diff options
Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/Asynch_Three_Stage/receiver.cpp')
| -rw-r--r-- | TAO/orbsvcs/tests/AVStreams/Asynch_Three_Stage/receiver.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/Asynch_Three_Stage/receiver.cpp b/TAO/orbsvcs/tests/AVStreams/Asynch_Three_Stage/receiver.cpp new file mode 100644 index 00000000000..509cde31e47 --- /dev/null +++ b/TAO/orbsvcs/tests/AVStreams/Asynch_Three_Stage/receiver.cpp @@ -0,0 +1,253 @@ +// $Id$ + +#include "receiver.h" +#include "ace/Get_Opt.h" + +// File handle of the file into which received data is written. +static FILE *output_file = 0; + +// Flag to tell us if we are done or not. +static int done=0; + +int +Receiver_StreamEndPoint::get_callback (const char *, + TAO_AV_Callback *&callback) +{ + // Return the receiver application callback to the AVStreams for + // future upcalls. + callback = &this->callback_; + return 0; +} + +Receiver_Callback::Receiver_Callback (void) + : frame_count_ (1) +{ +} + +int +Receiver_Callback::receive_frame (ACE_Message_Block *frame, + TAO_AV_frame_info *, + const ACE_Addr &) +{ + // + // Upcall from the AVStreams when there is data to be received from + // the sender. + // + ACE_DEBUG ((LM_DEBUG, + "Receiver_Callback::receive_frame for frame %d\n", + this->frame_count_++)); + + while (frame != 0) + { + // Write the received data to the file. + size_t result = + ACE_OS::fwrite (frame->rd_ptr (), + frame->length (), + 1, + output_file); + + if (result == frame->length ()) + ACE_ERROR_RETURN ((LM_ERROR, + "Receiver_Callback::fwrite failed\n"), + -1); + + frame = frame->cont (); + } + + return 0; +} + +int +Receiver_Callback::handle_destroy (void) +{ + // Called when the distributer requests the stream to be shutdown. + ACE_DEBUG ((LM_DEBUG, + "Receiver_Callback::end_stream\n")); + + try + { + done=1; + } + catch (const CORBA::Exception& ex) + { + ex._tao_print_exception ("Receiver_Callback::handle_destroy Failed\n"); + return -1; + + } + + return 0; +} + +Receiver::Receiver (void) + : mmdevice_ (0), + output_file_name_ ("output"), + addr_file_ ("addr_file"), + sender_name_ ("distributer"), + receiver_name_ ("receiver") +{ +} + +Receiver::~Receiver (void) +{ +} + +int +Receiver::init (int, + char **) +{ + // Initialize the endpoint strategy with the orb and poa. + int result = + this->reactive_strategy_.init (TAO_AV_CORE::instance ()->orb (), + TAO_AV_CORE::instance ()->poa ()); + if (result != 0) + return result; + + // Initialize the connection manager. + result = + this->connection_manager_.init (TAO_AV_CORE::instance ()->orb ()); + if (result != 0) + return result; + + this->connection_manager_.load_ep_addr (this->addr_file_.c_str ()); + + // Register the receiver mmdevice object with the ORB + ACE_NEW_RETURN (this->mmdevice_, + TAO_MMDevice (&this->reactive_strategy_), + -1); + + // Servant Reference Counting to manage lifetime + PortableServer::ServantBase_var safe_mmdevice = + this->mmdevice_; + + AVStreams::MMDevice_var mmdevice = + this->mmdevice_->_this (); + + // Bind to sender. + this->connection_manager_.bind_to_sender (this->sender_name_, + this->receiver_name_, + mmdevice.in ()); + + // Connect to the sender. + this->connection_manager_.connect_to_sender (); + + return 0; +} + +int +Receiver::parse_args (int argc, + char **argv) +{ + // Parse the command line arguments + ACE_Get_Opt opts (argc, + argv, + "f:s:r:a:"); + + int c; + while ((c = opts ()) != -1) + { + switch (c) + { + case 'a': + this->addr_file_ = opts.opt_arg (); + break; + case 'f': + this->output_file_name_ = opts.opt_arg (); + break; + case 's': + this->sender_name_ = opts.opt_arg (); + break; + case 'r': + this->receiver_name_ = opts.opt_arg (); + break; + default: + ACE_ERROR_RETURN ((LM_ERROR, + "Usage: receiver -f filename"), + -1); + } + } + + return 0; +} + +ACE_CString +Receiver::output_file_name (void) +{ + return this->output_file_name_; +} + +int +main (int argc, + char **argv) +{ + try + { + // Initialize the ORB first. + CORBA::ORB_var orb = + CORBA::ORB_init (argc, + argv, + 0); + + CORBA::Object_var obj + = orb->resolve_initial_references ("RootPOA"); + + // Get the POA_var object from Object_var. + PortableServer::POA_var root_poa = + PortableServer::POA::_narrow (obj.in ()); + + PortableServer::POAManager_var mgr + = root_poa->the_POAManager (); + + mgr->activate (); + + // Initialize the AVStreams components. + TAO_AV_CORE::instance ()->init (orb.in (), + root_poa.in ()); + + Receiver receiver; + int result = + receiver.parse_args (argc, + argv); + if (result == -1) + return -1; + + // Make sure we have a valid <output_file> + output_file = + ACE_OS::fopen (receiver.output_file_name ().c_str (), + "w"); + if (output_file == 0) + ACE_ERROR_RETURN ((LM_DEBUG, + "Cannot open output file %s\n", + receiver.output_file_name ().c_str ()), + -1); + + else + ACE_DEBUG ((LM_DEBUG, + "File Opened Successfully\n")); + + result = + receiver.init (argc, + argv); + + if (result != 0) + return result; + + ACE_Time_Value tv(0, 10000); + while(!done) + { + orb->run (tv); + } + + // Hack for now.... + ACE_OS::sleep (1); + + } + catch (const CORBA::Exception& ex) + { + ex._tao_print_exception ("receiver::init"); + return -1; + } + + ACE_OS::fclose (output_file); + + return 0; +} |