4:17 a.m.
Let's not use tabs but spaces instead. This way the formatting
will be consistent no matter how big tab skips are.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/vncfunc.c | 1397 ++++++++++++++++++++++++++++-----------------------------
1 file changed, 698 insertions(+), 699 deletions(-)
diff --git a/src/vncfunc.c b/src/vncfunc.c
index 4e3c794..eee4eda 100644
--- a/src/vncfunc.c
+++ b/src/vncfunc.c
@@ -1,17 +1,17 @@
/*
-* vncfunc.c: VNC Client functions to be used for the graphical VNC console of
libvirt-php
-*
-* See COPYING for the license of this software
-*
-* Written by:
-* Michal Novotny <minovotn(a)redhat.com>
-*/
+ * vncfunc.c: VNC Client functions to be used for the graphical VNC console of
libvirt-php
+ *
+ * See COPYING for the license of this software
+ *
+ * Written by:
+ * Michal Novotny <minovotn(a)redhat.com>
+ */
#include "libvirt-php.h"
#ifdef DEBUG_VNC
#define DPRINTF(fmt, ...) \
-if (gdebug) \
+if (gdebug) \
do { fprintf(stderr, "[%s ", get_datetime()); fprintf(stderr,
"libvirt-php/vnc ]: " fmt , ## __VA_ARGS__); fflush(stderr); } while (0)
#else
#define DPRINTF(fmt, ...) \
@@ -19,892 +19,891 @@ do {} while(0)
#endif
/* Function macro */
-#define PHPFUNC __FUNCTION__
+#define PHPFUNC __FUNCTION__
-#define UC(a) (unsigned char)a
+#define UC(a) (unsigned char)a
#define CALC_UINT32(a, b, c, d) (uint32_t)((a >> 24) + (b >> 16) + (c
>> 8) + d)
typedef struct tServerFBParams {
- int width;
- int height;
- int bpp;
- int depth;
- int bigEndian;
- int trueColor;
- int maxRed;
- int maxGreen;
- int maxBlue;
- int shiftRed;
- int shiftGreen;
- int shiftBlue;
- int desktopNameLen;
- unsigned char *desktopName;
+ int width;
+ int height;
+ int bpp;
+ int depth;
+ int bigEndian;
+ int trueColor;
+ int maxRed;
+ int maxGreen;
+ int maxBlue;
+ int shiftRed;
+ int shiftGreen;
+ int shiftBlue;
+ int desktopNameLen;
+ unsigned char *desktopName;
} tServerFBParams;
/*
- Private function name: vnc_write_client_version
- Since version: 0.4.3
- Description: Writes the client version header for version 3.8
- Arguments: @sfd [int]: socket descriptor connected to the VNC server
- Returns: 0 on success, -errno on error
-*/
+ * Private function name: vnc_write_client_version
+ * Since version: 0.4.3
+ * Description: Writes the client version header for version 3.8
+ * Arguments: @sfd [int]: socket descriptor connected to the VNC server
+ * Returns: 0 on success, -errno on error
+ */
int vnc_write_client_version(int sfd)
{
- unsigned char buf[12];
-
- memset(buf, 0, sizeof(buf));
- buf[0] = 0x52;
- buf[1] = 0x46;
- buf[2] = 0x42;
- buf[3] = 0x20;
- buf[4] = 0x30;
- buf[5] = 0x30;
- buf[6] = 0x33;
- buf[7] = 0x2e;
- buf[8] = 0x30;
- buf[9] = 0x30;
- buf[10] = 0x38;
- buf[11] = 0x0a;
+ unsigned char buf[12];
- if (write(sfd, buf, 12) < 0) {
- int err = errno;
- close(sfd);
- DPRINTF("%s: Write of client version failed\n", PHPFUNC);
- return -err;
- }
-
- DPRINTF("%s: VNC Client version packet sent\n", PHPFUNC);
- return 0;
+ memset(buf, 0, sizeof(buf));
+ buf[0] = 0x52;
+ buf[1] = 0x46;
+ buf[2] = 0x42;
+ buf[3] = 0x20;
+ buf[4] = 0x30;
+ buf[5] = 0x30;
+ buf[6] = 0x33;
+ buf[7] = 0x2e;
+ buf[8] = 0x30;
+ buf[9] = 0x30;
+ buf[10] = 0x38;
+ buf[11] = 0x0a;
+
+ if (write(sfd, buf, 12) < 0) {
+ int err = errno;
+ close(sfd);
+ DPRINTF("%s: Write of client version failed\n", PHPFUNC);
+ return -err;
+ }
+
+ DPRINTF("%s: VNC Client version packet sent\n", PHPFUNC);
+ return 0;
}
/*
- Private function name: vnc_authorize
- Since version: 0.4.3
- Description: Authorize the VNC client with server
- Arguments: @sfd [int]: socket descriptor connected to the VNC server
- Returns: 0 on success, -errno on error (incl. -EIO on invalid authorization)
-*/
+ * Private function name: vnc_authorize
+ * Since version: 0.4.3
+ * Description: Authorize the VNC client with server
+ * Arguments: @sfd [int]: socket descriptor connected to the VNC server
+ * Returns: 0 on success, -errno on error (incl. -EIO on invalid
authorization)
+ */
int vnc_authorize(int sfd)
{
- unsigned char buf[4] = { 0 };
- unsigned char buf2[32] = { 0 };
- int i, ok, num = -1;
-
- /* Read number security types supported */
- if ((num = read(sfd, buf, 1)) < 0) {
- int err = errno;
- DPRINTF("%s: Cannot read number of security types, error code %d (%s)\n",
PHPFUNC, err, strerror(err));
- close(sfd);
- return -err;
- }
+ unsigned char buf[4] = { 0 };
+ unsigned char buf2[32] = { 0 };
+ int i, ok, num = -1;
- /* Read all the security types */
- if (read(sfd, buf2, num) < 0) {
- int err = errno;
- DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ /* Read number security types supported */
+ if ((num = read(sfd, buf, 1)) < 0) {
+ int err = errno;
+ DPRINTF("%s: Cannot read number of security types, error code %d
(%s)\n", PHPFUNC, err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- /* Check whether there's a security type None supported */
- ok = 0;
- for (i = 0; i < num; i++) {
- if (buf2[i] == 0x01)
- ok = 1;
- }
+ /* Read all the security types */
+ if (read(sfd, buf2, num) < 0) {
+ int err = errno;
+ DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- /* Bail if security type None is not supported */
- if (ok == 0) {
- close(sfd);
- DPRINTF("%s: Security type None is not supported\n", PHPFUNC);
- return -ENOTSUP;
- }
+ /* Check whether there's a security type None supported */
+ ok = 0;
+ for (i = 0; i < num; i++) {
+ if (buf2[i] == 0x01)
+ ok = 1;
+ }
- /* Just security type None is supported */
- buf[0] = 0x01;
- if (write(sfd, buf, 1) < 0) {
- int err = errno;
- close(sfd);
- return -err;
- }
+ /* Bail if security type None is not supported */
+ if (ok == 0) {
+ close(sfd);
+ DPRINTF("%s: Security type None is not supported\n", PHPFUNC);
+ return -ENOTSUP;
+ }
- DPRINTF("%s: Security None selected\n", PHPFUNC);
+ /* Just security type None is supported */
+ buf[0] = 0x01;
+ if (write(sfd, buf, 1) < 0) {
+ int err = errno;
+ close(sfd);
+ return -err;
+ }
- /* Just bogus to wait for proper auth response */
- i = 0;
- buf[0] = 0x01;
- while (buf[0] + buf[1] + buf[2] + buf[3] != 0) {
- if (read(sfd, buf, 4) < 0) {
- int err = errno;
- DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
- if (i++ > VNC_MAX_AUTH_ATTEMPTS) {
- close(sfd);
- return -EIO;
- }
- }
-
- DPRINTF("%s: VNC Client authorized\n", PHPFUNC);
- return 0;
+ DPRINTF("%s: Security None selected\n", PHPFUNC);
+
+ /* Just bogus to wait for proper auth response */
+ i = 0;
+ buf[0] = 0x01;
+ while (buf[0] + buf[1] + buf[2] + buf[3] != 0) {
+ if (read(sfd, buf, 4) < 0) {
+ int err = errno;
+ DPRINTF("%s: Read function failed with error code %d (%s)\n",
PHPFUNC, err, strerror(err));
+ close(sfd);
+ return -err;
+ }
+ if (i++ > VNC_MAX_AUTH_ATTEMPTS) {
+ close(sfd);
+ return -EIO;
+ }
+ }
+
+ DPRINTF("%s: VNC Client authorized\n", PHPFUNC);
+ return 0;
}
/*
- Private function name: vnc_parse_fb_params
- Since version: 0.4.3
- Description: Function to parse the framebuffer parameters from the VNC server
- Arguments: @buf [char *]: buffer to be parsed
- @len [int]: length of the buffer
- Returns: parameters structure of tServerFBParams
-*/
+ * Private function name: vnc_parse_fb_params
+ * Since version: 0.4.3
+ * Description: Function to parse the framebuffer parameters from the VNC
server
+ * Arguments: @buf [char *]: buffer to be parsed
+ * @len [int]: length of the buffer
+ * Returns: parameters structure of tServerFBParams
+ */
tServerFBParams vnc_parse_fb_params(unsigned char *buf, int len)
{
- int nlen, little_endian = 0;
- int w1, w2, h1, h2, h, w;
- tServerFBParams params;
+ int nlen, little_endian = 0;
+ int w1, w2, h1, h2, h, w;
+ tServerFBParams params;
- w1 = buf[0];
- w2 = buf[1];
- h1 = buf[2];
- h2 = buf[3];
+ w1 = buf[0];
+ w2 = buf[1];
+ h1 = buf[2];
+ h2 = buf[3];
- little_endian = (buf[6] == 0);
+ little_endian = (buf[6] == 0);
- DPRINTF("%s: Read dimension bytes: width = { 0x%02x, 0x%02x }, height = { 0x%02x,
0x%02x }, %s endian\n", PHPFUNC,
- w1, w2, h1, h2, little_endian ? "little" : "big");
+ DPRINTF("%s: Read dimension bytes: width = { 0x%02x, 0x%02x }, height = {
0x%02x, 0x%02x }, %s endian\n", PHPFUNC,
+ w1, w2, h1, h2, little_endian ? "little" : "big");
- w = SWAP2_BY_ENDIAN(little_endian, w1, w2);
- h = SWAP2_BY_ENDIAN(little_endian, h1, h2);
+ w = SWAP2_BY_ENDIAN(little_endian, w1, w2);
+ h = SWAP2_BY_ENDIAN(little_endian, h1, h2);
- DPRINTF("%s: Filling the parameters structure with width = %d, height = %d\n",
PHPFUNC, w, h);
+ DPRINTF("%s: Filling the parameters structure with width = %d, height =
%d\n", PHPFUNC, w, h);
- params.width = w;
- params.height = h;
+ params.width = w;
+ params.height = h;
- /* Pixel format */
- params.bpp = buf[4];
- params.depth = buf[5];
- params.bigEndian = buf[6];
- params.trueColor = buf[7];
- params.maxRed = SWAP2_BY_ENDIAN(little_endian, buf[8], buf[9]);
- params.maxGreen = SWAP2_BY_ENDIAN(little_endian, buf[10], buf[11]);
- params.maxBlue = SWAP2_BY_ENDIAN(little_endian, buf[12], buf[13]);
- params.shiftRed = buf[14];
- params.shiftGreen = buf[15];
- params.shiftBlue = buf[16];
+ /* Pixel format */
+ params.bpp = buf[4];
+ params.depth = buf[5];
+ params.bigEndian = buf[6];
+ params.trueColor = buf[7];
+ params.maxRed = SWAP2_BY_ENDIAN(little_endian, buf[8], buf[9]);
+ params.maxGreen = SWAP2_BY_ENDIAN(little_endian, buf[10], buf[11]);
+ params.maxBlue = SWAP2_BY_ENDIAN(little_endian, buf[12], buf[13]);
+ params.shiftRed = buf[14];
+ params.shiftGreen = buf[15];
+ params.shiftBlue = buf[16];
- /* Positions buf[17] up to buf[19] are positions for padding only */
+ /* Positions buf[17] up to buf[19] are positions for padding only */
- nlen = (int)CALC_UINT32(buf[20], buf[21], buf[22], buf[23]);
- params.desktopNameLen = nlen;
- params.desktopName = (unsigned char*) strdup((char *)buf + 24);
+ nlen = (int)CALC_UINT32(buf[20], buf[21], buf[22], buf[23]);
+ params.desktopNameLen = nlen;
+ params.desktopName = (unsigned char*) strdup((char *)buf + 24);
- DPRINTF("%s: Desktop name set to '%s'\n", PHPFUNC,
params.desktopName);
+ DPRINTF("%s: Desktop name set to '%s'\n", PHPFUNC,
params.desktopName);
- DPRINTF("%s: width = %d, height = %d, bpp = %d, depth = %d, bigEndian = %d,
trueColor = %d\n",
- PHPFUNC, params.width, params.height, params.bpp, params.depth, params.bigEndian,
params.trueColor);
- DPRINTF("%s: maxColors = { %d, %d, %d }, shifts = { %d, %d, %d }\n", PHPFUNC,
params.maxRed,
- params.maxGreen, params.maxBlue, params.shiftRed, params.shiftGreen,
params.shiftBlue);
+ DPRINTF("%s: width = %d, height = %d, bpp = %d, depth = %d, bigEndian = %d,
trueColor = %d\n",
+ PHPFUNC, params.width, params.height, params.bpp, params.depth,
params.bigEndian, params.trueColor);
+ DPRINTF("%s: maxColors = { %d, %d, %d }, shifts = { %d, %d, %d }\n",
PHPFUNC, params.maxRed,
+ params.maxGreen, params.maxBlue, params.shiftRed, params.shiftGreen,
params.shiftBlue);
- DPRINTF("%s: Desktop name is '%s' (%d bytes)\n", PHPFUNC,
params.desktopName, params.desktopNameLen);
+ DPRINTF("%s: Desktop name is '%s' (%d bytes)\n", PHPFUNC,
params.desktopName, params.desktopNameLen);
- return params;
+ return params;
}
/*
- Private function name: vnc_send_key
- Since version: 0.4.3
- Description: Function to send key to VNC server
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- @key [char]: key to send to the VNC server
- @modifier [bool]: flag whether this is a modifier key
- @release [bool]: flag to release the key immediately
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_key
+ * Since version: 0.4.3
+ * Description: Function to send key to VNC server
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * @key [char]: key to send to the VNC server
+ * @modifier [bool]: flag whether this is a modifier key
+ * @release [bool]: flag to release the key immediately
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_key(int sfd, unsigned char key, int modifier, int release)
{
- unsigned char buf[8];
-
- memset(buf, 0, 8);
- buf[0] = 0x04; // KeyEvent
- buf[1] = (release ? 0x00 : 0x01);
- buf[2] = 0x00;
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = modifier ? 0xff : 0x00;
- buf[7] = key;
+ unsigned char buf[8];
- DPRINTF("%s: %s key %d [0x%02x], modifier: %s\n", PHPFUNC, (release ?
"Releasing" : "Pressing"),
- key, key, modifier ? "true" : "false");
+ memset(buf, 0, 8);
+ buf[0] = 0x04; // KeyEvent
+ buf[1] = (release ? 0x00 : 0x01);
+ buf[2] = 0x00;
+ buf[3] = 0x00;
+ buf[4] = 0x00;
+ buf[5] = 0x00;
+ buf[6] = modifier ? 0xff : 0x00;
+ buf[7] = key;
- if (write(sfd, buf, 8) < 0) {
- int err = errno;
- DPRINTF("%s: Error occured while writing to socket descriptor #%d: %d
(%s)\n",
- PHPFUNC, sfd, err, strerror(err));
- close(sfd);
- return -err;
- }
+ DPRINTF("%s: %s key %d [0x%02x], modifier: %s\n", PHPFUNC, (release ?
"Releasing" : "Pressing"),
+ key, key, modifier ? "true" : "false");
- DPRINTF("%s: Write of 8 bytes successful\n", PHPFUNC);
+ if (write(sfd, buf, 8) < 0) {
+ int err = errno;
+ DPRINTF("%s: Error occured while writing to socket descriptor #%d: %d
(%s)\n",
+ PHPFUNC, sfd, err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- return 0;
+ DPRINTF("%s: Write of 8 bytes successful\n", PHPFUNC);
+
+ return 0;
}
/*
- Private function name: vnc_send_client_pointer
- Since version: 0.4.3
- Description: Function to set the VNC client pointer event
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- @clicked [int]: bitmask of clicked mouse buttons
- @pos_x [int]: X position of mouse cursor
- @pos_y [int]: Y position of mouse cursor
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_client_pointer
+ * Since version: 0.4.3
+ * Description: Function to set the VNC client pointer event
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * @clicked [int]: bitmask of clicked mouse buttons
+ * @pos_x [int]: X position of mouse cursor
+ * @pos_y [int]: Y position of mouse cursor
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_client_pointer(int sfd, int clicked, int pos_x, int pos_y)
{
- unsigned char buf[6] = { 0 };
+ unsigned char buf[6] = { 0 };
- if (sfd < 0) {
- DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
- return -EINVAL;
- }
+ if (sfd < 0) {
+ DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
+ return -EINVAL;
+ }
- memset(buf, 0, 6);
- buf[0] = 0x05;
- buf[1] = clicked;
+ memset(buf, 0, 6);
+ buf[0] = 0x05;
+ buf[1] = clicked;
- PUT2_BYTE_ENDIAN(1, pos_x, buf[2], buf[3]);
- PUT2_BYTE_ENDIAN(1, pos_y, buf[4], buf[5]);
+ PUT2_BYTE_ENDIAN(1, pos_x, buf[2], buf[3]);
+ PUT2_BYTE_ENDIAN(1, pos_y, buf[4], buf[5]);
- if (write(sfd, buf, 6) < 0) {
- int err = errno;
- DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ if (write(sfd, buf, 6) < 0) {
+ int err = errno;
+ DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- DPRINTF("%s: Wrote 6 bytes of client pointer event, clicked = %d, x = { 0x%02x,
0x%02x }, y = { 0x%02x, 0x%02x }\n",
- PHPFUNC, buf[1], buf[2], buf[3], buf[4], buf[5]);
- return 0;
+ DPRINTF("%s: Wrote 6 bytes of client pointer event, clicked = %d, x = { 0x%02x,
0x%02x }, y = { 0x%02x, 0x%02x }\n",
+ PHPFUNC, buf[1], buf[2], buf[3], buf[4], buf[5]);
+ return 0;
}
/*
- Private function name: vnc_set_pixel_format
- Since version: 0.4.3
- Description: Function to set the VNC client pixel format
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- @params [struct]: structure of parameters to set the data
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_set_pixel_format
+ * Since version: 0.4.3
+ * Description: Function to set the VNC client pixel format
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * @params [struct]: structure of parameters to set the data
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_set_pixel_format(int sfd, tServerFBParams params)
{
- unsigned char buf[20];
-
- if (sfd < 0) {
- DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
- return -EINVAL;
- }
+ unsigned char buf[20];
- DPRINTF("%s: Setting up pixel format\n", PHPFUNC);
+ if (sfd < 0) {
+ DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
+ return -EINVAL;
+ }
- memset(buf, 0, 20);
- /* Message type 0 is SetPixelFormat message */
- buf[0] = 0x00;
- /* Next 3 bytes are just padding bytes */
- buf[1] = 0;
- buf[2] = 0;
- buf[3] = 0;
- /* This is for the future use only, those values are default if SetPixelFormat not sent
at all */
- buf[4] = params.bpp;
- buf[5] = params.depth;
- buf[6] = 0; // big endian bit, we try to disable big endian
- buf[7] = params.trueColor; // inherit true color bit from the ServerInit message
- buf[8] = 0;
- buf[9] = 0xff;
- buf[10] = 0;
- buf[11] = 0xff;
- buf[12] = 0;
- buf[13] = 0xff;
- buf[14] = params.shiftRed;
- buf[15] = params.shiftGreen;
- buf[16] = params.shiftBlue;
- /* Next 3 bytes are padding bytes */
- buf[17] = 0;
- buf[18] = 0;
- buf[19] = 0;
+ DPRINTF("%s: Setting up pixel format\n", PHPFUNC);
- if (write(sfd, buf, 20) < 0) {
- int err = errno;
- DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ memset(buf, 0, 20);
+ /* Message type 0 is SetPixelFormat message */
+ buf[0] = 0x00;
+ /* Next 3 bytes are just padding bytes */
+ buf[1] = 0;
+ buf[2] = 0;
+ buf[3] = 0;
+ /* This is for the future use only, those values are default if SetPixelFormat not
sent at all */
+ buf[4] = params.bpp;
+ buf[5] = params.depth;
+ buf[6] = 0; // big endian bit, we try to disable big endian
+ buf[7] = params.trueColor; // inherit true color bit from the ServerInit message
+ buf[8] = 0;
+ buf[9] = 0xff;
+ buf[10] = 0;
+ buf[11] = 0xff;
+ buf[12] = 0;
+ buf[13] = 0xff;
+ buf[14] = params.shiftRed;
+ buf[15] = params.shiftGreen;
+ buf[16] = params.shiftBlue;
+ /* Next 3 bytes are padding bytes */
+ buf[17] = 0;
+ buf[18] = 0;
+ buf[19] = 0;
- DPRINTF("%s: Pixel format set\n", PHPFUNC);
-
- return 0;
+ if (write(sfd, buf, 20) < 0) {
+ int err = errno;
+ DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
+
+ DPRINTF("%s: Pixel format set\n", PHPFUNC);
+
+ return 0;
}
/*
- Private function name: vnc_set_encoding
- Since version: 0.4.3
- Description: Function to set the VNC client encoding to Tight encoding
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_set_encoding
+ * Since version: 0.4.3
+ * Description: Function to set the VNC client encoding to Tight encoding
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_set_encoding(int sfd)
{
- unsigned char buf[8];
-
- if (sfd < 0) {
- DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
- return -EINVAL;
- }
+ unsigned char buf[8];
- DPRINTF("%s: Setting up encoding\n", PHPFUNC);
+ if (sfd < 0) {
+ DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
+ return -EINVAL;
+ }
- memset(buf, 0, 8);
- buf[0] = 0x02;
- buf[1] = 0;
- buf[2] = 0;
- buf[3] = 1;
- /* Raw encoding */
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x00;
- buf[7] = 0x00;
+ DPRINTF("%s: Setting up encoding\n", PHPFUNC);
- if (write(sfd, buf, 8) < 0) {
- int err = errno;
- DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ memset(buf, 0, 8);
+ buf[0] = 0x02;
+ buf[1] = 0;
+ buf[2] = 0;
+ buf[3] = 1;
+ /* Raw encoding */
+ buf[4] = 0x00;
+ buf[5] = 0x00;
+ buf[6] = 0x00;
+ buf[7] = 0x00;
- DPRINTF("%s: Client encoding set\n", PHPFUNC);
- return 0;
+ if (write(sfd, buf, 8) < 0) {
+ int err = errno;
+ DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
+
+ DPRINTF("%s: Client encoding set\n", PHPFUNC);
+ return 0;
}
/*
- Private function name: vnc_send_framebuffer_update
- Since version: 0.4.3
- Description: Function to request update from the server
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- @incrementalUpdate [bool]: flag to determine whether we need incremental update or
not
- @x [int]: x position for update start
- @y [int]: y position for update start
- @w [int]: width of frame
- @h [int]: height of frame
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_framebuffer_update
+ * Since version: 0.4.3
+ * Description: Function to request update from the server
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * @incrementalUpdate [bool]: flag to determine whether we need
incremental update or not
+ * @x [int]: x position for update start
+ * @y [int]: y position for update start
+ * @w [int]: width of frame
+ * @h [int]: height of frame
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_framebuffer_update(int sfd, int incrementalUpdate, int x, int y, int w, int
h)
{
- unsigned char buf[10];
-
- if (sfd < 0) {
- DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
- return -EINVAL;
- }
+ unsigned char buf[10];
- DPRINTF("%s: Sending %s update request\n", PHPFUNC, (incrementalUpdate ?
"standard" : "incremental"));
- memset(buf, 0, 10);
- buf[0] = 0x03;
- buf[1] = incrementalUpdate;
+ if (sfd < 0) {
+ DPRINTF("%s: Socket is not opened!\n", PHPFUNC);
+ return -EINVAL;
+ }
- PUT2_BYTE_ENDIAN(1, x, buf[2], buf[3]);
- PUT2_BYTE_ENDIAN(1, y, buf[4], buf[5]);
- PUT2_BYTE_ENDIAN(1, w, buf[6], buf[7]);
- PUT2_BYTE_ENDIAN(1, h, buf[8], buf[9]);
+ DPRINTF("%s: Sending %s update request\n", PHPFUNC, (incrementalUpdate ?
"standard" : "incremental"));
+ memset(buf, 0, 10);
+ buf[0] = 0x03;
+ buf[1] = incrementalUpdate;
- if (write(sfd, buf, 10) < 0) {
- int err = errno;
- DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ PUT2_BYTE_ENDIAN(1, x, buf[2], buf[3]);
+ PUT2_BYTE_ENDIAN(1, y, buf[4], buf[5]);
+ PUT2_BYTE_ENDIAN(1, w, buf[6], buf[7]);
+ PUT2_BYTE_ENDIAN(1, h, buf[8], buf[9]);
- DPRINTF("%s: Request sent\n", PHPFUNC);
+ if (write(sfd, buf, 10) < 0) {
+ int err = errno;
+ DPRINTF("%s: Write function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- return 0;
+ DPRINTF("%s: Request sent\n", PHPFUNC);
+
+ return 0;
}
/*
- Private function name: vnc_send_framebuffer_update_request
- Since version: 0.4.3
- Description: Function to request update from the server
- Arguments: @sfd [int]: socket descriptor for existing VNC client socket
- @incrementalUpdate [bool]: flag to determine whether we need incremental update or
not
- @params [struct]: structure of parameters to request the update for full screen
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_framebuffer_update_request
+ * Since version: 0.4.3
+ * Description: Function to request update from the server
+ * Arguments: @sfd [int]: socket descriptor for existing VNC client socket
+ * @incrementalUpdate [bool]: flag to determine whether we need
incremental update or not
+ * @params [struct]: structure of parameters to request the
update for full screen
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_framebuffer_update_request(int sfd, int incrementalUpdate, tServerFBParams
params)
{
- return vnc_send_framebuffer_update(sfd, incrementalUpdate, 0, 0, params.width,
params.height);
+ return vnc_send_framebuffer_update(sfd, incrementalUpdate, 0, 0, params.width,
params.height);
}
/*
- Private function name: vnc_connect
- Since version: 0.4.3
- Description: Function to connect to VNC server
- Arguments: @server [string]: server string to specify VNC server
- @port [string]: string version of port value to connect to
- @share [bool]: flag whether to share desktop or not
- Returns: socket descriptor on success, -errno otherwise
-*/
+ * Private function name: vnc_connect
+ * Since version: 0.4.3
+ * Description: Function to connect to VNC server
+ * Arguments: @server [string]: server string to specify VNC server
+ * @port [string]: string version of port value to connect to
+ * @share [bool]: flag whether to share desktop or not
+ * Returns: socket descriptor on success, -errno otherwise
+ */
int vnc_connect(char *server, char *port, int share)
{
- int sfd, err;
- unsigned char buf[1024] = { 0 };
-
- sfd = connect_socket(server, port, 1, 1, 1);
- if (sfd < 0)
- return sfd;
+ int sfd, err;
+ unsigned char buf[1024] = { 0 };
- DPRINTF("%s: Opened socket with descriptor #%d\n", PHPFUNC, sfd);
+ sfd = connect_socket(server, port, 1, 1, 1);
+ if (sfd < 0)
+ return sfd;
- if (read(sfd, buf, 1024) < 0) {
- int err = errno;
- DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ DPRINTF("%s: Opened socket with descriptor #%d\n", PHPFUNC, sfd);
- if ((err = vnc_write_client_version(sfd)) < 0)
- return err;
+ if (read(sfd, buf, 1024) < 0) {
+ int err = errno;
+ DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- if ((err = vnc_authorize(sfd)) < 0)
- return err;
+ if ((err = vnc_write_client_version(sfd)) < 0)
+ return err;
- /* ClientInit phase - Set 'share desktop' bit */
- buf[0] = share;
- if (write(sfd, buf, 1) < 0) {
- int err = errno;
- close(sfd);
- return -err;
- }
+ if ((err = vnc_authorize(sfd)) < 0)
+ return err;
- DPRINTF("%s: Share desktop flag sent (%d)\n", PHPFUNC, buf[0]);
-
- return sfd;
+ /* ClientInit phase - Set 'share desktop' bit */
+ buf[0] = share;
+ if (write(sfd, buf, 1) < 0) {
+ int err = errno;
+ close(sfd);
+ return -err;
+ }
+
+ DPRINTF("%s: Share desktop flag sent (%d)\n", PHPFUNC, buf[0]);
+
+ return sfd;
}
/*
- Private function name: vnc_read_server_init
- Since version: 0.4.5
- Description: Function to read the server initialization array
- Arguments: @sfd [int]: socket file descriptor acquired by vnc_connect() call
- Returns: parameters block
-*/
+ * Private function name: vnc_read_server_init
+ * Since version: 0.4.5
+ * Description: Function to read the server initialization array
+ * Arguments: @sfd [int]: socket file descriptor acquired by vnc_connect()
call
+ * Returns: parameters block
+ */
tServerFBParams vnc_read_server_init(int sfd)
{
- unsigned char *buf = NULL;
- unsigned char tmpbuf[25] = { 0 };
- tServerFBParams params = { 0 };
- int len = 0, namelen = 0;
+ unsigned char *buf = NULL;
+ unsigned char tmpbuf[25] = { 0 };
+ tServerFBParams params = { 0 };
+ int len = 0, namelen = 0;
- DPRINTF("%s: Server init - reading framebuffer parameters\n", PHPFUNC);
- if (read(sfd, tmpbuf, 24) < 0) {
- int err = errno;
- DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- goto cleanup;
- }
+ DPRINTF("%s: Server init - reading framebuffer parameters\n", PHPFUNC);
+ if (read(sfd, tmpbuf, 24) < 0) {
+ int err = errno;
+ DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ goto cleanup;
+ }
- namelen = (int)CALC_UINT32(tmpbuf[20], tmpbuf[21], tmpbuf[22], tmpbuf[23]);
- DPRINTF("%s: Name length is %d\n", PHPFUNC, namelen);
+ namelen = (int)CALC_UINT32(tmpbuf[20], tmpbuf[21], tmpbuf[22], tmpbuf[23]);
+ DPRINTF("%s: Name length is %d\n", PHPFUNC, namelen);
- buf = (unsigned char *)malloc(namelen + 25);
- memset(buf, 0, namelen + 25);
- memcpy(buf, tmpbuf, sizeof(tmpbuf));
+ buf = (unsigned char *)malloc(namelen + 25);
+ memset(buf, 0, namelen + 25);
+ memcpy(buf, tmpbuf, sizeof(tmpbuf));
- if ((len = read(sfd, buf + 24, namelen)) < 0) {
- int err = errno;
- DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- goto cleanup;
- }
+ if ((len = read(sfd, buf + 24, namelen)) < 0) {
+ int err = errno;
+ DPRINTF("%s: Read function failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ goto cleanup;
+ }
- params = vnc_parse_fb_params(buf, len + 24);
-cleanup:
- free(buf);
- buf = NULL;
- return params;
+ params = vnc_parse_fb_params(buf, len + 24);
+ cleanup:
+ free(buf);
+ buf = NULL;
+ return params;
}
/*
- Private function name: vnc_get_dimensions
- Since version: 0.4.3
- Description: Function to get the dimensions of VNC window
- Arguments: @server [string]: server string to specify VNC server
- @port [string]: string version of port value to connect to
- @width [out int]: pointer to integer to carry width argument
- @height [out int]: pointer to integer to carry height argument
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_get_dimensions
+ * Since version: 0.4.3
+ * Description: Function to get the dimensions of VNC window
+ * Arguments: @server [string]: server string to specify VNC server
+ * @port [string]: string version of port value to connect to
+ * @width [out int]: pointer to integer to carry width argument
+ * @height [out int]: pointer to integer to carry height
argument
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_get_dimensions(char *server, char *port, int *width, int *height)
{
- int sfd;
- tServerFBParams params;
+ int sfd;
+ tServerFBParams params;
- if (!width && !height) {
- DPRINTF("%s: Neither width or height output value not defined\n", PHPFUNC);
- return -EINVAL;
- }
-
- DPRINTF("%s: server is %s, port is %s\n", PHPFUNC, server, port);
+ if (!width && !height) {
+ DPRINTF("%s: Neither width or height output value not defined\n",
PHPFUNC);
+ return -EINVAL;
+ }
- sfd = vnc_connect(server, port, 1);
- if (sfd < 0) {
- int err = errno;
- DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ DPRINTF("%s: server is %s, port is %s\n", PHPFUNC, server, port);
- params = vnc_read_server_init(sfd);
-
- if (width) {
- *width = params.width;
+ sfd = vnc_connect(server, port, 1);
+ if (sfd < 0) {
+ int err = errno;
+ DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- DPRINTF("%s: Output parameter of width set to %d\n", PHPFUNC, *width);
- }
-
- if (height) {
- *height = params.height;
+ params = vnc_read_server_init(sfd);
- DPRINTF("%s: Output parameter of height set to %d\n", PHPFUNC, *height);
- }
+ if (width) {
+ *width = params.width;
- while (socket_has_data(sfd, 500000, 0) == 1)
- socket_read(sfd, -1);
+ DPRINTF("%s: Output parameter of width set to %d\n", PHPFUNC, *width);
+ }
- shutdown(sfd, SHUT_RDWR);
- close(sfd);
- DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
- return 0;
+ if (height) {
+ *height = params.height;
+
+ DPRINTF("%s: Output parameter of height set to %d\n", PHPFUNC,
*height);
+ }
+
+ while (socket_has_data(sfd, 500000, 0) == 1)
+ socket_read(sfd, -1);
+
+ shutdown(sfd, SHUT_RDWR);
+ close(sfd);
+ DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
+ return 0;
}
/*
- Private function name: vnc_raw_to_bitmap
- Since version: 0.4.5
- Description: Function to get the bitmap from raw encoding
- Arguments: @infile [string]: input file
- @outfile [string]: output file
- @width [int]: width of the output image (for bitmap headers)
- @height [int]: height of the output image (for bitmap headers)
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_raw_to_bitmap
+ * Since version: 0.4.5
+ * Description: Function to get the bitmap from raw encoding
+ * Arguments: @infile [string]: input file
+ * @outfile [string]: output file
+ * @width [int]: width of the output image (for bitmap headers)
+ * @height [int]: height of the output image (for bitmap
headers)
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_raw_to_bmp(char *infile, char *outfile, int width, int height)
{
- int i, ix, fd, fd2;
- tBMPFile fBMP = { 0 };
- long size = -1;
- long len, hsize = 0;
- uint32_t *pixels = NULL;
- unsigned char buf[8192] = { 0 };
- unsigned char tbuf[4] = { 0 };
- long total = 0;
- int start, end;
+ int i, ix, fd, fd2;
+ tBMPFile fBMP = { 0 };
+ long size = -1;
+ long len, hsize = 0;
+ uint32_t *pixels = NULL;
+ unsigned char buf[8192] = { 0 };
+ unsigned char tbuf[4] = { 0 };
+ long total = 0;
+ int start, end;
- fd = open(infile, O_RDONLY);
- if (fd == -1)
- return -EACCES;
+ fd = open(infile, O_RDONLY);
+ if (fd == -1)
+ return -EACCES;
- size = lseek(fd, 0, SEEK_END);
- lseek(fd, 0, SEEK_SET);
+ size = lseek(fd, 0, SEEK_END);
+ lseek(fd, 0, SEEK_SET);
- hsize = sizeof(tBMPFile);
- fBMP.filesz = size + hsize + 2;
- fBMP.bmp_offset = hsize + 2;
- fBMP.header_sz = 40;
- fBMP.height = width;
- fBMP.width = height;
- fBMP.nplanes = 1;
- fBMP.bitspp = 32;
- fBMP.compress_type = 0;
- fBMP.bmp_bytesz = 32;
- fBMP.hres = 2835;
- fBMP.vres = 2835;
- fBMP.ncolors = 0;
- fBMP.nimpcolors = 0;
+ hsize = sizeof(tBMPFile);
+ fBMP.filesz = size + hsize + 2;
+ fBMP.bmp_offset = hsize + 2;
+ fBMP.header_sz = 40;
+ fBMP.height = width;
+ fBMP.width = height;
+ fBMP.nplanes = 1;
+ fBMP.bitspp = 32;
+ fBMP.compress_type = 0;
+ fBMP.bmp_bytesz = 32;
+ fBMP.hres = 2835;
+ fBMP.vres = 2835;
+ fBMP.ncolors = 0;
+ fBMP.nimpcolors = 0;
- fd2 = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0644);
- if (fd2 == -1)
- return -EPERM;
+ fd2 = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd2 == -1)
+ return -EPERM;
- write(fd2, "BM", 2);
- if (write(fd2, &fBMP, hsize) < 0)
- perror("Error on write");
+ write(fd2, "BM", 2);
+ if (write(fd2, &fBMP, hsize) < 0)
+ perror("Error on write");
- ix = 0;
- pixels = malloc(width * height * sizeof(uint32_t));
- if (pixels == NULL)
- return -ENOMEM;
+ ix = 0;
+ pixels = malloc(width * height * sizeof(uint32_t));
+ if (pixels == NULL)
+ return -ENOMEM;
- total = 0;
- while ((len = read(fd, buf, sizeof(buf))) > 0) {
- for (i = 0; i < len; i += 4) {
- tbuf[0] = buf[i];
- tbuf[1] = buf[i + 1];
- tbuf[2] = buf[i + 2];
- tbuf[3] = buf[i + 3];
- pixels[ix++] = GETUINT32(tbuf);
+ total = 0;
+ while ((len = read(fd, buf, sizeof(buf))) > 0) {
+ for (i = 0; i < len; i += 4) {
+ tbuf[0] = buf[i];
+ tbuf[1] = buf[i + 1];
+ tbuf[2] = buf[i + 2];
+ tbuf[3] = buf[i + 3];
+ pixels[ix++] = GETUINT32(tbuf);
- total++;
- }
+ total++;
+ }
- memset(buf, 0, sizeof(buf));
- }
+ memset(buf, 0, sizeof(buf));
+ }
- /* Flip the image to get the real image */
- for (i = height - 1; i >= 0; i--) {
- start = (i * width) + 1;
- end = ((i + 1) * width) + 1;
+ /* Flip the image to get the real image */
+ for (i = height - 1; i >= 0; i--) {
+ start = (i * width) + 1;
+ end = ((i + 1) * width) + 1;
- for (ix = start; ix < end; ix++) {
- UINT32STR(tbuf, pixels[ix]);
- write(fd2, tbuf, 4);
- }
- }
+ for (ix = start; ix < end; ix++) {
+ UINT32STR(tbuf, pixels[ix]);
+ write(fd2, tbuf, 4);
+ }
+ }
- free(pixels);
- close(fd2);
- close(fd);
- return 0;
+ free(pixels);
+ close(fd2);
+ close(fd);
+ return 0;
}
/*
- Private function name: vnc_get_bitmap
- Since version: 0.4.5
- Description: Function to get the bitmap from the VNC window
- Arguments: @server [string]: server string to specify VNC server
- @port [string]: string version of port value to connect to
- @fn [string]: string version of filename
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_get_bitmap
+ * Since version: 0.4.5
+ * Description: Function to get the bitmap from the VNC window
+ * Arguments: @server [string]: server string to specify VNC server
+ * @port [string]: string version of port value to connect to
+ * @fn [string]: string version of filename
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_get_bitmap(char *server, char *port, char *fn)
{
- int sfd;
- long pattern_size;
- tServerFBParams params;
- char file[] = "/tmp/libvirt-php-tmp-XXXXXX";
+ int sfd;
+ long pattern_size;
+ tServerFBParams params;
+ char file[] = "/tmp/libvirt-php-tmp-XXXXXX";
- if (mkstemp(file) == 0)
- return -ENOENT;
+ if (mkstemp(file) == 0)
+ return -ENOENT;
- if (fn == NULL)
- return -ENOENT;
+ if (fn == NULL)
+ return -ENOENT;
- sfd = vnc_connect(server, port, 1);
- if (sfd < 0) {
- int err = errno;
- DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ sfd = vnc_connect(server, port, 1);
+ if (sfd < 0) {
+ int err = errno;
+ DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- params = vnc_read_server_init(sfd);
+ params = vnc_read_server_init(sfd);
- pattern_size = params.width * params.height * (params.bpp / 8);
- DPRINTF("%s: %ld\n", PHPFUNC, pattern_size);
+ pattern_size = params.width * params.height * (params.bpp / 8);
+ DPRINTF("%s: %ld\n", PHPFUNC, pattern_size);
- vnc_set_pixel_format(sfd, params);
- vnc_set_encoding(sfd);
+ vnc_set_pixel_format(sfd, params);
+ vnc_set_encoding(sfd);
- DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
- vnc_send_framebuffer_update_request(sfd, 1, params);
+ DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
+ vnc_send_framebuffer_update_request(sfd, 1, params);
- while (socket_has_data(sfd, 50000, 0) == 0) {
- continue;
- }
- socket_read_and_save(sfd, file, pattern_size);
+ while (socket_has_data(sfd, 50000, 0) == 0) {
+ continue;
+ }
+ socket_read_and_save(sfd, file, pattern_size);
- shutdown(sfd, SHUT_RDWR);
- close(sfd);
+ shutdown(sfd, SHUT_RDWR);
+ close(sfd);
- vnc_raw_to_bmp(file, fn, params.width, params.height);
- unlink(file);
- DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
- return 0;
+ vnc_raw_to_bmp(file, fn, params.width, params.height);
+ unlink(file);
+ DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
+ return 0;
}
/*
- Private function name: vnc_send_keys
- Since version: 0.4.2
- Description: Function to send the key to VNC window
- Arguments: @server [string]: server string to specify VNC server
- @port [string]: string version of port value to connect to
- @keys [string]: string to be send to the guest's VNC window
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_keys
+ * Since version: 0.4.2
+ * Description: Function to send the key to VNC window
+ * Arguments: @server [string]: server string to specify VNC server
+ * @port [string]: string version of port value to connect to
+ * @keys [string]: string to be send to the guest's VNC
window
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_keys(char *server, char *port, char *keys)
{
- int sfd;
- int i, skip_next;
- tServerFBParams params;
+ int sfd;
+ int i, skip_next;
+ tServerFBParams params;
- DPRINTF("%s: server is %s, port is %s, keys are '%s'\n", PHPFUNC,
server, port, keys);
+ DPRINTF("%s: server is %s, port is %s, keys are '%s'\n", PHPFUNC,
server, port, keys);
- sfd = vnc_connect(server, port, 1);
- if (sfd < 0) {
- int err = errno;
- DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ sfd = vnc_connect(server, port, 1);
+ if (sfd < 0) {
+ int err = errno;
+ DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- params = vnc_read_server_init(sfd);
-
- skip_next = 0;
- DPRINTF("%s: About to process key sequence '%s' (%d keys)\n", PHPFUNC,
keys, (int)strlen(keys));
- for (i = 0; i < strlen(keys); i++) {
- DPRINTF("%s: Processing key %d: %d [0x%02x]\n", PHPFUNC, i, keys[i],
keys[i]);
- if (skip_next) {
- skip_next = 0;
- continue;
- }
- /* Handling for escape characters */
- if ((keys[i] == '\\') && (strlen(keys) > i + 1)) {
- if (keys[i + 1] == 'n')
- keys[i] = 13;
- if (keys[i + 1] == 'r')
- keys[i] = 10;
+ params = vnc_read_server_init(sfd);
- skip_next = 1;
- }
+ skip_next = 0;
+ DPRINTF("%s: About to process key sequence '%s' (%d keys)\n",
PHPFUNC, keys, (int)strlen(keys));
+ for (i = 0; i < strlen(keys); i++) {
+ DPRINTF("%s: Processing key %d: %d [0x%02x]\n", PHPFUNC, i, keys[i],
keys[i]);
+ if (skip_next) {
+ skip_next = 0;
+ continue;
+ }
+ /* Handling for escape characters */
+ if ((keys[i] == '\\') && (strlen(keys) > i + 1)) {
+ if (keys[i + 1] == 'n')
+ keys[i] = 13;
+ if (keys[i + 1] == 'r')
+ keys[i] = 10;
- DPRINTF("%s: Sending key press emulation for key %d\n", PHPFUNC, keys[i]);
- vnc_send_key(sfd, keys[i], skip_next, 0);
- DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
- vnc_send_framebuffer_update_request(sfd, 1, params);
- DPRINTF("%s: Sending key release emulation for key %d\n", PHPFUNC, keys[i]);
- vnc_send_key(sfd, keys[i], skip_next, 1);
+ skip_next = 1;
+ }
- /* Sleep for 50 ms, required to make VNC server accept the keystroke emulation */
- usleep(50000);
- }
+ DPRINTF("%s: Sending key press emulation for key %d\n", PHPFUNC,
keys[i]);
+ vnc_send_key(sfd, keys[i], skip_next, 0);
+ DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
+ vnc_send_framebuffer_update_request(sfd, 1, params);
+ DPRINTF("%s: Sending key release emulation for key %d\n", PHPFUNC,
keys[i]);
+ vnc_send_key(sfd, keys[i], skip_next, 1);
- DPRINTF("%s: All %d keys sent\n", PHPFUNC, (int)strlen(keys));
+ /* Sleep for 50 ms, required to make VNC server accept the keystroke emulation
*/
+ usleep(50000);
+ }
- while (socket_has_data(sfd, 500000, 0) == 1)
- socket_read(sfd, -1);
+ DPRINTF("%s: All %d keys sent\n", PHPFUNC, (int)strlen(keys));
- shutdown(sfd, SHUT_RDWR);
- close(sfd);
- DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
- return 0;
+ while (socket_has_data(sfd, 500000, 0) == 1)
+ socket_read(sfd, -1);
+
+ shutdown(sfd, SHUT_RDWR);
+ close(sfd);
+ DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
+ return 0;
}
/*
- Private function name: vnc_send_pointer_event
- Since version: 0.4.2
- Description: Function to send the mouse pointer event/click to VNC window
- Arguments: @server [string]: server string to specify VNC server
- @port [string]: string version of port value to connect to
- @pos_x [int]: position on x-axis of the VNC window
- @pos_y [int]: position on y-axis of the VNC window
- @clicked [int]: mask of what buttons were clicked
- @release [boolean]: release the buttons once clicked
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_send_pointer_event
+ * Since version: 0.4.2
+ * Description: Function to send the mouse pointer event/click to VNC window
+ * Arguments: @server [string]: server string to specify VNC server
+ * @port [string]: string version of port value to connect to
+ * @pos_x [int]: position on x-axis of the VNC window
+ * @pos_y [int]: position on y-axis of the VNC window
+ * @clicked [int]: mask of what buttons were clicked
+ * @release [boolean]: release the buttons once clicked
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_send_pointer_event(char *server, char *port, int pos_x, int pos_y, int clicked,
int release)
{
- int sfd;
- tServerFBParams params;
+ int sfd;
+ tServerFBParams params;
- DPRINTF("%s: Server is %s, port is %s, x is %d, y is %d, clicked is %d, release is
%d\n", PHPFUNC,
- server, port, pos_x, pos_y, clicked, release);
+ DPRINTF("%s: Server is %s, port is %s, x is %d, y is %d, clicked is %d, release
is %d\n", PHPFUNC,
+ server, port, pos_x, pos_y, clicked, release);
- sfd = vnc_connect(server, port, 0);
- if (sfd < 0) {
- int err = errno;
- DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ sfd = vnc_connect(server, port, 0);
+ if (sfd < 0) {
+ int err = errno;
+ DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- params = vnc_read_server_init(sfd);
+ params = vnc_read_server_init(sfd);
- if (((pos_x > params.width) || (pos_y < 0))
- || ((pos_y > params.height) || (pos_y < 0))) {
- DPRINTF("%s: Required positions out of range (width = %d, height = %d, x = %d, y =
%d) for '%s'\n",
- PHPFUNC, params.width, params.height, pos_x, pos_y, params.desktopName);
- return -EINVAL;
- }
+ if (((pos_x > params.width) || (pos_y < 0))
+ || ((pos_y > params.height) || (pos_y < 0))) {
+ DPRINTF("%s: Required positions out of range (width = %d, height = %d, x =
%d, y = %d) for '%s'\n",
+ PHPFUNC, params.width, params.height, pos_x, pos_y, params.desktopName);
+ return -EINVAL;
+ }
- socket_read(sfd, -1);
- vnc_set_pixel_format(sfd, params);
- vnc_set_encoding(sfd);
- socket_read(sfd, -1);
- usleep(50000);
+ socket_read(sfd, -1);
+ vnc_set_pixel_format(sfd, params);
+ vnc_set_encoding(sfd);
+ socket_read(sfd, -1);
+ usleep(50000);
- /* Following paragraph moves mouse pointer to [0, 0] (left upper corner) */
- vnc_send_client_pointer(sfd, 0, 0x7FFF, 0x7FFF);
- socket_read(sfd, -1);
- vnc_send_client_pointer(sfd, 0, 0, 0);
- socket_read(sfd, -1);
+ /* Following paragraph moves mouse pointer to [0, 0] (left upper corner) */
+ vnc_send_client_pointer(sfd, 0, 0x7FFF, 0x7FFF);
+ socket_read(sfd, -1);
+ vnc_send_client_pointer(sfd, 0, 0, 0);
+ socket_read(sfd, -1);
- vnc_send_client_pointer(sfd, clicked, (pos_x / 2), (params.height - pos_y) / 2);
- socket_read(sfd, -1);
- vnc_send_client_pointer(sfd, 0, (pos_x / 2), ((params.height - pos_y) / 2));
- socket_read(sfd, -1);
+ vnc_send_client_pointer(sfd, clicked, (pos_x / 2), (params.height - pos_y) / 2);
+ socket_read(sfd, -1);
+ vnc_send_client_pointer(sfd, 0, (pos_x / 2), ((params.height - pos_y) / 2));
+ socket_read(sfd, -1);
- if (release) {
- vnc_send_client_pointer(sfd, clicked, (pos_x / 2), (params.height - pos_y) / 2);
- socket_read(sfd, -1);
- vnc_send_client_pointer(sfd, 0, (pos_x / 2), (params.height - pos_y) / 2);
- socket_read(sfd, -1);
- }
+ if (release) {
+ vnc_send_client_pointer(sfd, clicked, (pos_x / 2), (params.height - pos_y) / 2);
+ socket_read(sfd, -1);
+ vnc_send_client_pointer(sfd, 0, (pos_x / 2), (params.height - pos_y) / 2);
+ socket_read(sfd, -1);
+ }
- shutdown(sfd, SHUT_RDWR);
- close(sfd);
+ shutdown(sfd, SHUT_RDWR);
+ close(sfd);
- DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
+ DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
- return 0;
+ return 0;
}
/*
- Private function name: vnc_refresh_screen
- Since version: 0.4.1(-3)
- Description: Function to send the key to VNC window to refresh the screen
- Arguments: @server [string]: server string to connect to
- @port [string]: string version of port value to connect to
- @scancode [int]: scancode to be sent to the guest's VNC window
- Returns: 0 on success, -errno otherwise
-*/
+ * Private function name: vnc_refresh_screen
+ * Since version: 0.4.1(-3)
+ * Description: Function to send the key to VNC window to refresh the screen
+ * Arguments: @server [string]: server string to connect to
+ * @port [string]: string version of port value to connect to
+ * @scancode [int]: scancode to be sent to the guest's VNC
window
+ * Returns: 0 on success, -errno otherwise
+ */
int vnc_refresh_screen(char *server, char *port, int scancode)
{
- int sfd;
- tServerFBParams params;
+ int sfd;
+ tServerFBParams params;
- DPRINTF("%s: Server is %s, port is %s, scancode is %d\n", PHPFUNC, server,
port, scancode);
+ DPRINTF("%s: Server is %s, port is %s, scancode is %d\n", PHPFUNC, server,
port, scancode);
- DPRINTF("%s: server is %s, port is %s\n", PHPFUNC, server, port);
+ DPRINTF("%s: server is %s, port is %s\n", PHPFUNC, server, port);
- sfd = vnc_connect(server, port, 1);
- if (sfd < 0) {
- int err = errno;
- DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC, err,
strerror(err));
- close(sfd);
- return -err;
- }
+ sfd = vnc_connect(server, port, 1);
+ if (sfd < 0) {
+ int err = errno;
+ DPRINTF("%s: VNC Connection failed with error code %d (%s)\n", PHPFUNC,
err, strerror(err));
+ close(sfd);
+ return -err;
+ }
- params = vnc_read_server_init(sfd);
-
- DPRINTF("%s: Sending key press emulation for key %d\n", PHPFUNC, scancode);
- if (scancode > -1)
- vnc_send_key(sfd, scancode, 1, 0);
-
- DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
- vnc_send_framebuffer_update_request(sfd, 1, params);
+ params = vnc_read_server_init(sfd);
- shutdown(sfd, SHUT_RDWR);
- close(sfd);
- DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
- return 0;
+ DPRINTF("%s: Sending key press emulation for key %d\n", PHPFUNC,
scancode);
+ if (scancode > -1)
+ vnc_send_key(sfd, scancode, 1, 0);
+
+ DPRINTF("%s: Requesting framebuffer update\n", PHPFUNC);
+ vnc_send_framebuffer_update_request(sfd, 1, params);
+
+ shutdown(sfd, SHUT_RDWR);
+ close(sfd);
+ DPRINTF("%s: Closed descriptor #%d\n", PHPFUNC, sfd);
+ return 0;
}
-
--
2.3.6