From 2754800ab91742af8081dcb4756239d8d15b57b4 Mon Sep 17 00:00:00 2001
From: Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
Date: Mon, 1 Jun 2015 08:44:02 +0200
Subject: [PATCH] changed directories

---
 examples/boost/CMakeLists.txt                 |  37 +++
 examples/boost/main.cpp                       |   8 +
 examples/rabbitmq_tutorials/CMakeLists.txt    |  47 ++++
 examples/rabbitmq_tutorials/README.md         |  44 ++++
 examples/rabbitmq_tutorials/asiohandler.cpp   | 222 ++++++++++++++++++
 examples/rabbitmq_tutorials/asiohandler.h     |  59 +++++
 examples/rabbitmq_tutorials/emit_log.cpp      |  29 +++
 .../rabbitmq_tutorials/emit_log_direct.cpp    |  31 +++
 .../rabbitmq_tutorials/emit_log_topic.cpp     |  31 +++
 examples/rabbitmq_tutorials/new_task.cpp      |  35 +++
 examples/rabbitmq_tutorials/receive.cpp       |  28 +++
 examples/rabbitmq_tutorials/receive_logs.cpp  |  41 ++++
 .../receive_logs_direct.cpp                   |  52 ++++
 .../rabbitmq_tutorials/receive_logs_topic.cpp |  55 +++++
 examples/rabbitmq_tutorials/rpc_client.cpp    |  46 ++++
 examples/rabbitmq_tutorials/rpc_server.cpp    |  51 ++++
 examples/rabbitmq_tutorials/send.cpp          |  29 +++
 examples/rabbitmq_tutorials/tools.h           |  36 +++
 examples/rabbitmq_tutorials/worker.cpp        |  40 ++++
 19 files changed, 921 insertions(+)
 create mode 100644 examples/boost/CMakeLists.txt
 create mode 100644 examples/boost/main.cpp
 create mode 100644 examples/rabbitmq_tutorials/CMakeLists.txt
 create mode 100644 examples/rabbitmq_tutorials/README.md
 create mode 100644 examples/rabbitmq_tutorials/asiohandler.cpp
 create mode 100644 examples/rabbitmq_tutorials/asiohandler.h
 create mode 100644 examples/rabbitmq_tutorials/emit_log.cpp
 create mode 100644 examples/rabbitmq_tutorials/emit_log_direct.cpp
 create mode 100644 examples/rabbitmq_tutorials/emit_log_topic.cpp
 create mode 100644 examples/rabbitmq_tutorials/new_task.cpp
 create mode 100644 examples/rabbitmq_tutorials/receive.cpp
 create mode 100644 examples/rabbitmq_tutorials/receive_logs.cpp
 create mode 100644 examples/rabbitmq_tutorials/receive_logs_direct.cpp
 create mode 100644 examples/rabbitmq_tutorials/receive_logs_topic.cpp
 create mode 100644 examples/rabbitmq_tutorials/rpc_client.cpp
 create mode 100644 examples/rabbitmq_tutorials/rpc_server.cpp
 create mode 100644 examples/rabbitmq_tutorials/send.cpp
 create mode 100644 examples/rabbitmq_tutorials/tools.h
 create mode 100644 examples/rabbitmq_tutorials/worker.cpp

diff --git a/examples/boost/CMakeLists.txt b/examples/boost/CMakeLists.txt
new file mode 100644
index 0000000..0669683
--- /dev/null
+++ b/examples/boost/CMakeLists.txt
@@ -0,0 +1,37 @@
+set(Boost_USE_STATIC_LIBS ON)
+set(Boost_USE_MULTITHREADED ON)  
+set(Boost_USE_STATIC_RUNTIME OFF) 
+find_package(Boost 1.55 REQUIRED COMPONENTS thread system)
+
+if(NOT Boost_FOUND)
+	message( FATAL_ERROR "boost must be installed")
+endif()
+
+include_directories(${Boost_INCLUDE_DIRS})
+
+set(SRC main.cpp)
+
+if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+set(SPECIFIC_HOST_LIBS rt pthread)
+else()
+set(SPECIFIC_HOST_LIBS)
+endif()
+
+set(LIBS
+${Boost_LIBRARIES}
+amqp-cpp
+)
+
+include_directories(SYSTEM ${CRYPTLIB_INCLUDE_PATH})
+link_directories(${Boost_LIBRARY_PATH})
+
+include_directories(SYSTEM ${AMQP-CPP_INCLUDE_PATH})
+
+add_executable(amqp_boost_test ${SRC})
+target_link_libraries(amqp_boost_test ${LIBS} ${SPECIFIC_HOST_LIBS})
+
+install(TARGETS amqp_boost_test
+  RUNTIME DESTINATION bin
+  LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib
+)
diff --git a/examples/boost/main.cpp b/examples/boost/main.cpp
new file mode 100644
index 0000000..0dd80bc
--- /dev/null
+++ b/examples/boost/main.cpp
@@ -0,0 +1,8 @@
+#include <amqpcpp.h>
+
+int main(int argc, const char* argv[])
+{
+
+	
+	return 0;
+}
\ No newline at end of file
diff --git a/examples/rabbitmq_tutorials/CMakeLists.txt b/examples/rabbitmq_tutorials/CMakeLists.txt
new file mode 100644
index 0000000..e9bad11
--- /dev/null
+++ b/examples/rabbitmq_tutorials/CMakeLists.txt
@@ -0,0 +1,47 @@
+set(Boost_USE_STATIC_LIBS ON)
+set(Boost_USE_MULTITHREADED ON)  
+set(Boost_USE_STATIC_RUNTIME OFF) 
+find_package(Boost 1.55 REQUIRED COMPONENTS system)
+
+if(NOT Boost_FOUND)
+    message( FATAL_ERROR "boost must be installed")
+endif()
+
+include_directories(${Boost_INCLUDE_DIRS})
+
+add_library(asio_handler asiohandler.cpp asiohandler.h)
+target_link_libraries(asio_handler ${Boost_LIBRARIES})
+
+set(PROGS send
+          receive
+          new_task
+          worker
+          emit_log
+          receive_logs
+          emit_log_direct
+          receive_logs_direct
+          emit_log_topic
+          receive_logs_topic
+          rpc_client
+          rpc_server
+)
+
+
+find_package (Threads)
+
+foreach(item ${PROGS})
+    add_executable(${item} "${item}.cpp")
+    target_link_libraries(${item} amqp-cpp
+                                  asio_handler
+                                  ${CMAKE_THREAD_LIBS_INIT})    
+endforeach(item)
+
+#little hack
+file(GLOB AMQCPP_HEADERS ${PROJECT_SOURCE_DIR}/include/*)
+
+file(COPY ${AMQCPP_HEADERS}
+     DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/amqpcpp)
+
+include_directories(${PROJECT_SOURCE_DIR}
+                    ${CMAKE_CURRENT_BINARY_DIR})
+     
\ No newline at end of file
diff --git a/examples/rabbitmq_tutorials/README.md b/examples/rabbitmq_tutorials/README.md
new file mode 100644
index 0000000..5976d59
--- /dev/null
+++ b/examples/rabbitmq_tutorials/README.md
@@ -0,0 +1,44 @@
+# C++ code for RabbitMQ tutorials
+
+## Requirements
+
+* Boost Asio
+* Boost Uuid
+
+  
+## Code
+
+[Tutorial one: "Hello World!"](http://www.rabbitmq.com/tutorial-one-python.html):
+
+    send
+    receive
+
+
+[Tutorial two: Work Queues](http://www.rabbitmq.com/tutorial-two-python.html):
+
+    new_task "A very hard task which takes two seconds.."
+    worker
+
+
+[Tutorial three: Publish/Subscribe](http://www.rabbitmq.com/tutorial-three-python.html):
+
+    receive_logs
+    emit_log "info: This is the log message"
+
+
+[Tutorial four: Routing](http://www.rabbitmq.com/tutorial-four-python.html):
+
+    receive_logs_direct info
+    emit_log_direct info "The message"
+
+
+[Tutorial five: Topics](http://www.rabbitmq.com/tutorial-five-python.html):
+
+    receive_logs_topic "*.rabbit"
+    emit_log_topic red.rabbit Hello
+
+
+[Tutorial six: RPC](http://www.rabbitmq.com/tutorial-six-python.html):
+
+    rpc_server
+    rpc_client
diff --git a/examples/rabbitmq_tutorials/asiohandler.cpp b/examples/rabbitmq_tutorials/asiohandler.cpp
new file mode 100644
index 0000000..4dec335
--- /dev/null
+++ b/examples/rabbitmq_tutorials/asiohandler.cpp
@@ -0,0 +1,222 @@
+#include <iostream>
+
+#include "asiohandler.h"
+
+using boost::asio::ip::tcp;
+
+class AmqpBuffer
+{
+public:
+    AmqpBuffer(size_t size) :
+            _data(size, 0),
+            _use(0)
+    {
+    }
+
+    size_t write(const char* data, size_t size)
+    {
+        if (_use == _data.size())
+        {
+            return 0;
+        }
+
+        const size_t length = (size + _use);
+        size_t write = length < _data.size() ? size : _data.size() - _use;
+        memcpy(_data.data() + _use, data, write);
+        _use += write;
+        return write;
+    }
+
+    void drain()
+    {
+        _use = 0;
+    }
+
+    size_t available() const
+    {
+        return _use;
+    }
+
+    const char* data() const
+    {
+        return _data.data();
+    }
+
+    void shl(size_t count)
+    {
+        assert(count < _use);
+
+        const size_t diff = _use - count;
+        std::memmove(_data.data(), _data.data() + count, diff);
+        _use = _use - count;
+    }
+
+private:
+    std::vector<char> _data;
+    size_t _use;
+};
+
+AsioHandler::AsioHandler(boost::asio::io_service& ioService) :
+        _ioService(ioService),
+        _socket(ioService),
+        _timer(ioService),
+        _asioInputBuffer(ASIO_INPUT_BUFFER_SIZE, 0),
+        _amqpBuffer(new AmqpBuffer(ASIO_INPUT_BUFFER_SIZE * 2)),
+        _connection(nullptr),
+        _writeInProgress(false),
+        _connected(false),
+        _quit(false)
+{
+}
+
+AsioHandler::~AsioHandler()
+{
+}
+
+void AsioHandler::connect(const std::string& host, uint16_t port)
+{
+    doConnect(host, port);
+}
+
+void AsioHandler::doConnect(const std::string& host, uint16_t port)
+{
+    tcp::resolver::query query(host, std::to_string(port));
+    tcp::resolver::iterator iter = tcp::resolver(_ioService).resolve(query);
+    _timer.expires_from_now(boost::posix_time::seconds(15));
+    _timer.async_wait([this](const boost::system::error_code& ec){
+        if(!ec && !_connected)
+        {
+            std::cerr<<"Connection timed out";
+            _socket.cancel();
+            exit(1);
+        }
+    });
+
+    boost::asio::async_connect(_socket, iter,
+            [this](boost::system::error_code ec, tcp::resolver::iterator)
+            {
+                _connected = true;
+                if (!ec)
+                {
+                    doRead();
+
+                    if(!_outputBuffer.empty())
+                    {
+                        doWrite();
+                    }
+                }
+                else
+                {
+                    std::cerr<<"Connection error:"<<ec<<std::endl;
+                    exit(1);
+                }
+            });
+
+}
+
+void AsioHandler::onData(
+        AMQP::Connection *connection, const char *data, size_t size)
+{
+    _connection = connection;
+
+    _outputBuffer.push_back(std::vector<char>(data, data + size));
+    if (!_writeInProgress && _connected)
+    {
+        doWrite();
+    }
+}
+
+void AsioHandler::doRead()
+{
+    _socket.async_receive(boost::asio::buffer(_asioInputBuffer),
+            [this](boost::system::error_code ec, std::size_t length)
+            {
+                if (!ec)
+                {
+                    _amqpBuffer->write(_asioInputBuffer.data(), length);
+                    parseData();
+                    doRead();
+                }
+                else
+                {
+                    std::cerr<<"Error reading:"<<ec<<std::endl;
+                    exit(1);
+                }
+            });
+}
+
+void AsioHandler::doWrite()
+{
+    _writeInProgress = true;
+    boost::asio::async_write(_socket,
+            boost::asio::buffer(_outputBuffer.front()),
+            [this](boost::system::error_code ec, std::size_t length )
+            {
+                if(!ec)
+                {
+                    _outputBuffer.pop_front();
+                    if(!_outputBuffer.empty())
+                    {
+                        doWrite();
+                    }
+                    else
+                    {
+                        _writeInProgress = false;
+                    }
+
+                    if(_quit)
+                    {
+                        _socket.close();
+                    }
+                }
+                else
+                {
+                    std::cerr<<"Error writing:"<<ec<<std::endl;
+                    _socket.close();
+                    exit(1);
+                }
+            });
+}
+
+void AsioHandler::parseData()
+{
+    if (_connection == nullptr)
+    {
+        return;
+    }
+
+    const size_t count = _connection->parse(_amqpBuffer->data(),
+            _amqpBuffer->available());
+
+    if (count == _amqpBuffer->available())
+    {
+        _amqpBuffer->drain();
+    }
+    else if (count > 0)
+    {
+        _amqpBuffer->shl(count);
+    }
+}
+
+void AsioHandler::onConnected(AMQP::Connection *connection)
+{
+}
+bool AsioHandler::connected() const
+{
+    return _connected;
+}
+
+void AsioHandler::onError(AMQP::Connection *connection, const char *message)
+{
+    std::cerr << "AMQP error " << message << std::endl;
+}
+
+void AsioHandler::onClosed(AMQP::Connection *connection)
+{
+    std::cout << "AMQP closed connection" << std::endl;
+    _quit = true;
+    if (!_writeInProgress)
+    {
+        _socket.close();
+    }
+}
diff --git a/examples/rabbitmq_tutorials/asiohandler.h b/examples/rabbitmq_tutorials/asiohandler.h
new file mode 100644
index 0000000..490e20f
--- /dev/null
+++ b/examples/rabbitmq_tutorials/asiohandler.h
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <deque>
+#include <vector>
+#include <memory>
+
+#include <amqpcpp.h>
+#include <boost/asio.hpp>
+
+class AmqpBuffer;
+class AsioHandler: public AMQP::ConnectionHandler
+{
+private:
+
+    typedef std::deque<std::vector<char>> OutputBuffers;
+
+    virtual void onData(AMQP::Connection *connection, const char *data, size_t size);
+    virtual void onConnected(AMQP::Connection *connection);
+    virtual void onError(AMQP::Connection *connection, const char *message);
+    virtual void onClosed(AMQP::Connection *connection);
+
+    void doConnect(const std::string& host, uint16_t port);
+
+    void doRead();
+
+    void doWrite();
+
+    void parseData();
+
+private:
+
+    boost::asio::io_service& _ioService;
+    boost::asio::ip::tcp::socket _socket;
+    boost::asio::deadline_timer _timer;
+
+    std::vector<char> _asioInputBuffer;
+    std::shared_ptr<AmqpBuffer> _amqpBuffer;
+    AMQP::Connection* _connection;
+    OutputBuffers _outputBuffer;
+    bool _writeInProgress;
+    bool _connected;
+    bool _quit;
+
+public:
+
+    static constexpr size_t ASIO_INPUT_BUFFER_SIZE = 4*1024; //4kb
+
+    AsioHandler(boost::asio::io_service& ioService);
+
+    void connect(const std::string& host, uint16_t port);
+
+    virtual ~AsioHandler();
+
+    AsioHandler(const AsioHandler&) = delete;
+    AsioHandler& operator=(const AsioHandler&)=delete;
+
+    bool connected()const;
+};
+
diff --git a/examples/rabbitmq_tutorials/emit_log.cpp b/examples/rabbitmq_tutorials/emit_log.cpp
new file mode 100644
index 0000000..d5cfe7a
--- /dev/null
+++ b/examples/rabbitmq_tutorials/emit_log.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "tools.h"
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    const std::string msg =
+            argc > 1 ? join(&argv[1], &argv[argc], " ") : "info: Hello World!";
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    AMQP::Channel channel(&connection);
+    channel.declareExchange("logs", AMQP::fanout).onSuccess([&]()
+    {
+        channel.publish("logs", "", msg);
+        std::cout << " [x] Sent "<<msg<< std::endl;
+        t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+    });
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/emit_log_direct.cpp b/examples/rabbitmq_tutorials/emit_log_direct.cpp
new file mode 100644
index 0000000..574cbbe
--- /dev/null
+++ b/examples/rabbitmq_tutorials/emit_log_direct.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "tools.h"
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    const std::string severity = argc > 2 ? argv[1] : "info";
+    const std::string msg =
+            argc > 2 ? join(&argv[2], &argv[argc], " ") : "Hello World!";
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    AMQP::Channel channel(&connection);
+    channel.declareExchange("direct_logs", AMQP::direct).onSuccess([&]()
+    {
+        channel.publish("direct_logs", severity, msg);
+        std::cout << " [x] Sent "<<severity<<":"<<msg<< std::endl;
+
+        t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+    });
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/emit_log_topic.cpp b/examples/rabbitmq_tutorials/emit_log_topic.cpp
new file mode 100644
index 0000000..667712c
--- /dev/null
+++ b/examples/rabbitmq_tutorials/emit_log_topic.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "tools.h"
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    const std::string msg =
+            argc > 1 ? join(&argv[2], &argv[argc], " ") : "Hello World!";
+    const std::string routing_key = argc > 1 ? argv[1] : "anonymous.info";
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    AMQP::Channel channel(&connection);
+    channel.declareExchange("topic_logs", AMQP::topic).onSuccess([&]()
+    {
+        channel.publish("topic_logs", routing_key, msg);
+        std::cout << " [x] Sent "<<routing_key<<":"<<msg<< std::endl;
+
+        t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+    });
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/new_task.cpp b/examples/rabbitmq_tutorials/new_task.cpp
new file mode 100644
index 0000000..794537f
--- /dev/null
+++ b/examples/rabbitmq_tutorials/new_task.cpp
@@ -0,0 +1,35 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "tools.h"
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    const std::string msg =
+            argc > 1 ? join(&argv[1], &argv[argc], " ") : "Hello World!";
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+    AMQP::Channel channel(&connection);
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    AMQP::QueueCallback callback =
+            [&](const std::string &name, int msgcount, int consumercount)
+            {
+                AMQP::Envelope env(msg);
+                env.setDeliveryMode(2);
+                channel.publish("", "task_queue", env);
+                std::cout<<" [x] Sent '"<<msg<<"'\n";
+
+                t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+            };
+
+    channel.declareQueue("task_queue", AMQP::durable).onSuccess(callback);
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/receive.cpp b/examples/rabbitmq_tutorials/receive.cpp
new file mode 100644
index 0000000..e95238c
--- /dev/null
+++ b/examples/rabbitmq_tutorials/receive.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+
+#include "asiohandler.h"
+
+int main(void)
+{
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+    channel.declareQueue("hello");
+    channel.consume("hello", AMQP::noack).onReceived(
+            [](const AMQP::Message &message,
+                       uint64_t deliveryTag,
+                       bool redelivered)
+            {
+
+                std::cout <<" [x] Received "<<message.message() << std::endl;
+            });
+
+    std::cout << " [*] Waiting for messages. To exit press CTRL-C\n";
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/receive_logs.cpp b/examples/rabbitmq_tutorials/receive_logs.cpp
new file mode 100644
index 0000000..6d06009
--- /dev/null
+++ b/examples/rabbitmq_tutorials/receive_logs.cpp
@@ -0,0 +1,41 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "asiohandler.h"
+
+int main(void)
+{
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+    auto receiveMessageCallback = [](const AMQP::Message &message,
+            uint64_t deliveryTag,
+            bool redelivered)
+    {
+
+        std::cout <<" [x] "<<message.message() << std::endl;
+    };
+
+    AMQP::QueueCallback callback =
+            [&](const std::string &name, int msgcount, int consumercount)
+            {
+                channel.bindQueue("logs", name,"");
+                channel.consume(name, AMQP::noack).onReceived(receiveMessageCallback);
+            };
+
+    AMQP::SuccessCallback success = [&]()
+            {
+                channel.declareQueue(AMQP::exclusive).onSuccess(callback);
+            };
+
+    channel.declareExchange("logs", AMQP::fanout).onSuccess(success);
+
+    std::cout << " [*] Waiting for messages. To exit press CTRL-C\n";
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/receive_logs_direct.cpp b/examples/rabbitmq_tutorials/receive_logs_direct.cpp
new file mode 100644
index 0000000..c0c50b5
--- /dev/null
+++ b/examples/rabbitmq_tutorials/receive_logs_direct.cpp
@@ -0,0 +1,52 @@
+#include <iostream>
+#include <algorithm>
+
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    if(argc==1)
+    {
+        std::cout<<"Usage: "<<argv[0]<<" [info] [warning] [error]"<<std::endl;
+        return 1;
+    }
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+    AMQP::Channel channel(&connection);
+
+    channel.declareExchange("direct_logs", AMQP::direct);
+
+    auto receiveMessageCallback =
+            [](const AMQP::Message &message,
+               uint64_t deliveryTag,
+               bool redelivered)
+            {
+                std::cout <<" [x] "
+                          <<message.routingKey()
+                          <<":"
+                          <<message.message()
+                          << std::endl;
+            };
+
+    AMQP::QueueCallback callback = [&](const std::string &name,
+            int msgcount,
+            int consumercount)
+    {
+        std::for_each(&argv[1],
+                &argv[argc],
+                [&](const char* severity)
+                {
+                    channel.bindQueue("direct_logs","", severity);
+                    channel.consume(name, AMQP::noack).onReceived(receiveMessageCallback);
+                });
+
+    };
+    channel.declareQueue(AMQP::exclusive).onSuccess(callback);
+
+    std::cout << " [*] Waiting for messages. To exit press CTRL-C\n";
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/receive_logs_topic.cpp b/examples/rabbitmq_tutorials/receive_logs_topic.cpp
new file mode 100644
index 0000000..10a161a
--- /dev/null
+++ b/examples/rabbitmq_tutorials/receive_logs_topic.cpp
@@ -0,0 +1,55 @@
+#include <iostream>
+#include <algorithm>
+
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    if(argc==1)
+    {
+        std::cout<<"Usage: "<<argv[0]<<" [binding_key]..."<<std::endl;
+        return 1;
+    }
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+
+    channel.declareExchange("topic_logs", AMQP::topic);
+
+    auto receiveMessageCallback =
+            [](const AMQP::Message &message,
+               uint64_t deliveryTag,
+               bool redelivered)
+            {
+                std::cout <<" [x] "
+                          <<message.routingKey()
+                          <<":"
+                          <<message.message()
+                          << std::endl;
+            };
+
+    AMQP::QueueCallback callback = [&](const std::string &name,
+            int msgcount,
+            int consumercount)
+    {
+        std::for_each(&argv[1],
+                &argv[argc],
+                [&](const char* bindingKeys)
+                {
+                    std::cout<<bindingKeys<<std::endl;
+                    channel.bindQueue("topic_logs",name, bindingKeys);
+                    channel.consume(name, AMQP::noack).onReceived(receiveMessageCallback);
+                });
+
+    };
+    channel.declareQueue(AMQP::exclusive).onSuccess(callback);
+
+    std::cout << " [*] Waiting for messages. To exit press CTRL-C\n";
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/rpc_client.cpp b/examples/rabbitmq_tutorials/rpc_client.cpp
new file mode 100644
index 0000000..7df7949
--- /dev/null
+++ b/examples/rabbitmq_tutorials/rpc_client.cpp
@@ -0,0 +1,46 @@
+#include <iostream>
+
+#include "tools.h"
+#include "asiohandler.h"
+
+int main(int argc, const char* argv[])
+{
+    const std::string correlation(uuid());
+
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+    AMQP::QueueCallback callback = [&](const std::string &name,
+            int msgcount,
+            int consumercount)
+    {
+        AMQP::Envelope env("30");
+        env.setCorrelationID(correlation);
+        env.setReplyTo(name);
+        channel.publish("","rpc_queue",env);
+        std::cout<<" [x] Requesting fib(30)"<<std::endl;
+
+    };
+    channel.declareQueue(AMQP::exclusive).onSuccess(callback);
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    auto receiveCallback = [&](const AMQP::Message &message,
+            uint64_t deliveryTag,
+            bool redelivered)
+    {
+        if(message.correlationID() != correlation)
+            return;
+
+        std::cout<<" [.] Got "<<message.message()<<std::endl;
+        t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+    };
+
+    channel.consume("", AMQP::noack).onReceived(receiveCallback);
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/rpc_server.cpp b/examples/rabbitmq_tutorials/rpc_server.cpp
new file mode 100644
index 0000000..599dabb
--- /dev/null
+++ b/examples/rabbitmq_tutorials/rpc_server.cpp
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <algorithm>
+#include <thread>
+#include <chrono>
+
+#include "asiohandler.h"
+
+int fib(int n)
+{
+    switch (n)
+    {
+    case 0:
+        return 0;
+    case 1:
+        return 1;
+    default:
+        return fib(n - 1) + fib(n - 2);
+    }
+}
+
+int main(void)
+{
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+    channel.setQos(1);
+
+    channel.declareQueue("rpc_queue");
+    channel.consume("").onReceived([&channel](const AMQP::Message &message,
+            uint64_t deliveryTag,
+            bool redelivered)
+    {
+        const auto body = message.message();
+        std::cout<<" [.] fib("<<body<<")"<<std::endl;
+
+        AMQP::Envelope env(std::to_string(fib(std::stoi(body))));
+        env.setCorrelationID(message.correlationID());
+
+        channel.publish("", message.replyTo(), env);
+        channel.ack(deliveryTag);
+    });
+
+    std::cout << " [x] Awaiting RPC requests" << std::endl;
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/send.cpp b/examples/rabbitmq_tutorials/send.cpp
new file mode 100644
index 0000000..31c324b
--- /dev/null
+++ b/examples/rabbitmq_tutorials/send.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "asiohandler.h"
+
+int main(void)
+{
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+    AMQP::Channel channel(&connection);
+
+    boost::asio::deadline_timer t(ioService, boost::posix_time::millisec(100));
+    channel.onReady([&]()
+    {
+        if(handler.connected())
+        {
+            channel.publish("", "hello", "Hello World!");
+            std::cout << " [x] Sent 'Hello World!'" << std::endl;
+
+            t.async_wait([&](const boost::system::error_code&){ioService.stop();});
+        }
+    });
+
+    ioService.run();
+    return 0;
+}
diff --git a/examples/rabbitmq_tutorials/tools.h b/examples/rabbitmq_tutorials/tools.h
new file mode 100644
index 0000000..ab185f3
--- /dev/null
+++ b/examples/rabbitmq_tutorials/tools.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <string>
+#include <sstream>
+
+#include <boost/uuid/uuid.hpp>
+#include <boost/uuid/uuid_io.hpp>
+#include <boost/uuid/uuid_generators.hpp>
+
+
+template<typename Iterator>
+std::string join(Iterator first, const Iterator last,
+        const std::string& separator)
+{
+    std::string str;
+    for (; first != last; ++first)
+    {
+        str.append(*first);
+        if (first != (last - 1))
+        {
+            str.append(separator);
+        }
+
+    }
+    return str;
+}
+
+std::string uuid()
+{
+    boost::uuids::random_generator generator;
+    boost::uuids::uuid uuid(generator());
+
+    std::stringstream sstr;
+    sstr<<boost::uuids::to_string(uuid);
+    return sstr.str();
+}
diff --git a/examples/rabbitmq_tutorials/worker.cpp b/examples/rabbitmq_tutorials/worker.cpp
new file mode 100644
index 0000000..db5d075
--- /dev/null
+++ b/examples/rabbitmq_tutorials/worker.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <algorithm>
+#include <thread>
+#include <chrono>
+
+#include "asiohandler.h"
+
+int main(void)
+{
+    boost::asio::io_service ioService;
+    AsioHandler handler(ioService);
+    handler.connect("localhost", 5672);
+
+    AMQP::Connection connection(&handler, AMQP::Login("guest", "guest"), "/");
+
+    AMQP::Channel channel(&connection);
+    channel.setQos(1);
+
+    channel.declareQueue("task_queue", AMQP::durable);
+    channel.consume("task_queue").onReceived(
+            [&channel](const AMQP::Message &message,
+                       uint64_t deliveryTag,
+                       bool redelivered)
+            {
+                const auto body = message.message();
+                std::cout<<" [x] Received "<<body<<std::endl;
+
+                size_t count = std::count(body.cbegin(), body.cend(), '.');
+                std::this_thread::sleep_for (std::chrono::seconds(count));
+
+                std::cout<<" [x] Done"<<std::endl;
+                channel.ack(deliveryTag);
+            });
+
+
+    std::cout << " [*] Waiting for messages. To exit press CTRL-C\n";
+
+    ioService.run();
+    return 0;
+}