Related to ongoing work to use GMainLoop and GTK integration
Based on work from Victor Toso <victortoso@xxxxxxxxxx>
---
src/vdagent/vdagent.c | 121 ++++++++++++++++++++++++++++++--------------------
1 file changed, 72 insertions(+), 49 deletions(-)
diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
index 1f44728..69d8786 100644
--- a/src/vdagent/vdagent.c
+++ b/src/vdagent/vdagent.c
@@ -44,10 +44,14 @@
#include "x11.h"
#include "file-xfers.h"
-static struct vdagent_x11 *x11 = NULL;
-static struct vdagent_file_xfers *vdagent_file_xfers = NULL;
-static struct udscs_connection *client = NULL;
+typedef struct VDAgent {
+ struct vdagent_x11 *x11;
+ struct vdagent_file_xfers *xfers;
+ struct udscs_connection *conn;
+} VDAgent;
+
static int quit = 0;
+static int parent_socket = -1;
static int version_mismatch = 0;
/* Command line options */
@@ -90,7 +94,7 @@ static GOptionEntry entries[] = {
* Return path where transferred files should be stored.
* Returned path should not be freed or modified.
**/
-static const gchar *xfer_get_download_directory(void)
+static const gchar *xfer_get_download_directory(VDAgent *agent)
{
if (fx_dir != NULL) {
if (!strcmp(fx_dir, "xdg-desktop"))
@@ -101,7 +105,7 @@ static const gchar *xfer_get_download_directory(void)
return fx_dir;
}
- return g_get_user_special_dir(vdagent_x11_has_icons_on_desktop(x11) ?
+ return g_get_user_special_dir(vdagent_x11_has_icons_on_desktop(agent->x11) ?
G_USER_DIRECTORY_DESKTOP :
G_USER_DIRECTORY_DOWNLOAD);
}
@@ -110,63 +114,64 @@ static const gchar *xfer_get_download_directory(void)
* vdagent_init_file_xfer
*
* Initialize handler for file xfer,
- * return TRUE on success (vdagent_file_xfers is not NULL).
+ * return TRUE on success (agent->xfers is not NULL).
**/
-static gboolean vdagent_init_file_xfer(void)
+static gboolean vdagent_init_file_xfer(VDAgent *agent)
{
const gchar *xfer_dir;
- if (vdagent_file_xfers != NULL) {
+ if (agent->xfers != NULL) {
syslog(LOG_DEBUG, "File-xfer already initialized");
return TRUE;
}
- xfer_dir = xfer_get_download_directory();
+ xfer_dir = xfer_get_download_directory(agent);
if (xfer_dir == NULL) {
syslog(LOG_WARNING,
"warning could not get file xfer save dir, "
"file transfers will be disabled");
- vdagent_file_xfers = NULL;
return FALSE;
}
if (fx_open_dir == -1)
- fx_open_dir = !vdagent_x11_has_icons_on_desktop(x11);
+ fx_open_dir = !vdagent_x11_has_icons_on_desktop(agent->x11);
- vdagent_file_xfers = vdagent_file_xfers_create(client, xfer_dir,
- fx_open_dir, debug);
- return (vdagent_file_xfers != NULL);
+ agent->xfers = vdagent_file_xfers_create(agent->conn, xfer_dir,
+ fx_open_dir, debug);
+ return (agent->xfers != NULL);
}
-static gboolean vdagent_finalize_file_xfer(void)
+static gboolean vdagent_finalize_file_xfer(VDAgent *agent)
{
- if (vdagent_file_xfers == NULL)
+ if (agent->xfers == NULL)
return FALSE;
- g_clear_pointer(&vdagent_file_xfers, vdagent_file_xfers_destroy);
+ g_clear_pointer(&agent->xfers, vdagent_file_xfers_destroy);
return TRUE;
}
static void daemon_read_complete(struct udscs_connection **connp,
struct udscs_message_header *header, uint8_t *data)
{
+ VDAgent *agent = udscs_get_user_data(*connp);
+
switch (header->type) {
case VDAGENTD_MONITORS_CONFIG:
- vdagent_x11_set_monitor_config(x11, (VDAgentMonitorsConfig *)data, 0);
+ vdagent_x11_set_monitor_config(agent->x11, (VDAgentMonitorsConfig *)data, 0);
break;
case VDAGENTD_CLIPBOARD_REQUEST:
- vdagent_x11_clipboard_request(x11, header->arg1, header->arg2);
+ vdagent_x11_clipboard_request(agent->x11, header->arg1, header->arg2);
break;
case VDAGENTD_CLIPBOARD_GRAB:
- vdagent_x11_clipboard_grab(x11, header->arg1, (uint32_t *)data,
+ vdagent_x11_clipboard_grab(agent->x11, header->arg1, (uint32_t *)data,
header->size / sizeof(uint32_t));
break;
case VDAGENTD_CLIPBOARD_DATA:
- vdagent_x11_clipboard_data(x11, header->arg1, header->arg2,
+ vdagent_x11_clipboard_data(agent->x11, header->arg1, header->arg2,
data, header->size);
break;
case VDAGENTD_CLIPBOARD_RELEASE:
- vdagent_x11_clipboard_release(x11, header->arg1);
+ vdagent_x11_clipboard_release(agent->x11, header->arg1);
break;
case VDAGENTD_VERSION:
if (strcmp((char *)data, VERSION) != 0) {
@@ -177,8 +182,8 @@ static void daemon_read_complete(struct udscs_connection **connp,
}
break;
case VDAGENTD_FILE_XFER_START:
- if (vdagent_file_xfers != NULL) {
- vdagent_file_xfers_start(vdagent_file_xfers,
+ if (agent->xfers != NULL) {
+ vdagent_file_xfers_start(agent->xfers,
(VDAgentFileXferStartMessage *)data);
} else {
vdagent_file_xfers_error_disabled(*connp,
@@ -186,8 +191,8 @@ static void daemon_read_complete(struct udscs_connection **connp,
}
break;
case VDAGENTD_FILE_XFER_STATUS:
- if (vdagent_file_xfers != NULL) {
- vdagent_file_xfers_status(vdagent_file_xfers,
+ if (agent->xfers != NULL) {
+ vdagent_file_xfers_status(agent->xfers,
(VDAgentFileXferStatusMessage *)data);
} else {
vdagent_file_xfers_error_disabled(*connp,
@@ -198,7 +203,7 @@ static void daemon_read_complete(struct udscs_connection **connp,
if (debug)
syslog(LOG_DEBUG, "Disabling file-xfers");
- vdagent_finalize_file_xfer();
+ vdagent_finalize_file_xfer(agent);
break;
case VDAGENTD_AUDIO_VOLUME_SYNC: {
VDAgentAudioVolumeSync *avs = (VDAgentAudioVolumeSync *)data;
@@ -210,8 +215,8 @@ static void daemon_read_complete(struct udscs_connection **connp,
break;
}
case VDAGENTD_FILE_XFER_DATA:
- if (vdagent_file_xfers != NULL) {
- vdagent_file_xfers_data(vdagent_file_xfers,
+ if (agent->xfers != NULL) {
+ vdagent_file_xfers_data(agent->xfers,
(VDAgentFileXferDataMessage *)data);
} else {
vdagent_file_xfers_error_disabled(*connp,
@@ -219,9 +224,9 @@ static void daemon_read_complete(struct udscs_connection **connp,
}
break;
case VDAGENTD_CLIENT_DISCONNECTED:
- vdagent_x11_client_disconnected(x11);
- if (vdagent_finalize_file_xfer()) {
- vdagent_init_file_xfer();
+ vdagent_x11_client_disconnected(agent->x11);
+ if (vdagent_finalize_file_xfer(agent)) {
+ vdagent_init_file_xfer(agent);
}
break;
default:
@@ -306,14 +311,30 @@ static int file_test(const char *path)
return stat(path, &buffer);
}
+static VDAgent *vdagent_new(void)
+{
+ VDAgent *agent = g_new0(VDAgent, 1);
+
+ return agent;
+}
+
+static void vdagent_destroy(VDAgent *agent)
+{
+ vdagent_finalize_file_xfer(agent);
+ vdagent_x11_destroy(agent->x11, agent->conn == NULL);
+ udscs_destroy_connection(&agent->conn);
+
+ g_free(agent);
+}
+
int main(int argc, char *argv[])
{
fd_set readfds, writefds;
int n, nfds, x11_fd;
- int parent_socket = 0;
struct sigaction act;
GOptionContext *context;
GError *error = NULL;
+ VDAgent *agent;
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, entries, NULL);
@@ -362,33 +383,36 @@ reconnect:
execvp(argv[0], argv);
}
- client = client_setup_sync();
- if (client == NULL) {
+ agent = vdagent_new();
+
+ agent->conn = client_setup_sync();
+ if (agent->conn == NULL) {
return 1;
}
+ udscs_set_user_data(agent->conn, agent);
- x11 = vdagent_x11_create(client, debug, x11_sync);
- if (!x11) {
- udscs_destroy_connection(&client);
+ agent->x11 = vdagent_x11_create(agent->conn, debug, x11_sync);
+ if (!agent->x11) {
+ udscs_destroy_connection(&agent->conn);
return 1;
}
- if (!vdagent_init_file_xfer())
+ if (!vdagent_init_file_xfer(agent))
syslog(LOG_WARNING, "File transfer is disabled");
- if (parent_socket) {
+ if (parent_socket != -1) {
if (write(parent_socket, "OK", 2) != 2)
syslog(LOG_WARNING, "Parent already gone.");
close(parent_socket);
- parent_socket = 0;
+ parent_socket = -1;
}
- while (client && !quit) {
+ while (agent->conn && !quit) {
FD_ZERO(&readfds);
FD_ZERO(&writefds);
- nfds = udscs_client_fill_fds(client, &readfds, &writefds);
- x11_fd = vdagent_x11_get_fd(x11);
+ nfds = udscs_client_fill_fds(agent->conn, &readfds, &writefds);
+ x11_fd = vdagent_x11_get_fd(agent->x11);
FD_SET(x11_fd, &readfds);
if (x11_fd >= nfds)
nfds = x11_fd + 1;
@@ -402,13 +426,12 @@ reconnect:
}
if (FD_ISSET(x11_fd, &readfds))
- vdagent_x11_do_read(x11);
- udscs_client_handle_fds(&client, &readfds, &writefds);
+ vdagent_x11_do_read(agent->x11);
+ udscs_client_handle_fds(&agent->conn, &readfds, &writefds);
}
- vdagent_finalize_file_xfer();
- vdagent_x11_destroy(x11, client == NULL);
- udscs_destroy_connection(&client);
+ vdagent_destroy(agent);
+ agent = NULL;
if (!quit && do_daemonize)
goto reconnect;
--
2.13.6
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