Convert protocol functions to threadsafe versions.

This commit is contained in:
Michael Jumper 2013-06-28 15:47:26 -07:00
parent 51c00755ac
commit 976e3af24b
2 changed files with 305 additions and 50 deletions

View File

@ -304,6 +304,10 @@ int guac_protocol_send_audio(guac_socket* socket, int channel,
* except via guac_protocol_send_audio_data() until the audio instruction * except via guac_protocol_send_audio_data() until the audio instruction
* is completed with guac_protocol_send_audio_end(). * is completed with guac_protocol_send_audio_end().
* *
* Note that if you send this instruction over a threadsafe socket, you
* MUST also call guac_protocol_send_audio_end() or the socket will be
* left in an unsafe state.
*
* If an error occurs sending the instruction, a non-zero value is * If an error occurs sending the instruction, a non-zero value is
* returned, and guac_error is set appropriately. * returned, and guac_error is set appropriately.
* *
@ -381,9 +385,7 @@ int guac_protocol_send_file(guac_socket* socket, int index, const char* mimetype
int guac_protocol_send_blob(guac_socket* socket, int index, void* data, int count); int guac_protocol_send_blob(guac_socket* socket, int index, void* data, int count);
/** /**
* Completes the file instruction which was started with * Sends an end instruction over the given guac_socket connection.
* guac_protocol_send_file_header(), and whose data has been written with
* guac_protocol_send_file_data().
* *
* If an error occurs sending the instruction, a non-zero value is * If an error occurs sending the instruction, a non-zero value is
* returned, and guac_error is set appropriately. * returned, and guac_error is set appropriately.
@ -425,6 +427,10 @@ int guac_protocol_send_video(guac_socket* socket, const guac_layer* layer,
* except via guac_protocol_send_video_data() until the video instruction * except via guac_protocol_send_video_data() until the video instruction
* is completed with guac_protocol_send_video_end(). * is completed with guac_protocol_send_video_end().
* *
* Note that if you send this instruction over a threadsafe socket, you
* MUST also call guac_protocol_send_video_end() or the socket will be
* left in an unsafe state.
*
* If an error occurs sending the instruction, a non-zero value is * If an error occurs sending the instruction, a non-zero value is
* returned, and guac_error is set appropriately. * returned, and guac_error is set appropriately.
* *

View File

@ -355,7 +355,7 @@ int __guac_socket_write_length_png(guac_socket* socket, cairo_surface_t* surface
/* Protocol functions */ /* Protocol functions */
int guac_protocol_send_args(guac_socket* socket, const char** args) { static int __guac_protocol_send_args(guac_socket* socket, const char** args) {
int i; int i;
@ -375,12 +375,26 @@ int guac_protocol_send_args(guac_socket* socket, const char** args) {
} }
int guac_protocol_send_args(guac_socket* socket, const char** args) {
int ret_val;
guac_socket_instruction_begin(socket);
ret_val = __guac_protocol_send_args(socket, args);
guac_socket_instruction_end(socket);
return ret_val;
}
int guac_protocol_send_arc(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_arc(guac_socket* socket, const guac_layer* layer,
int x, int y, int radius, double startAngle, double endAngle, int x, int y, int radius, double startAngle, double endAngle,
int negative) { int negative) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "3.arc,") guac_socket_write_string(socket, "3.arc,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -396,17 +410,21 @@ int guac_protocol_send_arc(guac_socket* socket, const guac_layer* layer,
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
|| guac_socket_write_string(socket, negative ? "1.1" : "1.0") || guac_socket_write_string(socket, negative ? "1.1" : "1.0")
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_audio(guac_socket* socket, int channel, int guac_protocol_send_audio(guac_socket* socket, int channel,
const char* mimetype, double duration, void* data, int size) { const char* mimetype, double duration, void* data, int size) {
/* By the spec, guac_protocol_send_audio_end() must be called */
return return
guac_protocol_send_audio_header(socket, channel, (guac_protocol_send_audio_header(socket, channel,
mimetype, duration, size) mimetype, duration, size)
|| guac_protocol_send_audio_data(socket, data, size) || guac_protocol_send_audio_data(socket, data, size))
|| guac_protocol_send_audio_end(socket); | guac_protocol_send_audio_end(socket);
} }
@ -415,6 +433,7 @@ int guac_protocol_send_audio_header(guac_socket* socket,
int base64_length = (size + 2) / 3 * 4; int base64_length = (size + 2) / 3 * 4;
guac_socket_instruction_begin(socket);
return return
guac_socket_write_string(socket, "5.audio,") guac_socket_write_string(socket, "5.audio,")
|| __guac_socket_write_length_int(socket, channel) || __guac_socket_write_length_int(socket, channel)
@ -436,17 +455,23 @@ int guac_protocol_send_audio_data(guac_socket* socket, void* data, int count) {
int guac_protocol_send_audio_end(guac_socket* socket) { int guac_protocol_send_audio_end(guac_socket* socket) {
return int ret_val =
guac_socket_flush_base64(socket) guac_socket_flush_base64(socket)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_blob(guac_socket* socket, int index, void* data, int count) { int guac_protocol_send_blob(guac_socket* socket, int index, void* data, int count) {
int base64_length = (count + 2) / 3 * 4; int base64_length = (count + 2) / 3 * 4;
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.blob,") guac_socket_write_string(socket, "4.blob,")
|| __guac_socket_write_length_int(socket, index) || __guac_socket_write_length_int(socket, index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -456,13 +481,19 @@ int guac_protocol_send_blob(guac_socket* socket, int index, void* data, int coun
|| guac_socket_flush_base64(socket) || guac_socket_flush_base64(socket)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_cfill(guac_socket* socket, int guac_protocol_send_cfill(guac_socket* socket,
guac_composite_mode mode, const guac_layer* layer, guac_composite_mode mode, const guac_layer* layer,
int r, int g, int b, int a) { int r, int g, int b, int a) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.cfill,") guac_socket_write_string(socket, "5.cfill,")
|| __guac_socket_write_length_int(socket, mode) || __guac_socket_write_length_int(socket, mode)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -477,20 +508,29 @@ int guac_protocol_send_cfill(guac_socket* socket,
|| __guac_socket_write_length_int(socket, a) || __guac_socket_write_length_int(socket, a)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_close(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_close(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.close,") guac_socket_write_string(socket, "5.close,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_connect(guac_socket* socket, const char** args) { static int __guac_protocol_send_connect(guac_socket* socket, const char** args) {
int i; int i;
@ -510,24 +550,47 @@ int guac_protocol_send_connect(guac_socket* socket, const char** args) {
} }
int guac_protocol_send_connect(guac_socket* socket, const char** args) {
int ret_val;
guac_socket_instruction_begin(socket);
ret_val = __guac_protocol_send_connect(socket, args);
guac_socket_instruction_end(socket);
return ret_val;
}
int guac_protocol_send_clip(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_clip(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.clip,") guac_socket_write_string(socket, "4.clip,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_clipboard(guac_socket* socket, const char* data) { int guac_protocol_send_clipboard(guac_socket* socket, const char* data) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "9.clipboard,") guac_socket_write_string(socket, "9.clipboard,")
|| __guac_socket_write_length_string(socket, data) || __guac_socket_write_length_string(socket, data)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -535,7 +598,10 @@ int guac_protocol_send_copy(guac_socket* socket,
const guac_layer* srcl, int srcx, int srcy, int w, int h, const guac_layer* srcl, int srcx, int srcy, int w, int h,
guac_composite_mode mode, const guac_layer* dstl, int dstx, int dsty) { guac_composite_mode mode, const guac_layer* dstl, int dstx, int dsty) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.copy,") guac_socket_write_string(socket, "4.copy,")
|| __guac_socket_write_length_int(socket, srcl->index) || __guac_socket_write_length_int(socket, srcl->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -556,6 +622,9 @@ int guac_protocol_send_copy(guac_socket* socket,
|| __guac_socket_write_length_int(socket, dsty) || __guac_socket_write_length_int(socket, dsty)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -564,7 +633,10 @@ int guac_protocol_send_cstroke(guac_socket* socket,
guac_line_cap_style cap, guac_line_join_style join, int thickness, guac_line_cap_style cap, guac_line_join_style join, int thickness,
int r, int g, int b, int a) { int r, int g, int b, int a) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "7.cstroke,") guac_socket_write_string(socket, "7.cstroke,")
|| __guac_socket_write_length_int(socket, mode) || __guac_socket_write_length_int(socket, mode)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -585,12 +657,18 @@ int guac_protocol_send_cstroke(guac_socket* socket,
|| __guac_socket_write_length_int(socket, a) || __guac_socket_write_length_int(socket, a)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_cursor(guac_socket* socket, int x, int y, int guac_protocol_send_cursor(guac_socket* socket, int x, int y,
const guac_layer* srcl, int srcx, int srcy, int w, int h) { const guac_layer* srcl, int srcx, int srcy, int w, int h) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "6.cursor,") guac_socket_write_string(socket, "6.cursor,")
|| __guac_socket_write_length_int(socket, x) || __guac_socket_write_length_int(socket, x)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -607,13 +685,19 @@ int guac_protocol_send_cursor(guac_socket* socket, int x, int y,
|| __guac_socket_write_length_int(socket, h) || __guac_socket_write_length_int(socket, h)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_curve(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_curve(guac_socket* socket, const guac_layer* layer,
int cp1x, int cp1y, int cp2x, int cp2y, int x, int y) { int cp1x, int cp1y, int cp2x, int cp2y, int x, int y) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.curve,") guac_socket_write_string(socket, "5.curve,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -630,21 +714,36 @@ int guac_protocol_send_curve(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_int(socket, y) || __guac_socket_write_length_int(socket, y)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_disconnect(guac_socket* socket) { int guac_protocol_send_disconnect(guac_socket* socket) {
return guac_socket_write_string(socket, "10.disconnect;"); int ret_val;
guac_socket_instruction_begin(socket);
ret_val = guac_socket_write_string(socket, "10.disconnect;");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_dispose(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_dispose(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "7.dispose,") guac_socket_write_string(socket, "7.dispose,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -652,7 +751,10 @@ int guac_protocol_send_distort(guac_socket* socket, const guac_layer* layer,
double a, double b, double c, double a, double b, double c,
double d, double e, double f) { double d, double e, double f) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "7.distort,") guac_socket_write_string(socket, "7.distort,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -669,31 +771,50 @@ int guac_protocol_send_distort(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_double(socket, f) || __guac_socket_write_length_double(socket, f)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_end(guac_socket* socket, int index) { int guac_protocol_send_end(guac_socket* socket, int index) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "3.end,") guac_socket_write_string(socket, "3.end,")
|| __guac_socket_write_length_int(socket, index) || __guac_socket_write_length_int(socket, index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_error(guac_socket* socket, const char* error) { int guac_protocol_send_error(guac_socket* socket, const char* error) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.error,") guac_socket_write_string(socket, "5.error,")
|| __guac_socket_write_length_string(socket, error) || __guac_socket_write_length_string(socket, error)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_file(guac_socket* socket, int index, const char* mimetype, const char* name) { int guac_protocol_send_file(guac_socket* socket, int index, const char* mimetype, const char* name) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.file,") guac_socket_write_string(socket, "4.file,")
|| __guac_socket_write_length_int(socket, index) || __guac_socket_write_length_int(socket, index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -702,16 +823,25 @@ int guac_protocol_send_file(guac_socket* socket, int index, const char* mimetype
|| __guac_socket_write_length_string(socket, name) || __guac_socket_write_length_string(socket, name)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_identity(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_identity(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "8.identity,") guac_socket_write_string(socket, "8.identity,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -719,7 +849,10 @@ int guac_protocol_send_lfill(guac_socket* socket,
guac_composite_mode mode, const guac_layer* layer, guac_composite_mode mode, const guac_layer* layer,
const guac_layer* srcl) { const guac_layer* srcl) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.lfill,") guac_socket_write_string(socket, "5.lfill,")
|| __guac_socket_write_length_int(socket, mode) || __guac_socket_write_length_int(socket, mode)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -728,13 +861,19 @@ int guac_protocol_send_lfill(guac_socket* socket,
|| __guac_socket_write_length_int(socket, srcl->index) || __guac_socket_write_length_int(socket, srcl->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_line(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_line(guac_socket* socket, const guac_layer* layer,
int x, int y) { int x, int y) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.line,") guac_socket_write_string(socket, "4.line,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -743,6 +882,9 @@ int guac_protocol_send_line(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_int(socket, y) || __guac_socket_write_length_int(socket, y)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -751,7 +893,10 @@ int guac_protocol_send_lstroke(guac_socket* socket,
guac_line_cap_style cap, guac_line_join_style join, int thickness, guac_line_cap_style cap, guac_line_join_style join, int thickness,
const guac_layer* srcl) { const guac_layer* srcl) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "7.lstroke,") guac_socket_write_string(socket, "7.lstroke,")
|| __guac_socket_write_length_int(socket, mode) || __guac_socket_write_length_int(socket, mode)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -766,13 +911,19 @@ int guac_protocol_send_lstroke(guac_socket* socket,
|| __guac_socket_write_length_int(socket, srcl->index) || __guac_socket_write_length_int(socket, srcl->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_move(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_move(guac_socket* socket, const guac_layer* layer,
const guac_layer* parent, int x, int y, int z) { const guac_layer* parent, int x, int y, int z) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.move,") guac_socket_write_string(socket, "4.move,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -785,34 +936,52 @@ int guac_protocol_send_move(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_int(socket, z) || __guac_socket_write_length_int(socket, z)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_name(guac_socket* socket, const char* name) { int guac_protocol_send_name(guac_socket* socket, const char* name) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.name,") guac_socket_write_string(socket, "4.name,")
|| __guac_socket_write_length_string(socket, name) || __guac_socket_write_length_string(socket, name)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_nest(guac_socket* socket, int index, int guac_protocol_send_nest(guac_socket* socket, int index,
const char* data) { const char* data) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.nest,") guac_socket_write_string(socket, "4.nest,")
|| __guac_socket_write_length_int(socket, index) || __guac_socket_write_length_int(socket, index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
|| __guac_socket_write_length_string(socket, data) || __guac_socket_write_length_string(socket, data)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_png(guac_socket* socket, guac_composite_mode mode, int guac_protocol_send_png(guac_socket* socket, guac_composite_mode mode,
const guac_layer* layer, int x, int y, cairo_surface_t* surface) { const guac_layer* layer, int x, int y, cairo_surface_t* surface) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "3.png,") guac_socket_write_string(socket, "3.png,")
|| __guac_socket_write_length_int(socket, mode) || __guac_socket_write_length_int(socket, mode)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -825,33 +994,51 @@ int guac_protocol_send_png(guac_socket* socket, guac_composite_mode mode,
|| __guac_socket_write_length_png(socket, surface) || __guac_socket_write_length_png(socket, surface)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_pop(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_pop(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "3.pop,") guac_socket_write_string(socket, "3.pop,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_push(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_push(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.push,") guac_socket_write_string(socket, "4.push,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_rect(guac_socket* socket, int guac_protocol_send_rect(guac_socket* socket,
const guac_layer* layer, int x, int y, int width, int height) { const guac_layer* layer, int x, int y, int width, int height) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.rect,") guac_socket_write_string(socket, "4.rect,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -864,23 +1051,35 @@ int guac_protocol_send_rect(guac_socket* socket,
|| __guac_socket_write_length_int(socket, height) || __guac_socket_write_length_int(socket, height)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_reset(guac_socket* socket, const guac_layer* layer) { int guac_protocol_send_reset(guac_socket* socket, const guac_layer* layer) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.reset,") guac_socket_write_string(socket, "5.reset,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_set(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_set(guac_socket* socket, const guac_layer* layer,
const char* name, const char* value) { const char* name, const char* value) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "3.set,") guac_socket_write_string(socket, "3.set,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -889,36 +1088,54 @@ int guac_protocol_send_set(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_string(socket, value) || __guac_socket_write_length_string(socket, value)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_select(guac_socket* socket, const char* protocol) { int guac_protocol_send_select(guac_socket* socket, const char* protocol) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "6.select,") guac_socket_write_string(socket, "6.select,")
|| __guac_socket_write_length_string(socket, protocol) || __guac_socket_write_length_string(socket, protocol)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_shade(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_shade(guac_socket* socket, const guac_layer* layer,
int a) { int a) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.shade,") guac_socket_write_string(socket, "5.shade,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
|| __guac_socket_write_length_int(socket, a) || __guac_socket_write_length_int(socket, a)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_size(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_size(guac_socket* socket, const guac_layer* layer,
int w, int h) { int w, int h) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.size,") guac_socket_write_string(socket, "4.size,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -927,13 +1144,19 @@ int guac_protocol_send_size(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_int(socket, h) || __guac_socket_write_length_int(socket, h)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_start(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_start(guac_socket* socket, const guac_layer* layer,
int x, int y) { int x, int y) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "5.start,") guac_socket_write_string(socket, "5.start,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -942,16 +1165,25 @@ int guac_protocol_send_start(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_int(socket, y) || __guac_socket_write_length_int(socket, y)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_sync(guac_socket* socket, guac_timestamp timestamp) { int guac_protocol_send_sync(guac_socket* socket, guac_timestamp timestamp) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "4.sync,") guac_socket_write_string(socket, "4.sync,")
|| __guac_socket_write_length_int(socket, timestamp) || __guac_socket_write_length_int(socket, timestamp)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -959,7 +1191,10 @@ int guac_protocol_send_transfer(guac_socket* socket,
const guac_layer* srcl, int srcx, int srcy, int w, int h, const guac_layer* srcl, int srcx, int srcy, int w, int h,
guac_transfer_function fn, const guac_layer* dstl, int dstx, int dsty) { guac_transfer_function fn, const guac_layer* dstl, int dstx, int dsty) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "8.transfer,") guac_socket_write_string(socket, "8.transfer,")
|| __guac_socket_write_length_int(socket, srcl->index) || __guac_socket_write_length_int(socket, srcl->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -980,6 +1215,9 @@ int guac_protocol_send_transfer(guac_socket* socket,
|| __guac_socket_write_length_int(socket, dsty) || __guac_socket_write_length_int(socket, dsty)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
@ -987,7 +1225,10 @@ int guac_protocol_send_transform(guac_socket* socket, const guac_layer* layer,
double a, double b, double c, double a, double b, double c,
double d, double e, double f) { double d, double e, double f) {
return int ret_val;
guac_socket_instruction_begin(socket);
ret_val =
guac_socket_write_string(socket, "9.transform,") guac_socket_write_string(socket, "9.transform,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
|| guac_socket_write_string(socket, ",") || guac_socket_write_string(socket, ",")
@ -1004,16 +1245,20 @@ int guac_protocol_send_transform(guac_socket* socket, const guac_layer* layer,
|| __guac_socket_write_length_double(socket, f) || __guac_socket_write_length_double(socket, f)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }
int guac_protocol_send_video(guac_socket* socket, const guac_layer* layer, int guac_protocol_send_video(guac_socket* socket, const guac_layer* layer,
const char* mimetype, double duration, void* data, int size) { const char* mimetype, double duration, void* data, int size) {
/* By the spec, guac_protocol_send_video_end() must be called */
return return
guac_protocol_send_video_header(socket, layer, (guac_protocol_send_video_header(socket, layer,
mimetype, duration, size) mimetype, duration, size)
|| guac_protocol_send_video_data(socket, data, size) || guac_protocol_send_video_data(socket, data, size))
|| guac_protocol_send_video_end(socket); | guac_protocol_send_video_end(socket);
} }
@ -1022,6 +1267,7 @@ int guac_protocol_send_video_header(guac_socket* socket,
int base64_length = (size + 2) / 3 * 4; int base64_length = (size + 2) / 3 * 4;
guac_socket_instruction_begin(socket);
return return
guac_socket_write_string(socket, "5.video,") guac_socket_write_string(socket, "5.video,")
|| __guac_socket_write_length_int(socket, layer->index) || __guac_socket_write_length_int(socket, layer->index)
@ -1043,9 +1289,12 @@ int guac_protocol_send_video_data(guac_socket* socket, void* data, int count) {
int guac_protocol_send_video_end(guac_socket* socket) { int guac_protocol_send_video_end(guac_socket* socket) {
return int ret_val =
guac_socket_flush_base64(socket) guac_socket_flush_base64(socket)
|| guac_socket_write_string(socket, ";"); || guac_socket_write_string(socket, ";");
guac_socket_instruction_end(socket);
return ret_val;
} }