GUACAMOLE-1293: Change new user info member to simply "name" to clarify its purpose.

src/libguac/client.c

@@ -765,12 +765,12 @@ static void* guac_client_owner_notify_join_callback(guac_user* user, void* data)
         return (void*) ((intptr_t) -1);
 
     char* owner = "owner";
-    if (user->info.username != NULL)
+    if (user->info.name != NULL)
-        owner = (char *) user->info.username;
+        owner = (char *) user->info.name;
 
     char* joinName = "anonymous";
-    if (joiner->info.username != NULL)
+    if (joiner->info.name != NULL)
-        joinName = (char *) joiner->info.username;
+        joinName = (char *) joiner->info.name;
 
     guac_user_log(user, GUAC_LOG_DEBUG, "Notifying owner \"%s\" of \"%s\" joining.", owner, joinName);
     
@@ -820,12 +820,12 @@ static void* guac_client_owner_notify_leave_callback(guac_user* user, void* data
         return (void*) ((intptr_t) -1);
 
     char* ownerName = "owner";
-    if (user->info.username != NULL)
+    if (user->info.name != NULL)
-        ownerName = (char *) user->info.username;
+        ownerName = (char *) user->info.name;
 
     char* quitterName = "anonymous";
-    if (quitter->info.username != NULL)
+    if (quitter->info.name != NULL)
-        quitterName = (char *) quitter->info.username;
+        quitterName = (char *) quitter->info.name;
 
     guac_user_log(user, GUAC_LOG_DEBUG, "Notifying owner \"%s\" of \"%s\" leaving.", ownerName, quitterName);
     

src/libguac/guacamole/protocol-types.h

@@ -310,7 +310,7 @@ typedef enum guac_protocol_version {
 
     /**
      * Protocol version 1.5.0, which supports the "msg" instruction, allowing
-     * messages to be sent to the client, and adds support for the "username"
+     * messages to be sent to the client, and adds support for the "name"
      * handshake instruction.
      */
     GUAC_PROTOCOL_VERSION_1_5_0 = 0x010500
@@ -327,15 +327,15 @@ typedef enum guac_message_type {
 
     /**
      * A message that notifies the owner of a connection that another user has
-     * joined their connection. There should be a single argument, the username
+     * joined their connection. There should be a single argument provided, the
-     * of the user who has joined.
+     * name of the user who has joined.
      */
     GUAC_MESSAGE_USER_JOINED = 0x0001,
 
     /**
      * A message that notifies the owner of a connection that another user has
      * left their connection. There should be a single argument provided, the
-     * username of the user who has left.
+     * name of the user who has left.
      */
     GUAC_MESSAGE_USER_LEFT = 0x0002
 

src/libguac/guacamole/user.h

@@ -89,12 +89,6 @@ struct guac_user_info {
      */
     int optimal_resolution;
 
-    /**
-     * The human-readable name of the Guacamole user. If the client does not
-     * provide a name then this will be NULL.
-     */
-    const char* username;
-
     /**
      * The timezone of the remote system.  If the client does not provide
      * a specific timezone then this will be NULL.  The format of the timezone
@@ -108,6 +102,14 @@ struct guac_user_info {
      */
     guac_protocol_version protocol_version;
 
+    /**
+     * The human-readable name of the Guacamole user, supplied by the client
+     * during the handshake. This is an arbitrary value, with no requirements or
+     * constraints, including that it need not uniquely identify the user.
+     * If the client does not provide a name then this will be NULL.
+     */
+    const char* name;
+
 };
 
 struct guac_user {

src/libguac/user-handlers.c

@@ -64,7 +64,7 @@ __guac_instruction_handler_mapping __guac_handshake_handler_map[] = {
     {"video",    __guac_handshake_video_handler},
     {"image",    __guac_handshake_image_handler},
     {"timezone", __guac_handshake_timezone_handler},
-    {"username", __guac_handshake_username_handler},
+    {"name",     __guac_handshake_name_handler},
     {NULL,       NULL}
 };
 
@@ -677,18 +677,18 @@ int __guac_handshake_image_handler(guac_user* user, int argc, char** argv) {
     
 }
 
-int __guac_handshake_username_handler(guac_user* user, int argc, char** argv) {
+int __guac_handshake_name_handler(guac_user* user, int argc, char** argv) {
 
     /* Free any past value for the user's name */
-    free((char *) user->info.username);
+    free((char *) user->info.name);
 
-    /* If a value is provided for the username, copy it into guac_user. */
+    /* If a value is provided for the name, copy it into guac_user. */
     if (argc > 0 && strcmp(argv[0], ""))
-        user->info.username = (const char*) strdup(argv[0]);
+        user->info.name = (const char*) strdup(argv[0]);
 
     /* No or empty value was provided, so make sure this is NULLed out. */
     else
-        user->info.username = NULL;
+        user->info.name = NULL;
 
     return 0;
 

src/libguac/user-handlers.h

@@ -219,11 +219,11 @@ __guac_instruction_handler __guac_handshake_video_handler;
 __guac_instruction_handler __guac_handshake_image_handler;
 
 /**
- * Internal handler function that is called when the username instruction is
+ * Internal handler function that is called when the name instruction is
  * received during the handshake process, specifying the name of the Guacamole
  * user establishing the connection.
  */
-__guac_instruction_handler __guac_handshake_username_handler;
+__guac_instruction_handler __guac_handshake_name_handler;
 
 /**
  * Internal handler function that is called when the timezone instruction is

src/libguac/user-handshake.c

@@ -296,7 +296,7 @@ int guac_user_handle_connection(guac_user* user, int usec_timeout) {
     user->info.audio_mimetypes = NULL;
     user->info.image_mimetypes = NULL;
     user->info.video_mimetypes = NULL;
-    user->info.username = NULL;
+    user->info.name = NULL;
     user->info.timezone = NULL;
     
     /* Count number of arguments. */
@@ -371,8 +371,8 @@ int guac_user_handle_connection(guac_user* user, int usec_timeout) {
     guac_free_mimetypes((char **) user->info.image_mimetypes);
     guac_free_mimetypes((char **) user->info.video_mimetypes);
     
-    /* Free username and timezone info. */
+    /* Free name and timezone info. */
-    free((char *) user->info.username);
+    free((char *) user->info.name);
     free((char *) user->info.timezone);
     
     guac_parser_free(parser);