 501:
return CSlice("Not Implemented");
case 502:
return CSlice("Bad Gateway");
case 503:
return CSlice("Service Unavailable");
case 505:
return CSlice("HTTP Version Not Supported");
default:
LOG_IF(ERROR, http_status_code != 500) << "Unsupported status code " << http_status_code << " returned";
return CSlice("Internal Server Error");
}
}
} // namespace td
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