TEST(table, convert_to_rabbitmq) {
Table table_in;
table_in.insert(TableEntry("void_key", TableValue()));
table_in.insert(TableEntry("bool_key", true));
table_in.insert(TableEntry("int8_key", int8_t(8)));
table_in.insert(TableEntry("int16_key", int16_t(16)));
table_in.insert(TableEntry("int32_key", int32_t(32)));
table_in.insert(TableEntry("int64_key", int64_t(64)));
table_in.insert(TableEntry("float_key", float(1.5)));
table_in.insert(TableEntry("double_key", double(2.25)));
table_in.insert(TableEntry("string_key", "A string!"));
std::vector<TableValue> array_in;
array_in.push_back(TableValue(false));
array_in.push_back(TableValue(int32_t(10)));
array_in.push_back(TableValue(std::string("Another string")));
table_in.insert(TableEntry("array_key", array_in));
Table table_inner;
table_inner.insert(TableEntry("inner_string", "An inner table"));
table_inner.insert(TableEntry("inner array", array_in));
table_in.insert(TableEntry("table_key", table_inner));
BasicMessage::ptr_t message = BasicMessage::Create();
message->HeaderTable(table_in);
EXPECT_TRUE(message->HeaderTableIsSet());
Table table_out = message->HeaderTable();
EXPECT_EQ(table_in.size(), table_out.size());
EXPECT_TRUE(std::equal(table_in.begin(), table_in.end(), table_out.begin()));
}
std::string SimpleRpcClient::Call(const std::string &message)
{
BasicMessage::ptr_t outgoing_msg = BasicMessage::Create();
outgoing_msg->Body(message);
BasicMessage::ptr_t reply = Call(outgoing_msg);
return reply->Body();
}
TEST(table, convert_to_rabbitmq_empty) {
Table table_in;
BasicMessage::ptr_t message = BasicMessage::Create();
message->HeaderTable(table_in);
Table table_out = message->HeaderTable();
EXPECT_EQ(0, table_out.size());
}
TEST_F(connected_test, get_ok)
{
BasicMessage::ptr_t message = BasicMessage::Create("Message Body");
std::string queue = channel->DeclareQueue("");
channel->BasicPublish("", queue, message, true);
Envelope::ptr_t new_message;
EXPECT_TRUE(channel->BasicGet(new_message, queue));
EXPECT_EQ(message->Body(), new_message->Message()->Body());
}
set<uint> ServiceClient::receive(const set<uint>& ids, const uint& timeout) {
using namespace chrono;
auto end = high_resolution_clock::now() + milliseconds(timeout);
set<uint> received;
// check if we have not received the reply already
for (auto& id : ids) {
auto iterator = replies.find(id);
if (iterator != replies.end()) {
received.insert(id);
}
}
if (received.size() == ids.size()) {
return received; // all packets arrived, return
}
while (1) {
Envelope::ptr_t envelope;
BasicMessage::ptr_t message;
do {
auto now = high_resolution_clock::now();
int delta = duration_cast<milliseconds>(end-now).count();
if (delta <= 0) {
return received; // we are out of time already, leave!
}
bool newmsg = channel->BasicConsumeMessage(envelope, delta);
if (newmsg == false) {
return received; // timeout reached and nothing was received
}
message = envelope->Message();
} while (message->ContentType() != "application/msgpack" ||
message->CorrelationIdIsSet() == false);
uint id = stoi(message->CorrelationId());
replies.emplace(id, message);
auto iterator = ids.find(id);
if (iterator != ids.end()) {
// we were waiting for this message
received.insert(id);
if (received.size() == ids.size()) {
return received; // all packets arrived, return
}
}
}
}
TEST(test_get, get_big)
{
// Smallest frame size allowed by AMQP
Channel::ptr_t channel = Channel::Create(connected_test::GetBrokerHost(), 5672, "guest", "guest", "/", 4096);
// Create a message with a body larger than a single frame
BasicMessage::ptr_t message = BasicMessage::Create(std::string(4099, 'a'));
std::string queue = channel->DeclareQueue("");
channel->BasicPublish("", queue, message);
Envelope::ptr_t new_message;
EXPECT_TRUE(channel->BasicGet(new_message, queue));
EXPECT_EQ(message->Body(), new_message->Message()->Body());
}
void Channel::BasicPublish(const std::string &exchange_name,
const std::string &routing_key,
const BasicMessage::ptr_t message, bool mandatory,
bool immediate) {
m_impl->CheckIsConnected();
amqp_channel_t channel = m_impl->GetChannel();
m_impl->CheckForError(amqp_basic_publish(
m_impl->m_connection, channel, amqp_cstring_bytes(exchange_name.c_str()),
amqp_cstring_bytes(routing_key.c_str()), mandatory, immediate,
message->getAmqpProperties(), message->getAmqpBody()));
// If we've done things correctly we can get one of 4 things back from the
// broker
// - basic.ack - our channel is in confirm mode, messsage was 'dealt with' by
// the broker
// - basic.return then basic.ack - the message wasn't delievered, but was
// dealt with
// - channel.close - probably tried to publish to a non-existant exchange, in
// any case error!
// - connection.clsoe - something really bad happened
const boost::array<boost::uint32_t, 2> PUBLISH_ACK = {
{AMQP_BASIC_ACK_METHOD, AMQP_BASIC_RETURN_METHOD}};
amqp_frame_t response;
boost::array<amqp_channel_t, 1> channels = {{channel}};
m_impl->GetMethodOnChannel(channels, response, PUBLISH_ACK);
if (AMQP_BASIC_RETURN_METHOD == response.payload.method.id) {
MessageReturnedException message_returned =
m_impl->CreateMessageReturnedException(
*(reinterpret_cast<amqp_basic_return_t *>(
response.payload.method.decoded)),
channel);
const boost::array<boost::uint32_t, 1> BASIC_ACK = {
{AMQP_BASIC_ACK_METHOD}};
m_impl->GetMethodOnChannel(channels, response, BASIC_ACK);
m_impl->ReturnChannel(channel);
m_impl->MaybeReleaseBuffersOnChannel(channel);
throw message_returned;
}
m_impl->ReturnChannel(channel);
m_impl->MaybeReleaseBuffersOnChannel(channel);
}
BasicMessage::ptr_t SimpleRpcClient::Call(BasicMessage::ptr_t message)
{
message->ReplyTo(m_incoming_tag);
m_channel->BasicPublish("amq.direct", m_outgoing_tag, message);
BasicMessage::ptr_t incoming_msg = m_channel->BasicConsumeMessage(m_incoming_tag)->Message();
return incoming_msg;
}
std::string SimpleSubscriber::WaitForMessageString()
{
BasicMessage::ptr_t incoming = WaitForMessage();
return incoming->Body();
}
