Refactor guac_resource functions into resource.h

This commit is contained in:
Michael Jumper 2012-09-03 17:54:30 -07:00
parent a959dff6f6
commit f8fdc3f35a
3 changed files with 110 additions and 65 deletions

View File

@ -122,33 +122,6 @@ typedef void guac_client_log_handler(guac_client* client, const char* format, va
*/
typedef int guac_client_init_handler(guac_client* client, int argc, char** argv);
/**
* Handler which will be called whenever a resource has been accepted by the
* client.
*/
typedef int guac_client_accept_handler(guac_client* client,
guac_resource* resource, const char* mimetype);
/**
* Handler which will be called whenever a resource has been rejected by the
* client.
*/
typedef int guac_client_reject_handler(guac_client* client,
guac_resource* resource);
/*
* NOTE: The data and end instructions are currently implemented client-side
* only, and allocation of resources must ALWAYS be server-side.
*
* Each resource is mono-directional. Two resources must be allocated for
* bidirectional communication.
*
* Exposure of client-side resources to the server will be accomplished
* over the same protocol (resource -> accept/reject -> data -> end). The
* mono-directional nature of resources will allow the index spaces of
* client and server resources to be independent.
*/
/**
* The flag set in the mouse button mask when the left mouse button is down.
*/
@ -572,26 +545,6 @@ void guac_client_free_buffer(guac_client* client, guac_layer* layer);
*/
void guac_client_free_layer(guac_client* client, guac_layer* layer);
/**
* Allocates a new resource. An arbitrary index is automatically assigned
* if no existing resource index is available for use.
*
* @param client The proxy client to allocate the resource for.
* @return The next available resource, or a newly allocated resource.
*/
guac_resource* guac_client_alloc_resource(guac_client* client);
/**
* Frees an existing resource, re-adding it to the client's resource
* pool, such that it can be reused by a subsequent call to
* guac_client_alloc_resource().
*
* @param client The proxy client to free the resource for.
* @oaran resource The resource to return to the resource pool.
*/
void guac_client_free_resource(guac_client* client, guac_resource* resource);
/**
* Logs an informational message in the log used by the given client. The
* logger used will normally be defined by guacd (or whichever program loads

View File

@ -170,24 +170,6 @@ typedef enum guac_line_join_style {
GUAC_LINE_JOIN_ROUND = 0x2
} guac_line_join_style;
/**
* Represents a single resource which can be requested or exposed via
* the Guacamole protocol.
*/
typedef struct guac_resource {
/**
* The index of this resource.
*/
int index;
/**
* Arbitrary data associated with this resource.
*/
void* data;
} guac_resource;
typedef struct guac_layer guac_layer;
/**

110
libguac/include/resource.h Normal file
View File

@ -0,0 +1,110 @@
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _GUAC_RESOURCE_H
#define _GUAC_RESOURCE_H
#include "client.h"
/**
* Provides functions and structures required for handling resources.
*
* NOTE: The data and end instructions are currently implemented client-side
* only, and allocation of resources must ALWAYS be server-side.
*
* Each resource is mono-directional. Two resources must be allocated for
* bidirectional communication.
*
* Exposure of client-side resources to the server will be accomplished
* over the same protocol (resource -> accept/reject -> data -> end). The
* mono-directional nature of resources will allow the index spaces of
* client and server resources to be independent.
*
* @file resource.h
*/
/**
* Represents a single resource which can be requested or exposed via
* the Guacamole protocol.
*/
typedef struct guac_resource {
/**
* The index of this resource.
*/
int index;
/**
* Arbitrary data associated with this resource.
*/
void* data;
} guac_resource;
/**
* Handler which will be called whenever a resource has been accepted by the
* client.
*/
typedef int guac_resource_accept_handler(guac_resource* resource, const char* mimetype);
/**
* Handler which will be called whenever a resource has been rejected by the
* client.
*/
typedef int guac_resource_reject_handler(guac_resource* resource);
/**
* Allocates a new resource. An arbitrary index is automatically assigned
* if no existing resource index is available for use.
*
* @param client The proxy client to allocate the resource for.
* @return The next available resource, or a newly allocated resource.
*/
guac_resource* guac_client_alloc_resource(guac_client* client);
/**
* Frees an existing resource, re-adding it to the client's resource
* pool, such that it can be reused by a subsequent call to
* guac_client_alloc_resource().
*
* @param client The proxy client to free the resource for.
* @oaran resource The resource to return to the resource pool.
*/
void guac_client_free_resource(guac_client* client, guac_resource* resource);
#endif