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(gtk) #1331: dead code

This commit is contained in:
Charles Kerr 2008-10-08 18:28:04 +00:00
parent 03dd43a7f7
commit 7876f5775a
3 changed files with 0 additions and 442 deletions
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2
gtk/Makefile.am
View File

@ -41,7 +41,6 @@ noinst_HEADERS = \
tr-core.h \
tr-core-dbus.h \
tr-icon.h \
tr-io.h \
tr-prefs.h \
tr-torrent.h \
tr-window.h \
@ -71,7 +70,6 @@ transmission_SOURCES = \
tracker-list.c \
tr-core.c \
tr-icon.c \
tr-io.c \
tr-prefs.c \
tr-torrent.c \
tr-window.c \

390
gtk/tr-io.c
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@ -1,390 +0,0 @@
/******************************************************************************
* $Id$
*
* Copyright (c) 2006-2008 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include <sys/types.h>
#ifdef WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
#include <io.h>
#define EWOULDBLOCK WSAEWOULDBLOCK
#define ECONNREFUSED WSAECONNREFUSED
#define ECONNABORTED WSAECONNABORTED
#else
#include <sys/socket.h>
#endif
#include <errno.h>
#include <string.h> /* memset, memmove */
#include <unistd.h> /* read, write */
#include <glib.h>
#include <libevent/evutil.h> /* evutil_make_socket_nonblocking */
#include "tr-io.h"
#include "util.h"
#define IO_BLOCKSIZE ( 1024 )
struct iosource
{
GSource source;
GPollFD infd;
GPollFD outfd;
ioidfunc_t sent;
iodatafunc_t received;
ionewfunc_t accepted;
iofunc_t closed;
void * cbdata;
char * inbuf;
size_t inused;
size_t inmax;
GSList * outbufs;
unsigned int lastid;
};
struct iooutbuf
{
char * data;
size_t len;
size_t off;
unsigned int id;
};
static gboolean
io_prepare( GSource *source UNUSED,
gint * timeout_ )
{
*timeout_ = -1;
return FALSE;
}
static gboolean
io_check( GSource *source )
{
struct iosource *io = (struct iosource*)source;
if( io->infd.revents )
return TRUE;
if( NULL != io->outbufs && io->outfd.revents )
return TRUE;
else
return FALSE;
}
static void
io_disconnect( struct iosource *io,
int err )
{
if( NULL != io->closed )
{
errno = err;
io->closed( (GSource*)io, io->cbdata );
}
if( NULL != io->outbufs )
g_source_remove_poll( (GSource*)io, &io->outfd );
g_source_remove_poll( (GSource*)io, &io->infd );
g_source_remove( g_source_get_id( (GSource*)io ) );
g_source_unref( (GSource*)io );
}
static void
io_biggify( char ** buf,
size_t used,
size_t *max )
{
if( used + IO_BLOCKSIZE > *max )
{
*max += IO_BLOCKSIZE;
*buf = g_renew( char, *buf, *max );
}
}
static void
io_read( struct iosource *io )
{
ssize_t res = 0;
gboolean newdata = FALSE;
size_t used;
int err = 0;
g_source_ref( (GSource*)io );
do
{
if( !newdata && 0 < res )
newdata = TRUE;
io->inused += res;
io_biggify( &io->inbuf, io->inused, &io->inmax );
errno = 0;
res = read( io->infd.fd, io->inbuf + io->inused,
io->inmax - io->inused );
if( 0 > res )
err = errno;
}
while( 0 < res );
if( NULL == io->received )
io->inused = 0;
else if( newdata )
{
used = io->received( (GSource*)io, io->inbuf, io->inused,
io->cbdata );
if( used > io->inused )
used = io->inused;
if( 0 < used )
{
if( used < io->inused )
memmove( io->inbuf, io->inbuf + used, io->inused - used );
io->inused -= used;
}
}
if( 0 != err && EAGAIN != err )
io_disconnect( io, err );
else if( 0 == res )
io_disconnect( io, 0 );
g_source_unref( (GSource*)io );
}
static void
io_accept( struct iosource *io )
{
int fd;
socklen_t len;
len = io->inmax;
if( 0 > ( fd = accept( io->infd.fd, (struct sockaddr*)io->inbuf, &len ) ) )
{
if( EAGAIN == errno || ECONNABORTED == errno || EWOULDBLOCK ==
errno )
return;
io_disconnect( io, errno );
}
io->accepted( (GSource*)io, fd, (struct sockaddr*)io->inbuf, len,
io->cbdata );
}
static void
freeoutbuf( struct iooutbuf *buf )
{
if( NULL != buf->data )
g_free( buf->data );
g_free( buf );
}
static void
io_write( struct iosource *io )
{
struct iooutbuf *buf;
ssize_t res = 1;
int err = 0;
g_source_ref( (GSource*)io );
while( NULL != io->outbufs && 0 == err )
{
buf = io->outbufs->data;
while( buf->off < buf->len && 0 < res )
{
errno = 0;
res = write( io->outfd.fd, buf->data + buf->off,
buf->len - buf->off );
if( 0 > res )
err = errno;
else
buf->off += res;
}
if( buf->off >= buf->len )
{
io->outbufs = g_slist_remove( io->outbufs, buf );
if( NULL == io->outbufs )
g_source_remove_poll( (GSource*)io, &io->outfd );
if( NULL != io->sent )
io->sent( (GSource*)io, buf->id, io->cbdata );
freeoutbuf( buf );
}
}
if( 0 != err && EAGAIN != err )
io_disconnect( io, err );
g_source_unref( (GSource*)io );
}
static gboolean
io_dispatch( GSource * source,
GSourceFunc callback UNUSED,
gpointer gdata UNUSED )
{
struct iosource *io = (struct iosource*)source;
if( io->infd.revents & ( G_IO_ERR | G_IO_HUP )
|| io->outfd.revents & G_IO_ERR )
io_disconnect( io, 0 /* XXX how do I get errors here? */ );
else if( io->infd.revents & G_IO_IN )
( NULL == io->accepted ? io_read : io_accept )( io );
else if( io->outfd.revents & G_IO_OUT )
io_write( io );
else
return FALSE;
return TRUE;
}
static void
io_finalize( GSource *source UNUSED )
{
struct iosource *io = (struct iosource*)source;
g_slist_foreach( io->outbufs, (GFunc)freeoutbuf, NULL );
g_slist_free( io->outbufs );
g_free( io->inbuf );
io->outbufs = NULL;
io->inbuf = NULL;
}
static GSourceFuncs sourcefuncs = {
io_prepare,
io_check,
io_dispatch,
io_finalize,
NULL,
NULL
};
static struct iosource *
newsource( void )
{
GSource * source =
g_source_new( &sourcefuncs, sizeof( struct iosource ) );
struct iosource *io = (struct iosource*)source;
io->sent = NULL;
io->received = NULL;
io->accepted = NULL;
io->closed = NULL;
io->cbdata = NULL;
memset( &io->infd, 0, sizeof( io->infd ) );
io->infd.fd = -1;
memset( &io->outfd, 0, sizeof( io->outfd ) );
io->outfd.fd = -1;
io->inbuf = NULL;
io->inused = 0;
io->inmax = 0;
io->outbufs = NULL;
io->lastid = 0;
return io;
}
GSource *
io_new( int fd,
ioidfunc_t sent,
iodatafunc_t received,
iofunc_t closed,
void * cbdata )
{
struct iosource *io;
if( evutil_make_socket_nonblocking( fd ) )
return NULL;
io = newsource( );
io->sent = sent;
io->received = received;
io->closed = closed;
io->cbdata = cbdata;
io->infd.fd = fd;
io->infd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
io->infd.revents = 0;
io->outfd.fd = fd;
io->outfd.events = G_IO_OUT | G_IO_ERR;
io->outfd.revents = 0;
g_source_add_poll( (GSource*)io, &io->infd );
g_source_attach( (GSource*)io, NULL );
return (GSource*)io;
}
GSource *
io_new_listening( int fd,
socklen_t len,
ionewfunc_t accepted,
iofunc_t closed,
void * cbdata )
{
struct iosource *io;
g_assert( NULL != accepted );
if( evutil_make_socket_nonblocking( fd ) )
return NULL;
io = newsource( );
io->accepted = accepted;
io->closed = closed;
io->cbdata = cbdata;
io->infd.fd = fd;
io->infd.events = G_IO_IN | G_IO_ERR;
io->infd.revents = 0;
io->inbuf = g_new( char, len );
io->inmax = len;
g_source_add_poll( (GSource*)io, &io->infd );
g_source_attach( (GSource*)io, NULL );
return (GSource*)io;
}
unsigned int
io_send_keepdata( GSource *source,
void * data,
size_t len )
{
struct iosource *io = (struct iosource*)source;
struct iooutbuf *buf = g_new( struct iooutbuf, 1 );
buf->data = data;
buf->len = len;
buf->off = 0;
io->lastid++;
buf->id = io->lastid;
if( NULL != io->outbufs )
io->outbufs = g_slist_append( io->outbufs, buf );
else
{
io->outbufs = g_slist_append( io->outbufs, buf );
g_source_add_poll( source, &io->outfd );
}
return io->lastid;
}

50
gtk/tr-io.h
View File

@ -1,50 +0,0 @@
/******************************************************************************
* $Id$
*
* Copyright (c) 2006-2008 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#ifndef TG_IO_H
#define TG_IO_H
typedef void ( *iofunc_t )( GSource*, void* );
typedef void ( *ioidfunc_t )( GSource*, size_t, void* );
typedef size_t ( *iodatafunc_t )( GSource*, void*, size_t, void* );
typedef void ( *ionewfunc_t )( GSource*, int, struct sockaddr*, socklen_t,
void* );
GSource * io_new( int fd,
ioidfunc_t sent,
iodatafunc_t received,
iofunc_t closed,
void * cbdata );
GSource * io_new_listening( int fd,
socklen_t len,
ionewfunc_t accepted,
iofunc_t closed,
void * cbdata );
unsigned int io_send_keepdata( GSource *source,
void * data,
size_t len );
#endif /* TG_IO_H */