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/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_HTTPCOMMON_INL_H__
#define WEBRTC_BASE_HTTPCOMMON_INL_H__
#include "webrtc/base/common.h"
#include "webrtc/base/httpcommon.h"
namespace rtc {
///////////////////////////////////////////////////////////////////////////////
// Url
///////////////////////////////////////////////////////////////////////////////
template<class CTYPE>
void Url<CTYPE>::do_set_url(const CTYPE* val, size_t len) {
if (ascnicmp(val, "http://", 7) == 0) {
val += 7; len -= 7;
secure_ = false;
} else if (ascnicmp(val, "https://", 8) == 0) {
val += 8; len -= 8;
secure_ = true;
} else {
clear();
return;
}
const CTYPE* path = strchrn(val, len, static_cast<CTYPE>('/'));
if (!path) {
path = val + len;
}
size_t address_length = (path - val);
do_set_address(val, address_length);
do_set_full_path(path, len - address_length);
}
template<class CTYPE>
void Url<CTYPE>::do_set_address(const CTYPE* val, size_t len) {
if (const CTYPE* at = strchrn(val, len, static_cast<CTYPE>('@'))) {
// Everything before the @ is a user:password combo, so skip it.
len -= at - val + 1;
val = at + 1;
}
if (const CTYPE* colon = strchrn(val, len, static_cast<CTYPE>(':'))) {
host_.assign(val, colon - val);
// Note: In every case, we're guaranteed that colon is followed by a null,
// or non-numeric character.
port_ = static_cast<uint16_t>(::strtoul(colon + 1, NULL, 10));
// TODO: Consider checking for invalid data following port number.
} else {
host_.assign(val, len);
port_ = HttpDefaultPort(secure_);
}
}
template<class CTYPE>
void Url<CTYPE>::do_set_full_path(const CTYPE* val, size_t len) {
const CTYPE* query = strchrn(val, len, static_cast<CTYPE>('?'));
if (!query) {
query = val + len;
}
size_t path_length = (query - val);
if (0 == path_length) {
// TODO: consider failing in this case.
path_.assign(1, static_cast<CTYPE>('/'));
} else {
ASSERT(val[0] == static_cast<CTYPE>('/'));
path_.assign(val, path_length);
}
query_.assign(query, len - path_length);
}
template<class CTYPE>
void Url<CTYPE>::do_get_url(string* val) const {
CTYPE protocol[9];
asccpyn(protocol, ARRAY_SIZE(protocol), secure_ ? "https://" : "http://");
val->append(protocol);
do_get_address(val);
do_get_full_path(val);
}
template<class CTYPE>
void Url<CTYPE>::do_get_address(string* val) const {
val->append(host_);
if (port_ != HttpDefaultPort(secure_)) {
CTYPE format[5], port[32];
asccpyn(format, ARRAY_SIZE(format), ":%hu");
sprintfn(port, ARRAY_SIZE(port), format, port_);
val->append(port);
}
}
template<class CTYPE>
void Url<CTYPE>::do_get_full_path(string* val) const {
val->append(path_);
val->append(query_);
}
template<class CTYPE>
bool Url<CTYPE>::get_attribute(const string& name, string* value) const {
if (query_.empty())
return false;
std::string::size_type pos = query_.find(name, 1);
if (std::string::npos == pos)
return false;
pos += name.length() + 1;
if ((pos > query_.length()) || (static_cast<CTYPE>('=') != query_[pos-1]))
return false;
std::string::size_type end = query_.find(static_cast<CTYPE>('&'), pos);
if (std::string::npos == end) {
end = query_.length();
}
value->assign(query_.substr(pos, end - pos));
return true;
}
///////////////////////////////////////////////////////////////////////////////
} // namespace rtc
#endif // WEBRTC_BASE_HTTPCOMMON_INL_H__
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