installed test program, added onMessage() function in deferredconsumer

include/deferredconsumer.h

@@ -77,6 +77,7 @@ public:
 
     /**
      *  Register a function to be called when a message arrives
+     *  This fuction is also available as onMessage() because I always forget which name I gave to it
      *  @param  callback    the callback to execute
      */
     DeferredConsumer &onReceived(const MessageCallback &callback)
@@ -88,6 +89,20 @@ public:
         return *this;
     }
 
+    /**
+     *  Register a function to be called when a message arrives
+     *  This fuction is also available as onMessage() because I always forget which name I gave to it
+     *  @param  callback    the callback to execute
+     */
+    DeferredConsumer &onMessage(const MessageCallback &callback)
+    {
+        // store callback
+        _messageCallback = callback;
+        
+        // allow chaining
+        return *this;
+    }
+
     /**
      *  All the onSuccess() functions defined in the base class are accessible too
      */

tests/Makefile

@@ -0,0 +1,18 @@
+CPP				= g++
+CPPFLAGS		= -Wall -c -I. -O2 -flto -std=c++11 -g
+LD				= g++
+LDFLAGS			= -lamqpcpp -lcopernica_event -lcopernica_network -lev
+RESULT			= a.out
+SOURCES			= $(wildcard *.cpp)
+OBJECTS			= $(SOURCES:%.cpp=%.o)
+
+all:	${OBJECTS} ${RESULT}
+
+${RESULT}: ${OBJECTS}
+	${LD} -o $@ ${OBJECTS} ${LDFLAGS}
+
+clean:
+	${RM} *.obj *~* ${OBJECTS} ${RESULT}
+
+${OBJECTS}:
+	${CPP} ${CPPFLAGS} -o $@ ${@:%.o=%.cpp}

tests/README.md

@@ -0,0 +1,2 @@
+I'm sorry, the test case makes use of the closed source Copernica libraries. Maybe someone
+is willing to provide a test case based on plain system calls?

tests/main.cpp

@@ -0,0 +1,54 @@
+/**
+ *  Main.cpp
+ *
+ *  Test program
+ *
+ *  @copyright 2014 Copernica BV
+ */
+
+/**
+ *  Global libraries that we need
+ */
+#include <amqpcpp.h>
+#include <copernica/network.h>
+
+/**
+ *  Namespaces to use
+ */
+using namespace std;
+using namespace Copernica;
+
+/**
+ *  Local libraries
+ */
+#include "myconnection.h"
+
+/**
+ *  Main procedure
+ *  @param  argc
+ *  @param  argv
+ *  @return int
+ */
+int main(int argc, const char *argv[])
+{   
+    // need an ip
+    if (argc != 2)
+    {
+        // report error
+        std::cerr << "usage: " << argv[0] << " <ip>" << std::endl;
+        
+        // done
+        return -1;
+    }
+    else
+    {
+        // create connection
+        MyConnection connection(argv[1]);
+
+        // start the main event loop
+        Event::MainLoop::instance()->run();
+
+        // done
+        return 0;
+    }
+}

tests/myconnection.cpp

@@ -0,0 +1,234 @@
+/**
+ *  MyConnection.cpp
+ *
+ *  @copyright 2014 Copernica BV
+ */
+ 
+/**
+ *  Required external libraries
+ */
+#include <amqpcpp.h>
+#include <copernica/network.h>
+ 
+#include <string>
+
+/**
+ *  Namespaces to use
+ */
+using namespace std;
+using namespace Copernica;
+ 
+/**
+ *  Required local class definitions
+ */
+#include "myconnection.h"
+
+/**
+ *  Constructor
+ */
+MyConnection::MyConnection(const std::string &ip) :
+    _socket(Event::MainLoop::instance(), this),
+    _connection(nullptr),
+    _channel(nullptr)
+{
+    // start connecting
+    if (_socket.connect(Network::Ipv4Address(ip), 5672)) return;
+    
+    // failure
+    onFailure(&_socket);
+}
+
+/**
+ *  Destructor
+ */
+MyConnection::~MyConnection()
+{
+    // do we still have a channel?
+    if (_channel)  delete _channel;
+    
+    // do we still have a connection?
+    if (_connection) delete _connection;
+}
+
+/**
+ *  Method that is called when the connection failed
+ *  @param  socket      Pointer to the socket
+ */
+void MyConnection::onFailure(Network::TcpSocket *socket)
+{
+    // report error
+    std::cout << "connect failure" << std::endl;
+}
+
+/**
+ *  Method that is called when the connection timed out (which also is a failure
+ *  @param  socket      Pointer to the socket
+ */
+void MyConnection::onTimeout(Network::TcpSocket *socket)
+{
+    // report error
+    std::cout << "connect timeout" << std::endl;
+}
+
+/**
+ *  Method that is called when the connection succeeded
+ *  @param  socket      Pointer to the socket
+ */
+void MyConnection::onConnected(Network::TcpSocket *socket)
+{
+    // report connection
+    std::cout << "connected" << std::endl;
+    
+    // we are connected, leap out if there already is a amqp connection
+    if (_connection) return;
+    
+    // create amqp connection, and a new channel
+    _connection = new AMQP::Connection(this, AMQP::Login("guest", "guest"), "/");
+    _channel = new AMQP::Channel(_connection);
+    
+    // install a handler when channel is in error
+    _channel->onError([](const char *message) {
+        
+        std::cout << "channel error " << message << std::endl;
+    });
+    
+    // install a handler when channel is ready
+    _channel->onReady([]() {
+        
+        std::cout << "channel ready" << std::endl;
+    });
+    
+    // we declare a queue, an exchange and we publish a message
+    _channel->declareQueue("my_queue").onSuccess([this]() { 
+        std::cout << "queue declared" << std::endl; 
+        
+        // start consuming
+        _channel->consume("my_queue").onReceived([](const AMQP::Message &message, uint64_t deliveryTag, bool redelivered) {
+            std::cout << "received: " << message.message() << std::endl;
+        });
+    });
+
+    // declare an exchange
+    _channel->declareExchange("my_exchange", AMQP::direct).onSuccess([]() { 
+        std::cout << "exchange declared" << std::endl; 
+    });
+    
+    // bind queue and exchange
+    _channel->bindQueue("my_exchange", "my_queue", "key").onSuccess([this]() {
+        std::cout << "queue bound to exchange" << std::endl;
+        
+        _channel->publish("my_exchange", "key", "just a message");
+    });
+}
+
+/**
+ *  Method that is called when the socket is closed (as a result of a TcpSocket::close() call)
+ *  @param  socket      Pointer to the socket
+ */
+void MyConnection::onClosed(Network::TcpSocket *socket)
+{
+    // show
+    std::cout << "myconnection closed" << std::endl;
+
+    // close the channel and connection
+    if (_channel) delete _channel;
+    if (_connection) delete _connection;
+    
+    // set to null
+    _channel = nullptr;
+    _connection = nullptr;
+}
+
+/**
+ *  Method that is called when the peer closed the connection
+ *  @param  socket      Pointer to the socket
+ */
+void MyConnection::onLost(Network::TcpSocket *socket)
+{
+    // report error
+    std::cout << "connection lost" << std::endl;
+    
+    // close the channel and connection
+    if (_channel) delete _channel;
+    if (_connection) delete _connection;
+    
+    // set to null
+    _channel = nullptr;
+    _connection = nullptr;
+}
+
+/**
+ *  Method that is called when data is received on the socket
+ *  @param  socket      Pointer to the socket
+ *  @param  buffer      Pointer to the fill input buffer
+ */
+void MyConnection::onData(Network::TcpSocket *socket, Network::Buffer *buffer)
+{
+    // send what came in
+    std::cout << "received: " << buffer->size() << " bytes" << std::endl;
+    
+    // leap out if there is no connection
+    if (!_connection) return;
+    
+    // let the data be handled by the connection
+    size_t bytes = _connection->parse(buffer->data(), buffer->size());
+    
+    // shrink the buffer
+    buffer->shrink(bytes);
+}
+
+/**
+ *  Method that is called when data needs to be sent over the network
+ *
+ *  Note that the AMQP library does no buffering by itself. This means 
+ *  that this method should always send out all data or do the buffering
+ *  itself.
+ *
+ *  @param  connection      The connection that created this output
+ *  @param  buffer          Data to send
+ *  @param  size            Size of the buffer
+ */
+void MyConnection::onData(AMQP::Connection *connection, const char *buffer, size_t size)
+{
+//    // report what is going on
+//    std::cout << "send: " << size << std::endl;
+//    
+//    for (unsigned i=0; i<size; i++) std::cout << (int)buffer[i] << " ";
+//    std::cout << std::endl;
+    
+    
+    // send to the socket
+    _socket.write(buffer, size);
+}
+
+/**
+ *  When the connection ends up in an error state this method is called.
+ *  This happens when data comes in that does not match the AMQP protocol
+ *  
+ *  After this method is called, the connection no longer is in a valid
+ *  state and can be used. In normal circumstances this method is not called.
+ *
+ *  @param  connection      The connection that entered the error state
+ *  @param  message         Error message
+ */
+void MyConnection::onError(AMQP::Connection *connection, const char *message)
+{
+    // report error
+    std::cout << "AMQP Connection error: " << message << std::endl;
+}
+
+/**
+ *  Method that is called when the login attempt succeeded. After this method
+ *  was called, the connection is ready to use
+ *
+ *  @param  connection      The connection that can now be used
+ */
+void MyConnection::onConnected(AMQP::Connection *connection)
+{
+    // show
+    std::cout << "AMQP login success" << std::endl;
+    
+    // create channel if it does not yet exist
+    if (!_channel) _channel = new AMQP::Channel(connection);
+}
+

tests/myconnection.h

@@ -0,0 +1,118 @@
+/**
+ *  MyConnection.h
+ *
+ *  Our own test implementation for a connection handler
+ *
+ *  @copyright 2014 Copernica BV
+ */
+
+/**
+ *  Class definition
+ */
+class MyConnection : 
+    public AMQP::ConnectionHandler,
+    public Network::TcpHandler
+{
+private:
+    /**
+     *  The actual TCP socket that is connected with RabbitMQ
+     *  @var    TcpSocket
+     */
+    Network::TcpSocket _socket;
+    
+    /**
+     *  The AMQP connection
+     *  @var    Connection
+     */
+    AMQP::Connection *_connection;
+    
+    /**
+     *  The AMQP channel
+     *  @var    Channel
+     */
+    AMQP::Channel *_channel;
+
+    /**
+     *  Method that is called when the connection failed
+     *  @param  socket      Pointer to the socket
+     */
+    virtual void onFailure(Network::TcpSocket *socket) override;
+
+    /**
+     *  Method that is called when the connection timed out (which also is a failure
+     *  @param  socket      Pointer to the socket
+     */
+    virtual void onTimeout(Network::TcpSocket *socket) override;
+    
+    /**
+     *  Method that is called when the connection succeeded
+     *  @param  socket      Pointer to the socket
+     */
+    virtual void onConnected(Network::TcpSocket *socket) override;
+    
+    /**
+     *  Method that is called when the socket is closed (as a result of a TcpSocket::close() call)
+     *  @param  socket      Pointer to the socket
+     */
+    virtual void onClosed(Network::TcpSocket *socket) override;
+
+    /**
+     *  Method that is called when the peer closed the connection
+     *  @param  socket      Pointer to the socket
+     */
+    virtual void onLost(Network::TcpSocket *socket) override;
+    
+    /**
+     *  Method that is called when data is received on the socket
+     *  @param  socket      Pointer to the socket
+     *  @param  buffer      Pointer to the fill input buffer
+     */
+    virtual void onData(Network::TcpSocket *socket, Network::Buffer *buffer) override;
+    
+    /**
+     *  Method that is called when data needs to be sent over the network
+     *
+     *  Note that the AMQP library does no buffering by itself. This means 
+     *  that this method should always send out all data or do the buffering
+     *  itself.
+     *
+     *  @param  connection      The connection that created this output
+     *  @param  buffer          Data to send
+     *  @param  size            Size of the buffer
+     */
+    virtual void onData(AMQP::Connection *connection, const char *buffer, size_t size) override;
+    
+    /**
+     *  When the connection ends up in an error state this method is called.
+     *  This happens when data comes in that does not match the AMQP protocol
+     *  
+     *  After this method is called, the connection no longer is in a valid
+     *  state and can be used. In normal circumstances this method is not called.
+     *
+     *  @param  connection      The connection that entered the error state
+     *  @param  message         Error message
+     */
+    virtual void onError(AMQP::Connection *connection, const char *message) override;
+
+    /**
+     *  Method that is called when the login attempt succeeded. After this method
+     *  was called, the connection is ready to use
+     *
+     *  @param  connection      The connection that can now be used
+     */
+    virtual void onConnected(AMQP::Connection *connection) override;
+
+public:
+    /**
+     *  Constructor
+     *  @param  ip
+     */
+    MyConnection(const std::string &ip);
+    
+    /**
+     *  Destructor
+     */
+    virtual ~MyConnection();
+
+
+};

tests/table/table.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <amqpcpp.h>
+
+
+int main()
+{
+    AMQP::Array x;
+    
+    x[0] = "abc";
+    x[1] = "xyz";
+    
+    std::cout << x << std::endl;
+    std::cout << x[0] << std::endl;
+    std::cout << x[1] << std::endl;
+    
+
+    return 0;
+}
+