Files
wlan-cloud-lib-cppkafka/src/message.cpp
Matias Fontanini 99cab2e741 Add examples
2016-06-14 20:07:34 -07:00

111 lines
2.9 KiB
C++

/*
* Copyright (c) 2016, Matias Fontanini
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "message.h"
using std::string;
namespace cppkafka {
void dummy_deleter(rd_kafka_message_t*) {
}
Message Message::make_non_owning(rd_kafka_message_t* handle) {
return Message(handle, NonOwningTag());
}
Message::Message()
: handle_(nullptr, nullptr) {
}
Message::Message(rd_kafka_message_t* handle)
: Message(HandlePtr(handle, &rd_kafka_message_destroy)) {
}
Message::Message(rd_kafka_message_t* handle, NonOwningTag)
: Message(HandlePtr(handle, &dummy_deleter)) {
}
Message::Message(HandlePtr handle)
: handle_(move(handle)),
payload_((const Buffer::DataType*)handle_->payload, handle_->len),
key_((const Buffer::DataType*)handle_->key, handle_->key_len) {
}
bool Message::has_error() const {
return get_error() != RD_KAFKA_RESP_ERR_NO_ERROR;
}
rd_kafka_resp_err_t Message::get_error() const {
return handle_->err;
}
string Message::get_error_string() const {
return rd_kafka_err2str(handle_->err);
}
int Message::get_partition() const {
return handle_->partition;
}
string Message::get_topic() const {
return rd_kafka_topic_name(handle_->rkt);
}
const Buffer& Message::get_payload() const {
return payload_;
}
const Buffer& Message::get_key() const {
return key_;
}
int64_t Message::get_offset() const {
return handle_->offset;
}
void* Message::private_data() const {
return handle_->_private;
}
Message::operator bool() const {
return handle_ != nullptr;
}
rd_kafka_message_t* Message::get_handle() const {
return handle_.get();
}
} // cppkafka