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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 : *
6 : * Copyright 2000, 2010 Oracle and/or its affiliates.
7 : *
8 : * OpenOffice.org - a multi-platform office productivity suite
9 : *
10 : * This file is part of OpenOffice.org.
11 : *
12 : * OpenOffice.org is free software: you can redistribute it and/or modify
13 : * it under the terms of the GNU Lesser General Public License version 3
14 : * only, as published by the Free Software Foundation.
15 : *
16 : * OpenOffice.org is distributed in the hope that it will be useful,
17 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 : * GNU Lesser General Public License version 3 for more details
20 : * (a copy is included in the LICENSE file that accompanied this code).
21 : *
22 : * You should have received a copy of the GNU Lesser General Public License
23 : * version 3 along with OpenOffice.org. If not, see
24 : * <http://www.openoffice.org/license.html>
25 : * for a copy of the LGPLv3 License.
26 : *
27 : ************************************************************************/
28 :
29 :
30 : #ifdef AIX
31 : #define _LINUX_SOURCE_COMPAT
32 : #include <sys/timer.h>
33 : #undef _LINUX_SOURCE_COMPAT
34 : #endif
35 :
36 : #include <plugin/unx/plugcon.hxx>
37 :
38 : #include <cstdarg>
39 : #include <vector>
40 :
41 0 : sal_uInt32 PluginConnector::GetStreamID( NPStream* pStream )
42 : {
43 0 : size_t nLen = m_aNPWrapStreams.size();
44 0 : for( size_t i = 0; i < nLen; i++ )
45 0 : if( m_aNPWrapStreams[ i ] == pStream )
46 0 : return static_cast<sal_uInt32>(i);
47 : SAL_WARN("extensions.plugin", "NPStream has no ID");
48 0 : return UnknownStreamID;
49 : }
50 :
51 0 : sal_uInt32 PluginConnector::GetNPPID( NPP instance )
52 : {
53 0 : size_t nLen = m_aInstances.size();
54 0 : for( size_t i=0; i <nLen; i++ )
55 0 : if( m_aInstances[ i ]->instance == instance )
56 0 : return static_cast<sal_uInt32>(i);
57 : SAL_WARN("extensions.plugin", "NPP has no ID");
58 :
59 0 : return UnknownNPPID;
60 : }
61 :
62 : struct PtrStruct
63 : {
64 : char* pData;
65 : sal_uLong nBytes;
66 :
67 0 : PtrStruct( char* i_pData, sal_uLong i_nBytes )
68 0 : : pData( i_pData ), nBytes( i_nBytes ) {}
69 : };
70 :
71 0 : sal_uLong PluginConnector::FillBuffer( char*& rpBuffer,
72 : const char* pFunction,
73 : sal_uLong nFunctionLen,
74 : va_list ap )
75 : {
76 0 : std::vector< PtrStruct > aList;
77 0 : aList.reserve( 5 );
78 :
79 0 : sal_uLong nDataSize = nFunctionLen + sizeof( sal_uLong );
80 : char* pNext;
81 :
82 0 : do {
83 0 : pNext = va_arg( ap, char* );
84 0 : if( pNext )
85 : {
86 0 : aList.push_back( PtrStruct( pNext, va_arg( ap, sal_uLong ) ) );
87 0 : nDataSize += aList.back().nBytes + sizeof(sal_uLong);
88 : }
89 : } while( pNext );
90 :
91 0 : rpBuffer = new char[ nDataSize ];
92 0 : char* pRun = rpBuffer;
93 0 : memcpy( pRun, &nFunctionLen, sizeof( nFunctionLen ) );
94 0 : pRun += sizeof( nFunctionLen );
95 0 : memcpy( pRun, pFunction, nFunctionLen );
96 0 : pRun += nFunctionLen;
97 :
98 0 : for( std::vector<PtrStruct>::const_iterator it = aList.begin(); it != aList.end(); ++it )
99 : {
100 0 : memcpy( pRun, &it->nBytes, sizeof( sal_uLong ) );
101 0 : pRun += sizeof( sal_uLong );
102 0 : memcpy( pRun, it->pData, it->nBytes );
103 0 : pRun += it->nBytes;
104 : }
105 0 : return nDataSize;
106 : }
107 :
108 0 : MediatorMessage* PluginConnector::Transact( const char* pFunction,
109 : sal_uLong nFunctionLen, ... )
110 : {
111 : va_list ap;
112 : char* pBuffer;
113 :
114 0 : va_start( ap, nFunctionLen );
115 0 : sal_uLong nSize = FillBuffer( pBuffer, pFunction, nFunctionLen, ap );
116 0 : va_end( ap );
117 0 : return TransactMessage( nSize, pBuffer );
118 : }
119 :
120 0 : MediatorMessage* PluginConnector::Transact( sal_uInt32 nFunction, ... )
121 : {
122 : va_list ap;
123 : char* pBuffer;
124 :
125 0 : va_start( ap, nFunction );
126 0 : sal_uLong nSize = FillBuffer( pBuffer, (char*)&nFunction, sizeof( nFunction ), ap );
127 0 : va_end( ap );
128 0 : return TransactMessage( nSize, pBuffer );
129 : }
130 :
131 0 : sal_uLong PluginConnector::Send( sal_uInt32 nFunction, ... )
132 : {
133 : va_list ap;
134 : char* pBuffer;
135 :
136 0 : va_start( ap, nFunction );
137 0 : sal_uLong nSize = FillBuffer( pBuffer, (char*)&nFunction, sizeof( nFunction ), ap );
138 0 : va_end( ap );
139 0 : return SendMessage( nSize, pBuffer );
140 : }
141 :
142 0 : void PluginConnector::Respond( sal_uLong nID,
143 : char* pFunction,
144 : sal_uLong nFunctionLen, ... )
145 : {
146 : va_list ap;
147 : char* pBuffer;
148 :
149 0 : va_start( ap, nFunctionLen );
150 0 : sal_uLong nSize = FillBuffer( pBuffer, pFunction, nFunctionLen, ap );
151 0 : va_end( ap );
152 0 : SendMessage( nSize, pBuffer, nID | ( 1 << 24 ) );
153 0 : }
154 :
155 0 : MediatorMessage* PluginConnector::WaitForAnswer( sal_uLong nMessageID )
156 : {
157 0 : if( ! m_bValid )
158 0 : return NULL;
159 :
160 0 : nMessageID &= 0x00ffffff;
161 0 : while( m_pListener )
162 : {
163 : {
164 0 : osl::MutexGuard aGuard( m_aQueueMutex );
165 0 : for( size_t i = 0; i < m_aMessageQueue.size(); i++ )
166 : {
167 0 : MediatorMessage* pMessage = m_aMessageQueue[ i ];
168 0 : sal_uLong nID = pMessage->m_nID;
169 0 : if( ( nID & 0xff000000 ) &&
170 : ( ( nID & 0x00ffffff ) == nMessageID ) )
171 : {
172 0 : m_aMessageQueue.erase( m_aMessageQueue.begin() + i );
173 0 : return pMessage;
174 : }
175 0 : }
176 : }
177 0 : if( ! m_aMessageQueue.empty() )
178 0 : CallWorkHandler();
179 0 : WaitForMessage( 2000 );
180 : }
181 0 : return NULL;
182 : }
183 :
184 0 : ConnectorInstance::ConnectorInstance( NPP inst, char* type,
185 : int args, char* pargnbuf, sal_uLong nargnbytes,
186 : char* pargvbuf, sal_uLong nargvbytes,
187 : char* savedata, sal_uLong savebytes ) :
188 : instance( inst ),
189 : pShell( NULL ),
190 : pWidget( NULL ),
191 : pForm( NULL ),
192 : pGtkWindow( NULL ),
193 : pGtkWidget( NULL ),
194 : bShouldUseXEmbed( false ),
195 : nArg( args ),
196 : pArgnBuf( pargnbuf ),
197 0 : pArgvBuf( pargvbuf )
198 : {
199 0 : memset( &window, 0, sizeof(window) );
200 0 : pMimeType = new char[ strlen( type ) + 1 ];
201 0 : strcpy( pMimeType, type );
202 0 : aData.len = savebytes;
203 0 : aData.buf = savedata;
204 0 : argn = new char*[ nArg ];
205 0 : argv = new char*[ nArg ];
206 : int i;
207 0 : char* pRun = pArgnBuf;
208 0 : for( i = 0; i < nArg; i++ )
209 : {
210 0 : argn[i] = pRun;
211 0 : while( *pRun != 0 && (sal_uLong)(pRun - pArgnBuf) < nargnbytes )
212 0 : pRun++;
213 0 : if( (sal_uLong)(pRun - pArgnBuf) < nargnbytes )
214 0 : pRun++;
215 : }
216 0 : pRun = pArgvBuf;
217 0 : for( i = 0; i < nArg; i++ )
218 : {
219 0 : argv[i] = pRun;
220 0 : while( *pRun != 0 && (sal_uLong)(pRun - pArgvBuf) < nargvbytes )
221 0 : pRun++;
222 0 : if( (sal_uLong)(pRun - pArgvBuf) < nargvbytes )
223 0 : pRun++;
224 : }
225 0 : }
226 :
227 0 : ConnectorInstance::~ConnectorInstance()
228 : {
229 0 : delete [] pMimeType;
230 0 : delete [] argn;
231 0 : delete [] argv;
232 0 : delete [] pArgnBuf;
233 0 : delete [] pArgvBuf;
234 0 : delete [] (char*)aData.buf;
235 0 : }
236 :
237 0 : const char* GetCommandName( CommandAtoms eCommand )
238 : {
239 0 : switch( eCommand )
240 : {
241 0 : case eNPN_GetURL: return "NPN_GetURL";
242 0 : case eNPN_GetURLNotify: return "NPN_GetURLNotify";
243 0 : case eNPN_DestroyStream: return "NPN_DestroyStream";
244 0 : case eNPN_NewStream: return "NPN_NewStream";
245 0 : case eNPN_PostURLNotify: return "NPN_PostURLNotify";
246 0 : case eNPN_PostURL: return "NPN_PostURL";
247 0 : case eNPN_RequestRead: return "NPN_RequestRead";
248 0 : case eNPN_Status: return "NPN_Status";
249 0 : case eNPN_Version: return "NPN_Version";
250 0 : case eNPN_Write: return "NPN_Write";
251 0 : case eNPN_UserAgent: return "NPN_UserAgent";
252 :
253 0 : case eNPP_DestroyStream: return "NPP_DestroyStream";
254 0 : case eNPP_Destroy: return "NPP_Destroy";
255 0 : case eNPP_DestroyPhase2: return "NPP_DestroyPhase2";
256 0 : case eNPP_NewStream: return "NPP_NewStream";
257 0 : case eNPP_New: return "NPP_New";
258 0 : case eNPP_SetWindow: return "NPP_SetWindow";
259 0 : case eNPP_StreamAsFile: return "NPP_StreamAsFile";
260 0 : case eNPP_URLNotify: return "NPP_URLNotify";
261 0 : case eNPP_WriteReady: return "NPP_WriteReady";
262 0 : case eNPP_Write: return "NPP_Write";
263 0 : case eNPP_GetMIMEDescription: return "NPP_GetMIMEDescription";
264 0 : case eNPP_Initialize: return "NPP_Initialize";
265 0 : case eNPP_Shutdown: return "NPP_Shutdown";
266 :
267 0 : case eMaxCommand: return "eMaxCommand";
268 0 : default: return "unknown command";
269 : }
270 : return NULL;
271 : }
272 :
273 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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