Botan::Output_Buffers Class Reference

#include <out_buf.h>

Public Member Functions
void	add (class SecureQueue *)
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 ()

Detailed Description

Container of output buffers for Pipe

Definition at line 20 of file out_buf.h.

Constructor & Destructor Documentation

Output_Buffers()

Botan::Output_Buffers::Output_Buffers

(

)

Definition at line 107 of file out_buf.cpp.

   {
   offset = 0;
   }

~Output_Buffers()

Botan::Output_Buffers::~Output_Buffers

(

)

Definition at line 115 of file out_buf.cpp.

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

Member Function Documentation

add()

void Botan::Output_Buffers::add

(

class SecureQueue *

queue

)

Definition at line 53 of file out_buf.cpp.

   {
   BOTAN_ASSERT(queue, "argument was NULL");
 
   BOTAN_ASSERT(buffers.size() < buffers.max_size(),
                "No more room in container");
 
   buffers.push_back(queue);
   }

References BOTAN_ASSERT.

message_count()

Pipe::message_id Botan::Output_Buffers::message_count

(

)

const

Definition at line 99 of file out_buf.cpp.

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

peek()

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.

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

References Botan::SecureQueue::peek().

read()

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

Definition at line 17 of file out_buf.cpp.

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

References Botan::SecureQueue::read().

remaining()

size_t Botan::Output_Buffers::remaining

(

Pipe::message_id

msg

)

const

Definition at line 42 of file out_buf.cpp.

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

References Botan::SecureQueue::size().

retire()

void Botan::Output_Buffers::retire

(

)

Definition at line 66 of file out_buf.cpp.

   {
   for(size_t i = 0; i != buffers.size(); ++i)
      if(buffers[i] && buffers[i]->size() == 0)
         {
         delete buffers[i];
         buffers[i] = 0;
         }
 
   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/filters/out_buf.h
• src/filters/out_buf.cpp