Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "osl/mutex.hxx"
22 : #include "osl/thread.h"
23 : #include "uno/dispatcher.h"
24 : #include "typelib/typedescription.hxx"
25 : #include "cppu/helper/purpenv/Environment.hxx"
26 : #include "cppu/helper/purpenv/Mapping.hxx"
27 : #include "cppu/EnvDcp.hxx"
28 : #include "rtl/logfile.hxx"
29 : #include "uno/environment.hxx"
30 : #include <com/sun/star/uno/Type.hxx>
31 : #include <boost/unordered_map.hpp>
32 : #include <memory>
33 :
34 : namespace
35 : {
36 : class LogBridge : public cppu::Enterable
37 : {
38 : osl::Mutex m_mutex;
39 : sal_Int32 m_count;
40 : oslThreadIdentifier m_threadId;
41 :
42 : virtual ~LogBridge(void);
43 :
44 : public:
45 : explicit LogBridge(void);
46 :
47 : virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam);
48 : virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list * pParam);
49 :
50 : virtual void v_enter(void);
51 : virtual void v_leave(void);
52 :
53 : virtual int v_isValid(rtl::OUString * pReason);
54 : };
55 :
56 0 : LogBridge::LogBridge(void)
57 : : m_count (0)
58 0 : ,m_threadId(0)
59 : {
60 0 : }
61 :
62 0 : LogBridge::~LogBridge(void)
63 : {
64 : OSL_ASSERT(m_count >= 0);
65 0 : }
66 :
67 0 : void LogBridge::v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam)
68 : {
69 0 : enter();
70 0 : pCallee(pParam);
71 0 : leave();
72 0 : }
73 :
74 0 : void LogBridge::v_callOut_v(uno_EnvCallee * pCallee, va_list * pParam)
75 : {
76 : OSL_ASSERT(m_count > 0);
77 :
78 0 : -- m_count;
79 0 : pCallee(pParam);
80 0 : ++ m_count;
81 :
82 0 : if (!m_threadId)
83 0 : m_threadId = osl_getThreadIdentifier(NULL);
84 0 : }
85 :
86 0 : void LogBridge::v_enter(void)
87 : {
88 0 : m_mutex.acquire();
89 :
90 : OSL_ASSERT(m_count >= 0);
91 :
92 0 : if (m_count == 0)
93 0 : m_threadId = osl_getThreadIdentifier(NULL);
94 :
95 0 : ++ m_count;
96 0 : }
97 :
98 0 : void LogBridge::v_leave(void)
99 : {
100 : OSL_ASSERT(m_count > 0);
101 :
102 0 : -- m_count;
103 0 : if (!m_count)
104 0 : m_threadId = 0;
105 :
106 :
107 0 : m_mutex.release();
108 0 : }
109 :
110 0 : int LogBridge::v_isValid(rtl::OUString * pReason)
111 : {
112 0 : int result = 1;
113 :
114 0 : result = m_count > 0;
115 0 : if (!result)
116 0 : *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("not entered"));
117 :
118 : else
119 : {
120 0 : result = m_threadId == osl_getThreadIdentifier(NULL);
121 :
122 0 : if (!result)
123 0 : *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("wrong thread"));
124 : }
125 :
126 0 : if (result)
127 0 : *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("OK"));
128 :
129 0 : return result;
130 : }
131 :
132 0 : void traceValue(typelib_TypeDescriptionReference* _pTypeRef,void* pArg)
133 : {
134 0 : switch(_pTypeRef->eTypeClass)
135 : {
136 : case typelib_TypeClass_STRING:
137 : {
138 0 : const ::rtl::OString sValue( ::rtl::OUStringToOString(*static_cast< ::rtl::OUString*>(pArg),osl_getThreadTextEncoding()));
139 0 : rtl_logfile_trace( "%s", sValue.getStr());
140 : }
141 0 : break;
142 : case typelib_TypeClass_BOOLEAN:
143 0 : rtl_logfile_trace( "%d", *static_cast<sal_Bool*>(pArg));
144 0 : break;
145 : case typelib_TypeClass_BYTE:
146 0 : rtl_logfile_trace( "%d", *static_cast<sal_Int8*>(pArg));
147 0 : break;
148 : case typelib_TypeClass_CHAR:
149 0 : rtl_logfile_trace( "%c", *static_cast<sal_Char*>(pArg));
150 0 : break;
151 : case typelib_TypeClass_SHORT:
152 : case typelib_TypeClass_UNSIGNED_SHORT:
153 0 : rtl_logfile_trace( "%d", *static_cast<sal_Int16*>(pArg));
154 0 : break;
155 : case typelib_TypeClass_LONG:
156 : case typelib_TypeClass_UNSIGNED_LONG:
157 : case typelib_TypeClass_ENUM:
158 0 : rtl_logfile_trace( "%d", *static_cast<sal_Int32*>(pArg));
159 0 : break;
160 : case typelib_TypeClass_HYPER:
161 : case typelib_TypeClass_UNSIGNED_HYPER:
162 0 : rtl_logfile_trace( "%d", *static_cast<sal_Int64*>(pArg));
163 0 : break;
164 : case typelib_TypeClass_FLOAT:
165 0 : rtl_logfile_trace( "%f", *static_cast<float*>(pArg));
166 0 : break;
167 : case typelib_TypeClass_DOUBLE:
168 0 : rtl_logfile_trace( "%f", *static_cast<double*>(pArg));
169 0 : break;
170 : case typelib_TypeClass_TYPE:
171 : {
172 0 : const ::rtl::OString sValue( ::rtl::OUStringToOString(((com::sun::star::uno::Type*)pArg)->getTypeName(),osl_getThreadTextEncoding()));
173 0 : rtl_logfile_trace( "%s", sValue.getStr());
174 : }
175 0 : break;
176 : case typelib_TypeClass_ANY:
177 0 : if ( static_cast<uno_Any*>(pArg)->pData )
178 0 : traceValue(static_cast<uno_Any*>(pArg)->pType,static_cast<uno_Any*>(pArg)->pData);
179 : else
180 0 : rtl_logfile_trace( "void");
181 0 : break;
182 : case typelib_TypeClass_EXCEPTION:
183 0 : rtl_logfile_trace( "exception");
184 0 : break;
185 : case typelib_TypeClass_INTERFACE:
186 : {
187 0 : const ::rtl::OString sValue( ::rtl::OUStringToOString(_pTypeRef->pTypeName,osl_getThreadTextEncoding()));
188 0 : rtl_logfile_trace( "%s 0x%p", sValue.getStr(),pArg);
189 : }
190 0 : break;
191 : case typelib_TypeClass_VOID:
192 0 : rtl_logfile_trace( "void");
193 0 : break;
194 : default:
195 0 : rtl_logfile_trace( "0x%p", pArg);
196 0 : break;
197 : } // switch(pParams[i].pTypeRef->eTypeClass)
198 0 : }
199 : }
200 :
201 0 : void LogProbe(
202 : bool pre,
203 : SAL_UNUSED_PARAMETER void * /*pThis*/,
204 : SAL_UNUSED_PARAMETER void * /*pContext*/,
205 : typelib_TypeDescriptionReference * pReturnTypeRef,
206 : typelib_MethodParameter * pParams,
207 : sal_Int32 nParams,
208 : typelib_TypeDescription const * pMemberType,
209 : void * pReturn,
210 : void * pArgs[],
211 : uno_Any ** ppException )
212 : {
213 0 : static ::std::auto_ptr< ::rtl::Logfile> pLogger;
214 0 : ::rtl::OString sTemp;
215 0 : if ( pMemberType && pMemberType->pTypeName )
216 0 : sTemp = ::rtl::OUStringToOString(pMemberType->pTypeName,RTL_TEXTENCODING_ASCII_US);
217 0 : if ( pre )
218 : {
219 0 : rtl_logfile_longTrace( "{ LogBridge () %s", sTemp.getStr() );
220 0 : if ( nParams )
221 : {
222 0 : rtl_logfile_trace( "\n| : ( LogBridge ");
223 0 : for(sal_Int32 i = 0;i < nParams;++i)
224 : {
225 0 : if ( i > 0 )
226 0 : rtl_logfile_trace( ",");
227 0 : traceValue(pParams[i].pTypeRef,pArgs[i]);
228 :
229 : }
230 0 : rtl_logfile_trace( ")");
231 : } // if ( nParams )
232 0 : rtl_logfile_trace( "\n");
233 : }
234 0 : else if ( !pre )
235 : {
236 0 : rtl_logfile_longTrace( "} LogBridge () %s",sTemp.getStr());
237 0 : if ( ppException && *ppException )
238 : {
239 0 : rtl_logfile_trace( " excption occurred : ");
240 0 : typelib_TypeDescription * pElementTypeDescr = 0;
241 0 : TYPELIB_DANGER_GET( &pElementTypeDescr, (*ppException)->pType );
242 0 : const ::rtl::OString sValue( ::rtl::OUStringToOString(pElementTypeDescr->pTypeName,osl_getThreadTextEncoding()));
243 0 : rtl_logfile_trace( "%s", sValue.getStr());
244 0 : TYPELIB_DANGER_RELEASE( pElementTypeDescr );
245 : }
246 0 : else if ( pReturnTypeRef )
247 : {
248 0 : rtl_logfile_trace( " return : ");
249 0 : traceValue(pReturnTypeRef,pReturn);
250 : } // if ( pReturn && pReturnTypeRef )
251 :
252 0 : rtl_logfile_trace( "\n");
253 0 : }
254 0 : }
255 :
256 : #ifdef DISABLE_DYNLOADING
257 :
258 : #define uno_initEnvironment log_uno_uno_initEnvironment
259 : #define uno_ext_getMapping log_uno_uno_ext_getMapping
260 :
261 : #endif
262 :
263 0 : extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_initEnvironment(uno_Environment * pEnv)
264 : SAL_THROW_EXTERN_C()
265 : {
266 0 : cppu::helper::purpenv::Environment_initWithEnterable(pEnv, new LogBridge());
267 0 : }
268 :
269 0 : extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_ext_getMapping(uno_Mapping ** ppMapping,
270 : uno_Environment * pFrom,
271 : uno_Environment * pTo )
272 : {
273 0 : cppu::helper::purpenv::createMapping(ppMapping, pFrom, pTo,LogProbe);
274 0 : }
275 :
276 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
