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// $Id$
//-----------------------------------------------------------------------------
// Flat File class implementations
//-----------------------------------------------------------------------------
#include "Flat_File_Persistence.h"
TAO_NS_FlatFileWriter::TAO_NS_FlatFileWriter ()
: fout_ (0)
{
}
int
TAO_NS_FlatFileWriter::open(const char * filename)
{
this->fout_ = ACE_OS::fopen(filename, "w");
if (this->fout_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing %s",
filename),
1);
delete_bindings_ = 0;
filename_ = filename;
return 0;
}
TAO_NS_FlatFileWriter::~TAO_NS_FlatFileWriter ()
{
}
int
TAO_NS_FlatFileWriter::close()
{
ACE_OS::fclose(this->fout_);
if (delete_bindings_)
remove (filename_.c_str());
return 0;
}
TAO_Writer_Base &
TAO_NS_FlatFileWriter::operator <<(
const TAO_NS_Persistence_Header &header)
{
unsigned int size = header.size();
ACE_CString context_name = header.context_name();
if (this->fout_ != 0)
{
ACE_OS::fprintf(this->fout_, "%d\n%s\n%d\n",
context_name.length(),
context_name.c_str(),
size);
ACE_OS::fflush(this->fout_);
}
return *this;
}
TAO_Writer_Base &
TAO_NS_FlatFileWriter::operator <<(
const TAO_NS_Persistence_Record &record)
{
if (this->fout_ != 0)
{
TAO_NS_Persistence_Record::Record_Type type = record.type();
ACE_OS::fprintf(this->fout_, "%d\n", type);
ACE_CString id = record.id();
ACE_OS::fprintf(this->fout_, "%d\n%s\n", id.length(), id.c_str());
ACE_CString kind = record.kind();
ACE_OS::fprintf(this->fout_, "%d\n%s\n",
kind.length(),
kind.c_str());
ACE_CString ior = record.ior();
ACE_OS::fprintf(this->fout_, "%d\n%s\n",
ior.length(),
ior.c_str());
ACE_CString context_binding = record.context_binding();
ACE_OS::fprintf(this->fout_, "%d\n%s\n",
context_binding.length(),
context_binding.c_str());
ACE_OS::fflush(this->fout_);
}
return *this;
}
//******************** Flat File Reader ****************************
TAO_NS_FlatFileReader::TAO_NS_FlatFileReader ()
: fin_ (0)
{
}
int
TAO_NS_FlatFileReader::open(const char * filename)
{
fin_ = ACE_OS::fopen(filename, "r");
ACE_DECLARE_NEW_CORBA_ENV;
if (fin_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
""),
1);
return 0;
}
TAO_NS_FlatFileReader::~TAO_NS_FlatFileReader ()
{
}
int
TAO_NS_FlatFileReader::close()
{
ACE_OS::fclose(fin_);
return 0;
}
TAO_Reader_Base &
TAO_NS_FlatFileReader::operator >>(
TAO_NS_Persistence_Header &header)
{
unsigned int size;
int bufSize = 0;
fscanf(fin_, "%d\n", &bufSize);
char* context_name = new char[bufSize+1];
//char* context_name = 0;
//ACE_NEW_RETURN(context_name, char[bufSize+1], 0);
ACE_OS::fgets(context_name, bufSize+1, fin_);
fscanf(fin_, "%d\n", &size);
ACE_CString new_cn = ACE_CString(context_name);
header.context_name(new_cn);
delete context_name;
header.size(size);
return *this;
}
TAO_Reader_Base &
TAO_NS_FlatFileReader::operator >>(
TAO_NS_Persistence_Record &record)
{
int type_integer = 0;
fscanf(fin_, "%d\n", &type_integer);
TAO_NS_Persistence_Record::Record_Type type =
ACE_static_cast (TAO_NS_Persistence_Record::Record_Type, type_integer);
record.type(type);
int bufSize = 0;
//id
fscanf(fin_, "%d\n", &bufSize);
char *id = new char[bufSize+1];
//char *id;
//ACE_NEW_RETURN (id, char[bufSize+1], 1);
ACE_OS::fgets(id, bufSize+1, fin_);
ACE_CString newId(id);
record.id(newId);
delete id;
//kind
fscanf(fin_, "%d\n", &bufSize);
char *kind = new char[bufSize+1];
//char *kind;
//ACE_NEW (kind, char[bufSize+1]);
ACE_OS::fgets(kind, bufSize+1, fin_);
kind[bufSize] = '\0';
ACE_CString newKind(kind);
record.kind(newKind);
delete kind;
//ior
fscanf(fin_, "%d\n", &bufSize);
char *ior = new char[bufSize+1];
//char *ior;
//ACE_NEW(ior, char[bufSize+1]);
ACE_OS::fgets(ior, bufSize+1, fin_);
ACE_CString newIor(ior);
record.ior(newIor);
delete ior;
//context_binding
fscanf(fin_, "%d\n", &bufSize);
char *context_binding = new char[bufSize+1];
//char *context_binding;
//ACE_NEW (context_binding, char[bufSize+1]);
ACE_OS::fgets(context_binding, bufSize+1, fin_);
ACE_CString new_cb(context_binding);
record.context_binding(new_cb);
delete context_binding;
return *this;
}
TAO_Reader_Base *TAO_NS_FlatFileFactory::create_reader()
{
TAO_Reader_Base *reader = 0;
ACE_NEW_RETURN (reader,
TAO_NS_FlatFileReader(),
0);
return reader;
}
TAO_Writer_Base *TAO_NS_FlatFileFactory::create_writer()
{
TAO_Writer_Base *writer = 0;
ACE_NEW_RETURN (writer,
TAO_NS_FlatFileWriter(),
0);
return writer;
}
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