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// $Id: Blob.cpp 91670 2010-09-08 18:02:26Z johnnyw $
#include "Blob.h"
#include "Blob_Handler.h"
#include "ace/OS_NS_string.h"
ACE_Blob::ACE_Blob (void)
{
}
ACE_Blob::~ACE_Blob (void)
{
this->close ();
}
// initialize address and filename. No network i/o in open
int
ACE_Blob::open (const ACE_TCHAR *filename, const ACE_TCHAR *hostname , u_short port)
{
filename_ = ACE_OS::strdup (filename);
inet_addr_.set (port, hostname);
return 0;
}
// read from connection length bytes from offset, into Message block
int
ACE_Blob::read (ACE_Message_Block *mb, size_t length, size_t offset)
{
// Create a Blob Reader
ACE_Blob_Reader blob_reader (mb, length, offset, filename_);
ACE_Blob_Handler *brp = &blob_reader;
// Connect to the server
if (connector_.connect (brp, inet_addr_) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "ACE_Blob::read():Connector error"), -1);
return blob_reader.byte_count ();
}
// write to connection length bytes from offset, into Message block
int
ACE_Blob::write (ACE_Message_Block *mb, size_t length, size_t offset)
{
// Create a Blob Writer
ACE_Blob_Writer blob_writer (mb, length, offset, filename_);
ACE_Blob_Handler *bwp = &blob_writer;
// Connect to the server
if (connector_.connect (bwp, inet_addr_) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "ACE_Blob::write():Connector error"), -1);
return blob_writer.byte_count ();
}
// close down the blob
int
ACE_Blob::close (void)
{
if (filename_)
{
ACE_OS::free ((void *) filename_);
filename_ = 0;
}
return 0;
}
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