90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
//
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// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "shill/http_url.h"
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#include <string>
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#include <vector>
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#include <base/strings/string_number_conversions.h>
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#include <base/strings/string_split.h>
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using std::string;
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using std::vector;
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namespace shill {
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const int HTTPURL::kDefaultHTTPPort = 80;
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const int HTTPURL::kDefaultHTTPSPort = 443;
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const char HTTPURL::kDelimiters[] = " /#?";
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const char HTTPURL::kPortSeparator = ':';
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const char HTTPURL::kPrefixHTTP[] = "http://";
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const char HTTPURL::kPrefixHTTPS[] = "https://";
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HTTPURL::HTTPURL()
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: port_(kDefaultHTTPPort),
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protocol_(kProtocolHTTP) {}
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HTTPURL::~HTTPURL() {}
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bool HTTPURL::ParseFromString(const string& url_string) {
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Protocol protocol = kProtocolUnknown;
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size_t host_start = 0;
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int port = 0;
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const string http_url_prefix(kPrefixHTTP);
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const string https_url_prefix(kPrefixHTTPS);
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if (url_string.substr(0, http_url_prefix.length()) == http_url_prefix) {
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host_start = http_url_prefix.length();
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port = kDefaultHTTPPort;
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protocol = kProtocolHTTP;
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} else if (
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url_string.substr(0, https_url_prefix.length()) == https_url_prefix) {
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host_start = https_url_prefix.length();
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port = kDefaultHTTPSPort;
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protocol = kProtocolHTTPS;
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} else {
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return false;
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}
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size_t host_end = url_string.find_first_of(kDelimiters, host_start);
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if (host_end == string::npos) {
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host_end = url_string.length();
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}
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vector<string> host_parts = base::SplitString(
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url_string.substr(host_start, host_end - host_start),
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std::string{kPortSeparator}, base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
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if (host_parts.empty() || host_parts[0].empty() || host_parts.size() > 2) {
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return false;
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} else if (host_parts.size() == 2) {
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if (!base::StringToInt(host_parts[1], &port)) {
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return false;
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}
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}
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protocol_ = protocol;
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host_ = host_parts[0];
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port_ = port;
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path_ = url_string.substr(host_end);
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if (path_.empty() || path_[0] != '/') {
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path_ = "/" + path_;
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}
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return true;
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}
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} // namespace shill
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