Botan::Output_Buffers Class Reference

#include <out_buf.h>

List of all members.

Public Member Functions
void	add (class SecureQueue *)
size_t	get_bytes_read (Pipe::message_id) const
Pipe::message_id	message_count () const
	Output_Buffers ()
size_t	peek (byte[], size_t, size_t, Pipe::message_id) const
size_t	read (byte[], size_t, Pipe::message_id)
size_t	remaining (Pipe::message_id) const
void	retire ()
	~Output_Buffers ()

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Detailed Description

Container of output buffers for Pipe

Definition at line 21 of file out_buf.h.

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Constructor & Destructor Documentation

Botan::Output_Buffers::Output_Buffers

(

)

Definition at line 117 of file out_buf.cpp.

   {
   offset = 0;
   }

Botan::Output_Buffers::~Output_Buffers

(

)

Definition at line 125 of file out_buf.cpp.

   {
   for(size_t j = 0; j != buffers.size(); ++j)
      delete buffers[j];
   }

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Member Function Documentation

void Botan::Output_Buffers::add

(

class SecureQueue *

queue

)

Definition at line 64 of file out_buf.cpp.

References BOTAN_ASSERT.

   {
   BOTAN_ASSERT(queue, "queue was provided");

   BOTAN_ASSERT(buffers.size() < buffers.max_size(),
                "Room was available in container");

   buffers.push_back(queue);
   }

size_t Botan::Output_Buffers::get_bytes_read

(

Pipe::message_id

msg

)

const

Definition at line 53 of file out_buf.cpp.

References Botan::SecureQueue::get_bytes_read(), and q.

Referenced by Botan::Pipe::get_bytes_read().

   {
   SecureQueue* q = get(msg);
   if (q)
      return q->get_bytes_read();
   return 0;
   }

Pipe::message_id Botan::Output_Buffers::message_count

(

)

const

Definition at line 109 of file out_buf.cpp.

Referenced by Botan::Pipe::message_count().

   {
   return (offset + buffers.size());
   }

size_t Botan::Output_Buffers::peek	(	byte	output[],
		size_t	length,
		size_t	stream_offset,
		Pipe::message_id	msg
	)		const

Definition at line 29 of file out_buf.cpp.

References Botan::SecureQueue::peek(), and q.

Referenced by Botan::Pipe::peek().

   {
   SecureQueue* q = get(msg);
   if(q)
      return q->peek(output, length, stream_offset);
   return 0;
   }

size_t Botan::Output_Buffers::read	(	byte	output[],
		size_t	length,
		Pipe::message_id	msg
	)

Definition at line 17 of file out_buf.cpp.

References q, and Botan::SecureQueue::read().

Referenced by Botan::Pipe::read().

   {
   SecureQueue* q = get(msg);
   if(q)
      return q->read(output, length);
   return 0;
   }

size_t Botan::Output_Buffers::remaining

(

Pipe::message_id

msg

)

const

Definition at line 42 of file out_buf.cpp.

References q, and Botan::SecureQueue::size().

Referenced by Botan::Pipe::remaining().

   {
   SecureQueue* q = get(msg);
   if(q)
      return q->size();
   return 0;
   }

void Botan::Output_Buffers::retire

(

)

Definition at line 77 of file out_buf.cpp.

Referenced by Botan::Pipe::end_msg().

   {
   for(size_t i = 0; i != buffers.size(); ++i)
      if(buffers[i] && buffers[i]->size() == 0)
         {
         delete buffers[i];
         buffers[i] = nullptr;
         }

   while(buffers.size() && !buffers[0])
      {
      buffers.pop_front();
      offset = offset + Pipe::message_id(1);
      }
   }

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

• src/lib/filters/out_buf.h
• src/lib/filters/out_buf.cpp