ACE_RMCast::Fragment Class Reference

#include <Fragment.h>

Inheritance diagram for ACE_RMCast::Fragment:

Collaboration diagram for ACE_RMCast::Fragment:

List of all members.

Public Member Functions
	Fragment (Parameters const &params)
virtual void	send (Message_ptr m)
Public Attributes
Parameters const &	params_
Private Attributes
Mutex	mutex_
u64	sn_

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Detailed Description

Definition at line 15 of file Fragment.h.

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Constructor & Destructor Documentation

ACE_RMCast::Fragment::Fragment

(

Parameters const &

params

)

Definition at line 8 of file Fragment.cpp.

{

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Member Function Documentation

void ACE_RMCast::Fragment::send

(

Message_ptr

m

)

[virtual]

Reimplemented from ACE_RMCast::Out_Element.

Definition at line 14 of file Fragment.cpp.

{
  Fragment::
  Fragment (Parameters const& params)
      : params_ (params),
        sn_ (1)
  {
  }

  void Fragment::send (Message_ptr m)
  {
    if (Data const* data = static_cast<Data const*> (m->find (Data::id)))
    {
      size_t max_payload_size (
        params_.max_packet_size () - max_service_size);

      if (data->size () <= max_payload_size)
      {
        u64 sn;
        {
          Lock l (mutex_);
          sn = sn_++;
        }

        m->add (Profile_ptr (new SN (sn)));

        out_->send (m);
        return;
      }

      char const* p = data->buf ();
      size_t size (data->size ());

      // Need fragmentation.
      //
      u32 packets (size / max_payload_size + (size % max_payload_size ? 1 : 0));

      // cerr << "size : " << size << endl
      //      << "packs: " << packets << endl;

      for (u32 i (1); i <= packets; ++i)
      {
        Message_ptr part (new Message);

        size_t s (i == packets ? size % max_payload_size : max_payload_size);

        // cerr << "pack: " << s << endl;

        u64 sn;
        {
          Lock l (mutex_);
          sn = sn_++;
        }

        part->add (Profile_ptr (new SN (sn)));
        part->add (Profile_ptr (new Part (i, packets, size)));

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Member Data Documentation

Mutex ACE_RMCast::Fragment::mutex_ [private]

Definition at line 27 of file Fragment.h.

Parameters const& ACE_RMCast::Fragment::params_

Definition at line 24 of file Fragment.h.

u64 ACE_RMCast::Fragment::sn_ [private]

Definition at line 28 of file Fragment.h.

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The documentation for this class was generated from the following files:

• Fragment.h
• Fragment.cpp