FreeRDP/client/common/client.c

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Client Common
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <freerdp/client.h>
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#include <freerdp/addin.h>
#include <freerdp/assistance.h>
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#include <freerdp/client/file.h>
#include <freerdp/client/cmdline.h>
#include <freerdp/client/channels.h>
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BOOL freerdp_client_common_new(freerdp* instance, rdpContext* context)
{
RDP_CLIENT_ENTRY_POINTS* pEntryPoints = instance->pClientEntryPoints;
return pEntryPoints->ClientNew(instance, context);
}
void freerdp_client_common_free(freerdp* instance, rdpContext* context)
{
RDP_CLIENT_ENTRY_POINTS* pEntryPoints = instance->pClientEntryPoints;
pEntryPoints->ClientFree(instance, context);
}
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/* Common API */
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rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
{
freerdp* instance;
rdpContext* context;
pEntryPoints->GlobalInit();
instance = freerdp_new();
if (!instance)
return NULL;
instance->settings = pEntryPoints->settings;
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instance->ContextSize = pEntryPoints->ContextSize;
instance->ContextNew = freerdp_client_common_new;
instance->ContextFree = freerdp_client_common_free;
instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(pEntryPoints->Size);
if (!instance->pClientEntryPoints)
goto out_fail;
CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);
if (!freerdp_context_new(instance))
goto out_fail2;
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context = instance->context;
context->instance = instance;
context->settings = instance->settings;
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freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);
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return context;
out_fail2:
free(instance->pClientEntryPoints);
out_fail:
freerdp_free(instance);
return NULL;
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}
void freerdp_client_context_free(rdpContext* context)
{
freerdp* instance = context->instance;
if (instance)
{
freerdp_context_free(instance);
free(instance->pClientEntryPoints);
freerdp_free(instance);
}
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}
int freerdp_client_start(rdpContext* context)
{
RDP_CLIENT_ENTRY_POINTS* pEntryPoints = context->instance->pClientEntryPoints;
return pEntryPoints->ClientStart(context);
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}
int freerdp_client_stop(rdpContext* context)
{
RDP_CLIENT_ENTRY_POINTS* pEntryPoints = context->instance->pClientEntryPoints;
return pEntryPoints->ClientStop(context);
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}
freerdp* freerdp_client_get_instance(rdpContext* context)
{
return context->instance;
}
HANDLE freerdp_client_get_thread(rdpContext* context)
{
return ((rdpClientContext*) context)->thread;
}
static BOOL freerdp_client_settings_post_process(rdpSettings* settings)
{
/* Moved GatewayUseSameCredentials logic outside of cmdline.c, so
* that the rdp file also triggers this functionality */
if (settings->GatewayEnabled)
{
if (settings->GatewayUseSameCredentials)
{
if (settings->Username)
{
free(settings->GatewayUsername);
settings->GatewayUsername = _strdup(settings->Username);
if (!settings->GatewayUsername)
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goto out_error;
}
if (settings->Domain)
{
free(settings->GatewayDomain);
settings->GatewayDomain = _strdup(settings->Domain);
if (!settings->GatewayDomain)
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goto out_error;
}
if (settings->Password)
{
free(settings->GatewayPassword);
settings->GatewayPassword = _strdup(settings->Password);
if (!settings->GatewayPassword)
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goto out_error;
}
}
}
/* Moved logic for Multimon and Span monitors to force fullscreen, so
* that the rdp file also triggers this functionality */
if (settings->SpanMonitors)
{
settings->UseMultimon = TRUE;
settings->Fullscreen = TRUE;
}
else if (settings->UseMultimon)
{
settings->Fullscreen = TRUE;
}
return TRUE;
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out_error:
free(settings->GatewayUsername);
free(settings->GatewayDomain);
free(settings->GatewayPassword);
return FALSE;
}
int freerdp_client_settings_parse_command_line(rdpSettings* settings, int argc,
char** argv, BOOL allowUnknown)
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{
int status;
if (argc < 1)
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return 0;
if (!argv)
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return -1;
status = freerdp_client_settings_parse_command_line_arguments(settings, argc, argv, allowUnknown);
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if (settings->ConnectionFile)
{
status = freerdp_client_settings_parse_connection_file(settings, settings->ConnectionFile);
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}
if (settings->AssistanceFile)
{
status = freerdp_client_settings_parse_assistance_file(settings, settings->AssistanceFile);
}
/* Only call post processing if no status/error was returned*/
if (status < 0)
return status;
/* This function will call logic that is applicable to the settings
* from command line parsing AND the rdp file parsing */
if (!freerdp_client_settings_post_process(settings))
status = -1;
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return status;
}
int freerdp_client_settings_parse_connection_file(rdpSettings* settings, const char* filename)
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{
rdpFile* file;
file = freerdp_client_rdp_file_new();
freerdp_client_parse_rdp_file(file, filename);
freerdp_client_populate_settings_from_rdp_file(file, settings);
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freerdp_client_rdp_file_free(file);
return 0;
}
int freerdp_client_settings_parse_connection_file_buffer(rdpSettings* settings, const BYTE* buffer, size_t size)
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{
rdpFile* file;
int status = -1;
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file = freerdp_client_rdp_file_new();
if (freerdp_client_parse_rdp_file_buffer(file, buffer, size)
&& freerdp_client_populate_settings_from_rdp_file(file, settings))
{
status = 0;
}
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freerdp_client_rdp_file_free(file);
return status;
}
int freerdp_client_settings_write_connection_file(const rdpSettings* settings, const char* filename, BOOL unicode)
{
rdpFile* file;
file = freerdp_client_rdp_file_new();
if (!freerdp_client_populate_rdp_file_from_settings(file, settings))
return -1;
if (!freerdp_client_write_rdp_file(file, filename, unicode))
return -1;
freerdp_client_rdp_file_free(file);
return 0;
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}
int freerdp_client_settings_parse_assistance_file(rdpSettings* settings, const char* filename)
{
int status;
rdpAssistanceFile* file;
file = freerdp_assistance_file_new();
if (!file)
return -1;
status = freerdp_assistance_parse_file(file, filename);
if (status < 0)
return -1;
status = freerdp_client_populate_settings_from_assistance_file(file, settings);
if (status < 0)
return -1;
freerdp_assistance_file_free(file);
return 0;
}