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added xup

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This commit is contained in:
jsorg71 2006-02-04 19:00:34 +00:00
parent e02871e8a4
commit 4ce1dc3ed2
3 changed files with 513 additions and 0 deletions
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31
xup/Makefile Normal file
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# libxup makefile
XUPOBJ = os_calls.o xup.o
DESTDIR = /usr/local/xrdp
CFGDIR = /etc/xrdp
PIDDIR = /var/run
MANDIR = /usr/local/man
DOCDIR = /usr/doc/xrdp
DEFINES =
CFLAGS = -Wall -O2 -I../common -fPIC $(DEFINES)
#CFLAGS += -DXRDP_DEBUG
C_OS_FLAGS = $(CFLAGS) -c
LDFLAGS = -shared
LIBS = -ldl
CC = gcc
all: xup
xup: $(XUPOBJ)
$(CC) $(LDFLAGS) -o libxup.so $(XUPOBJ) $(LIBS)
clean:
rm -f $(XUPOBJ) libxup.so
os_calls.o: ../common/os_calls.c
$(CC) $(C_OS_FLAGS) ../common/os_calls.c
install:
install libxup.so $(DESTDIR)/libxup.so

396
xup/xup.c Normal file
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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2006
libxup main file
*/
#include "xup.h"
/******************************************************************************/
/* returns error */
int DEFAULT_CC
lib_recv(struct mod* mod, char* data, int len)
{
int rcvd;
if (mod->sck_closed)
{
return 1;
}
while (len > 0)
{
rcvd = g_tcp_recv(mod->sck, data, len, 0);
if (rcvd == -1)
{
if (g_tcp_last_error_would_block(mod->sck))
{
if (mod->server_is_term(mod))
{
return 1;
}
g_sleep(1);
}
else
{
return 1;
}
}
else if (rcvd == 0)
{
mod->sck_closed = 1;
return 1;
}
else
{
data += rcvd;
len -= rcvd;
}
}
return 0;
}
/*****************************************************************************/
/* returns error */
int DEFAULT_CC
lib_send(struct mod* mod, char* data, int len)
{
int sent;
if (mod->sck_closed)
{
return 1;
}
while (len > 0)
{
sent = g_tcp_send(mod->sck, data, len, 0);
if (sent == -1)
{
if (g_tcp_last_error_would_block(mod->sck))
{
if (mod->server_is_term(mod))
{
return 1;
}
g_sleep(1);
}
else
{
return 1;
}
}
else if (sent == 0)
{
mod->sck_closed = 1;
return 1;
}
else
{
data += sent;
len -= sent;
}
}
return 0;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_start(struct mod* mod, int w, int h, int bpp)
{
DEBUG(("in lib_mod_start\r\n"));
mod->width = w;
mod->height = h;
DEBUG(("out lib_mod_start\r\n"));
return 0;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_connect(struct mod* mod)
{
int error;
int len;
struct stream* s;
DEBUG(("in lib_mod_connect\r\n"));
/* clear screen */
mod->server_begin_update(mod);
mod->server_set_fgcolor(mod, 0);
mod->server_fill_rect(mod, 0, 0, mod->width, mod->height);
mod->server_end_update(mod);
mod->sck = g_tcp_socket();
mod->sck_closed = 0;
error = g_tcp_connect(mod->sck, "127.0.0.1", "6210");
if (error == 0)
{
g_tcp_set_non_blocking(mod->sck);
g_tcp_set_no_delay(mod->sck);
}
if (error == 0)
{
make_stream(s);
init_stream(s, 8192);
s_push_layer(s, iso_hdr, 4);
out_uint16_le(s, 103);
out_uint32_le(s, 200);
out_uint32_le(s, 0);
out_uint32_le(s, 0);
out_uint32_le(s, mod->width);
out_uint32_le(s, mod->height);
s_mark_end(s);
len = s->end - s->data;
s_pop_layer(s, iso_hdr);
out_uint32_le(s, len);
lib_send(mod, s->data, len);
free_stream(s);
}
DEBUG(("out lib_mod_connect error\r\n"));
return 0;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_event(struct mod* mod, int msg, long param1, long param2,
long param3, long param4)
{
struct stream* s;
int len;
int rv;
DEBUG(("in lib_mod_event\r\n"));
make_stream(s);
init_stream(s, 8192);
s_push_layer(s, iso_hdr, 4);
out_uint16_le(s, 103);
out_uint32_le(s, msg);
out_uint32_le(s, param1);
out_uint32_le(s, param2);
out_uint32_le(s, param3);
out_uint32_le(s, param4);
s_mark_end(s);
len = s->end - s->data;
s_pop_layer(s, iso_hdr);
out_uint32_le(s, len);
rv = lib_send(mod, s->data, len);
free_stream(s);
DEBUG(("out lib_mod_event\r\n"));
return rv;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_signal(struct mod* mod)
{
struct stream* s;
int num_orders;
int index;
int rv;
int len;
int type;
int x;
int y;
int cx;
int cy;
int fgcolor;
int opcode;
int width;
int height;
int srcx;
int srcy;
int len_bmpdata;
int style;
int x1;
int y1;
int x2;
int y2;
char* bmpdata;
DEBUG(("in lib_mod_signal\r\n"));
make_stream(s);
init_stream(s, 8192);
rv = lib_recv(mod, s->data, 8);
if (rv == 0)
{
in_uint16_le(s, type);
in_uint16_le(s, num_orders);
in_uint32_le(s, len);
if (type == 1)
{
init_stream(s, len);
rv = lib_recv(mod, s->data, len);
if (rv == 0)
{
for (index = 0; index < num_orders; index++)
{
in_uint16_le(s, type);
switch (type)
{
case 1: /* server_begin_update */
rv = mod->server_begin_update(mod);
break;
case 2: /* server_end_update */
rv = mod->server_end_update(mod);
break;
case 3: /* server_fill_rect */
in_sint16_le(s, x);
in_sint16_le(s, y);
in_uint16_le(s, cx);
in_uint16_le(s, cy);
rv = mod->server_fill_rect(mod, x, y, cx, cy);
break;
case 4: /* server_screen_blt */
in_sint16_le(s, x);
in_sint16_le(s, y);
in_uint16_le(s, cx);
in_uint16_le(s, cy);
in_sint16_le(s, srcx);
in_sint16_le(s, srcy);
rv = mod->server_screen_blt(mod, x, y, cx, cy, srcx, srcy);
break;
case 5: /* server_paint_rect */
in_sint16_le(s, x);
in_sint16_le(s, y);
in_uint16_le(s, cx);
in_uint16_le(s, cy);
in_uint32_le(s, len_bmpdata);
in_uint8p(s, bmpdata, len_bmpdata);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_sint16_le(s, srcx);
in_sint16_le(s, srcy);
rv = mod->server_paint_rect(mod, x, y, cx, cy,
bmpdata, width, height,
srcx, srcy);
break;
case 10: /* server_set_clip */
in_sint16_le(s, x);
in_sint16_le(s, y);
in_uint16_le(s, cx);
in_uint16_le(s, cy);
rv = mod->server_set_clip(mod, x, y, cx, cy);
break;
case 11: /* server_reset_clip */
rv = mod->server_reset_clip(mod);
break;
case 12: /* server_set_fgcolor */
in_uint32_le(s, fgcolor);
rv = mod->server_set_fgcolor(mod, fgcolor);
break;
case 14:
in_uint16_le(s, opcode);
rv = mod->server_set_opcode(mod, opcode);
break;
case 17:
in_uint16_le(s, style);
in_uint16_le(s, width);
rv = mod->server_set_pen(mod, style, width);
break;
case 18:
in_sint16_le(s, x1);
in_sint16_le(s, y1);
in_sint16_le(s, x2);
in_sint16_le(s, y2);
rv = mod->server_draw_line(mod, x1, y1, x2, y2);
break;
default:
rv = 1;
break;
}
if (rv != 0)
{
break;
}
}
}
}
}
free_stream(s);
DEBUG(("out lib_mod_signal\r\n"));
return rv;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_end(struct mod* mod)
{
return 0;
}
/******************************************************************************/
/* return error */
int DEFAULT_CC
lib_mod_set_param(struct mod* mod, char* name, char* value)
{
if (g_strncasecmp(name, "username", 8) == 0)
{
g_strncpy(mod->username, value, 255);
}
else if (g_strncasecmp(name, "password", 8) == 0)
{
g_strncpy(mod->password, value, 255);
}
else if (g_strncasecmp(name, "ip", 2) == 0)
{
g_strncpy(mod->ip, value, 255);
}
else if (g_strncasecmp(name, "port", 4) == 0)
{
g_strncpy(mod->port, value, 255);
}
return 0;
}
/******************************************************************************/
struct mod* EXPORT_CC
mod_init(void)
{
struct mod* mod;
DEBUG(("in mod_init\r\n"));
mod = (struct mod*)g_malloc(sizeof(struct mod), 1);
mod->size = sizeof(struct mod);
mod->handle = (long)mod;
mod->mod_connect = lib_mod_connect;
mod->mod_start = lib_mod_start;
mod->mod_event = lib_mod_event;
mod->mod_signal = lib_mod_signal;
mod->mod_end = lib_mod_end;
mod->mod_set_param = lib_mod_set_param;
DEBUG(("out mod_init\r\n"));
return mod;
}
/******************************************************************************/
int EXPORT_CC
mod_exit(struct mod* mod)
{
DEBUG(("in mod_exit\r\n"));
if (mod == 0)
{
return 0;
}
g_tcp_close(mod->sck);
g_free(mod);
DEBUG(("out mod_exit\r\n"));
return 0;
}

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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2006
libxup main header file
*/
/* include other h files */
#include "arch.h"
#include "parse.h"
#include "os_calls.h"
#include "defines.h"
struct mod
{
int size; /* size of this struct */
/* client functions */
int (*mod_start)(struct mod* v, int w, int h, int bpp);
int (*mod_connect)(struct mod* v);
int (*mod_event)(struct mod* v, int msg, long param1, long param2,
long param3, long param4);
int (*mod_signal)(struct mod* v);
int (*mod_end)(struct mod* v);
int (*mod_set_param)(struct mod* v, char* name, char* value);
/* server functions */
int (*server_begin_update)(struct mod* v);
int (*server_end_update)(struct mod* v);
int (*server_fill_rect)(struct mod* v, int x, int y, int cx, int cy);
int (*server_screen_blt)(struct mod* v, int x, int y, int cx, int cy,
int srcx, int srcy);
int (*server_paint_rect)(struct mod* v, int x, int y, int cx, int cy,
char* data, int width, int height, int srcx, int srcy);
int (*server_set_cursor)(struct mod* v, int x, int y, char* data, char* mask);
int (*server_palette)(struct mod* v, int* palette);
int (*server_msg)(struct mod* v, char* msg, int code);
int (*server_is_term)(struct mod* v);
int (*server_set_clip)(struct mod* v, int x, int y, int cx, int cy);
int (*server_reset_clip)(struct mod* v);
int (*server_set_fgcolor)(struct mod* v, int fgcolor);
int (*server_set_bgcolor)(struct mod* v, int bgcolor);
int (*server_set_opcode)(struct mod* v, int opcode);
int (*server_set_mixmode)(struct mod* v, int mixmode);
int (*server_set_brush)(struct mod* v, int x_orgin, int y_orgin,
int style, char* pattern);
int (*server_set_pen)(struct mod* v, int style,
int width);
int (*server_draw_line)(struct mod* v, int x1, int y1, int x2, int y2);
int (*server_add_char)(struct mod* v, int font, int charactor,
int offset, int baseline,
int width, int height, char* data);
int (*server_draw_text)(struct mod* v, int font,
int flags, int mixmode, int clip_left, int clip_top,
int clip_right, int clip_bottom,
int box_left, int box_top,
int box_right, int box_bottom,
int x, int y, char* data, int data_len);
int (*server_reset)(struct mod* v, int width, int height, int bpp);
/* common */
long handle; /* pointer to self as long */
long wm;
long painter;
int sck;
/* mod data */
int width;
int height;
int sck_closed;
char username[256];
char password[256];
char ip[256];
char port[256];
};