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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "icnet_utils_uri.h"
#include "icnet_errors_runtime_exception.h"
namespace icnet {
namespace utils {
Uri::Uri() {
}
Uri &Uri::parse(const std::string &uri) {
if (uri.length() == 0) {
throw errors::RuntimeException("Malformed URI.");
}
iterator_t uriEnd = uri.end();
// get query start
iterator_t queryStart = std::find(uri.begin(), uriEnd, '?');
// protocol
iterator_t protocolStart = uri.begin();
iterator_t protocolEnd = std::find(protocolStart, uriEnd, ':'); //"://");
if (protocolEnd != uriEnd) {
std::string prot = &*(protocolEnd);
if ((prot.length() > 3) && (prot.substr(0, 3) == "://")) {
protocol_ = std::string(protocolStart, protocolEnd);
protocolEnd += 3; // ://
} else {
protocolEnd = uri.begin(); // no protocol
}
} else {
protocolEnd = uri.begin(); // no protocol
}
// host
iterator_t hostStart = protocolEnd;
iterator_t pathStart = std::find(hostStart, uriEnd, '/'); // get pathStart
iterator_t hostEnd = std::find(protocolEnd,
(pathStart != uriEnd) ? pathStart : queryStart,
':'); // check for port
locator_ = std::string(hostStart, hostEnd);
// port
if ((hostEnd != uriEnd) && ((&*(hostEnd))[0] == ':')) {
hostEnd++;
iterator_t portEnd = (pathStart != uriEnd) ? pathStart : queryStart;
port_ = std::string(hostEnd, portEnd);
}
// path
if (pathStart != uriEnd) {
path_ = std::string(pathStart, queryStart);
}
// query
if (queryStart != uriEnd) {
query_string_ = std::string(queryStart, uri.end());
}
return *this;
}
Uri &Uri::parseProtocolAndLocator(const std::string &locator) {
iterator_t total_end = locator.end();
// protocol
iterator_t protocol_start = locator.begin();
iterator_t protocol_end = std::find(protocol_start, total_end, ':'); //"://");
if (protocol_end != total_end) {
std::string prot = &*(protocol_end);
if ((prot.length() > 3) && (prot.substr(0, 3) == "://")) {
protocol_ = std::string(protocol_start, protocol_end);
protocol_end += 3; // ://
} else {
throw errors::RuntimeException("Malformed locator. (Missing \"://\")");
}
} else {
throw errors::RuntimeException("Malformed locator. No protocol specified.");
}
// locator
iterator_t host_start = protocol_end;
iterator_t host_end = std::find(protocol_end, total_end, '/');
if (host_start == host_end) {
throw errors::RuntimeException("Malformed locator. Locator name is missing");
}
locator_ = std::string(host_start, host_end);
return *this;
}
std::string Uri::getLocator() {
return locator_;
}
std::string Uri::getPath() {
return path_;
}
std::string Uri::getPort() {
return port_;
}
std::string Uri::getProtocol() {
return protocol_;
}
std::string Uri::getQueryString() {
return query_string_;
}
} // end namespace utils
} // end namespace icnet
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