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#ifndef PROTON_SENDER_HPP
#define PROTON_SENDER_HPP
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 "./fwd.hpp"
#include "./internal/export.hpp"
#include "./link.hpp"
#include "./tracker.hpp"
/// @file
/// @copybrief proton::sender
struct pn_link_t;
struct pn_session_t;
namespace proton {
/// A channel for sending messages.
class
PN_CPP_CLASS_EXTERN sender : public link {
/// @cond INTERNAL
PN_CPP_EXTERN sender(pn_link_t* s);
/// @endcond
public:
/// Create an empty sender.
sender() = default;
PN_CPP_EXTERN ~sender();
/// Open the sender.
PN_CPP_EXTERN void open();
/// @copydoc open
PN_CPP_EXTERN void open(const sender_options &opts);
/// Send a message on the sender.
PN_CPP_EXTERN tracker send(const message &m);
PN_CPP_EXTERN tracker send(const message &m, const binary &tag);
/// Get the source node.
PN_CPP_EXTERN class source source() const;
/// Get the target node.
PN_CPP_EXTERN class target target() const;
/// **Unsettled API** - Return all unused credit to the receiver in
/// response to a drain request. Has no effect unless there has
/// been a drain request and there is remaining credit to use or
/// return.
///
/// @see receiver::drain
PN_CPP_EXTERN void return_credit();
/// @cond INTERNAL
friend class internal::factory<sender>;
friend class sender_iterator;
/// @endcond
private:
/// @cond INTERNAL
uint64_t tag_counter = 0;
/// @endcond
};
/// @cond INTERNAL
/// An iterator of senders.
class sender_iterator : public internal::iter_base<sender, sender_iterator> {
sender_iterator(sender snd, pn_session_t* s = 0) :
internal::iter_base<sender, sender_iterator>(snd), session_(s) {}
public:
/// Create an iterator of senders.
sender_iterator() :
internal::iter_base<sender, sender_iterator>(0), session_(0) {}
/// Advance to the next sender.
PN_CPP_EXTERN sender_iterator operator++();
private:
pn_session_t* session_;
friend class connection;
friend class session;
};
/// A range of senders.
typedef internal::iter_range<sender_iterator> sender_range;
/// @endcond
}
#endif // PROTON_SENDER_HPP
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