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#ifndef QPID_URL_H
#define QPID_URL_H
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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 "qpid/Exception.h"
#include <boost/variant.hpp>
#include <string>
#include <vector>
#include <new>
#include <ostream>
namespace qpid {
/** TCP address of a broker - host:port */
struct TcpAddress {
static const uint16_t DEFAULT_PORT=5672;
explicit TcpAddress(const std::string& host_=std::string(),
uint16_t port_=DEFAULT_PORT)
: host(host_), port(port_) {}
std::string host;
uint16_t port;
};
inline bool operator==(const TcpAddress& x, const TcpAddress& y) {
return y.host==x.host && y.port == x.port;
}
std::ostream& operator<<(std::ostream& os, const TcpAddress& a);
/** Address is a variant of all address types, more coming in future. */
typedef boost::variant<TcpAddress> Address;
/** An AMQP URL contains a list of addresses */
struct Url : public std::vector<Address> {
/** Url with the hostname as returned by gethostname(2) */
static Url getHostNameUrl(uint16_t port);
/** Url with local IP address(es), may be more than one address
* on a multi-homed host. */
static Url getIpAddressesUrl(uint16_t port);
struct InvalidUrl : public Exception {
InvalidUrl(const std::string& s) : Exception(s) {}
};
/** Convert to string form. */
std::string str() const;
/** Empty URL. */
Url() {}
/** URL containing a single address */
explicit Url(const Address& addr) { push_back(addr); }
/** Parse url, throw InvalidUrl if invalid. */
explicit Url(const std::string& url) { parse(url.c_str()); }
/** Parse url, throw InvalidUrl if invalid. */
explicit Url(const char* url) { parse(url); }
template<class T> Url& operator=(T s) { parse(s); return *this; }
/** Throw InvalidUrl if the URL does not contain any addresses. */
void throwIfEmpty() const;
/** Replace contents with parsed URL as defined in
* https://wiki.108.redhat.com/jira/browse/AMQP-95
*@exception InvalidUrl if the url is invalid.
*/
void parse(const char* url);
void parse(const std::string& url) { parse(url.c_str()); }
/** Replace contesnts with parsed URL as defined in
* https://wiki.108.redhat.com/jira/browse/AMQP-95
* url.empty() will be true if url is invalid.
*/
void parseNoThrow(const char* url);
private:
mutable std::string cache; // cache string form for efficiency.
};
inline bool operator==(const Url& a, const Url& b) { return a.str()==b.str(); }
inline bool operator!=(const Url& a, const Url& b) { return a.str()!=b.str(); }
std::ostream& operator<<(std::ostream& os, const Url& url);
std::istream& operator>>(std::istream& is, Url& url);
} // namespace qpid
#endif /*!QPID_URL_H*/
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