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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 #include "precomp.h"
4
5
6 static HRESULT BEEngineEscapeString(
7 __in BURN_EXTENSION_ENGINE_CONTEXT* /*pContext*/,
8 __in const LPVOID pvArgs,
9 __inout LPVOID pvResults
10 )
11 {
12 HRESULT hr = S_OK;
13 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_ESCAPESTRING_ARGS, pArgs);
14 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_ESCAPESTRING_RESULTS, pResults);
15
16 hr = ExternalEngineEscapeString(pArgs->wzIn, pResults->wzOut, &pResults->cchOut);
17
18 LExit:
19 return hr;
20 }
21
22 static HRESULT BEEngineEvaluateCondition(
23 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
24 __in const LPVOID pvArgs,
25 __inout LPVOID pvResults
26 )
27 {
28 HRESULT hr = S_OK;
29 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_EVALUATECONDITION_ARGS, pArgs);
30 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_EVALUATECONDITION_RESULTS, pResults);
31
32 hr = ExternalEngineEvaluateCondition(pContext->pEngineState, pArgs->wzCondition, &pResults->f);
33
34 LExit:
35 return hr;
36 }
37
38 static HRESULT BEEngineFormatString(
39 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
40 __in const LPVOID pvArgs,
41 __inout LPVOID pvResults
42 )
43 {
44 HRESULT hr = S_OK;
45 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_FORMATSTRING_ARGS, pArgs);
46 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_FORMATSTRING_RESULTS, pResults);
47
48 hr = ExternalEngineFormatString(pContext->pEngineState, pArgs->wzIn, pResults->wzOut, &pResults->cchOut);
49
50 LExit:
51 return hr;
52 }
53
54 static HRESULT BEEngineGetVariableNumeric(
55 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
56 __in const LPVOID pvArgs,
57 __inout LPVOID pvResults
58 )
59 {
60 HRESULT hr = S_OK;
61 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLENUMERIC_ARGS, pArgs);
62 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLENUMERIC_RESULTS, pResults);
63
64 hr = ExternalEngineGetVariableNumeric(pContext->pEngineState, pArgs->wzVariable, &pResults->llValue);
65
66 LExit:
67 return hr;
68 }
69
70 static HRESULT BEEngineGetVariableString(
71 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
72 __in const LPVOID pvArgs,
73 __inout LPVOID pvResults
74 )
75 {
76 HRESULT hr = S_OK;
77 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLESTRING_ARGS, pArgs);
78 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLESTRING_RESULTS, pResults);
79
80 hr = ExternalEngineGetVariableString(pContext->pEngineState, pArgs->wzVariable, pResults->wzValue, &pResults->cchValue);
81
82 LExit:
83 return hr;
84 }
85
86 static HRESULT BEEngineGetVariableVersion(
87 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
88 __in const LPVOID pvArgs,
89 __inout LPVOID pvResults
90 )
91 {
92 HRESULT hr = S_OK;
93 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLEVERSION_ARGS, pArgs);
94 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLEVERSION_RESULTS, pResults);
95
96 hr = ExternalEngineGetVariableVersion(pContext->pEngineState, pArgs->wzVariable, pResults->wzValue, &pResults->cchValue);
97
98 LExit:
99 return hr;
100 }
101
102 static HRESULT BEEngineLog(
103 __in BURN_EXTENSION_ENGINE_CONTEXT* /*pContext*/,
104 __in const LPVOID pvArgs,
105 __inout LPVOID pvResults
106 )
107 {
108 HRESULT hr = S_OK;
109 REPORT_LEVEL rl = REPORT_NONE;
110 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_LOG_ARGS, pArgs);
111 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_LOG_RESULTS, pResults);
112
113 switch (pArgs->level)
114 {
115 case BOOTSTRAPPER_EXTENSION_LOG_LEVEL_STANDARD:
116 rl = REPORT_STANDARD;
117 break;
118
119 case BOOTSTRAPPER_EXTENSION_LOG_LEVEL_VERBOSE:
120 rl = REPORT_VERBOSE;
121 break;
122
123 case BOOTSTRAPPER_EXTENSION_LOG_LEVEL_DEBUG:
124 rl = REPORT_DEBUG;
125 break;
126
127 case BOOTSTRAPPER_EXTENSION_LOG_LEVEL_ERROR:
128 rl = REPORT_ERROR;
129 break;
130
131 default:
132 ExitFunction1(hr = E_INVALIDARG);
133 }
134
135 hr = ExternalEngineLog(rl, pArgs->wzMessage);
136 ExitOnFailure(hr, "Failed to log Bundle Extension message.");
137
138 LExit:
139 return hr;
140 }
141
142 static HRESULT BEEngineSetVariableNumeric(
143 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
144 __in const LPVOID pvArgs,
145 __inout LPVOID pvResults
146 )
147 {
148 HRESULT hr = S_OK;
149 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLENUMERIC_ARGS, pArgs);
150 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLENUMERIC_RESULTS, pResults);
151
152 hr = ExternalEngineSetVariableNumeric(pContext->pEngineState, pArgs->wzVariable, pArgs->llValue);
153
154 LExit:
155 return hr;
156 }
157
158 static HRESULT BEEngineSetVariableString(
159 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
160 __in const LPVOID pvArgs,
161 __inout LPVOID pvResults
162 )
163 {
164 HRESULT hr = S_OK;
165 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLESTRING_ARGS, pArgs);
166 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLESTRING_RESULTS, pResults);
167
168 hr = ExternalEngineSetVariableString(pContext->pEngineState, pArgs->wzVariable, pArgs->wzValue, pArgs->fFormatted);
169
170 LExit:
171 return hr;
172 }
173
174 static HRESULT BEEngineSetVariableVersion(
175 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
176 __in const LPVOID pvArgs,
177 __inout LPVOID pvResults
178 )
179 {
180 HRESULT hr = S_OK;
181 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLEVERSION_ARGS, pArgs);
182 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLEVERSION_RESULTS, pResults);
183
184 hr = ExternalEngineSetVariableVersion(pContext->pEngineState, pArgs->wzVariable, pArgs->wzValue);
185
186 LExit:
187 return hr;
188 }
189
190 static HRESULT BEEngineCompareVersions(
191 __in BURN_EXTENSION_ENGINE_CONTEXT* /*pContext*/,
192 __in const LPVOID pvArgs,
193 __inout LPVOID pvResults
194 )
195 {
196 HRESULT hr = S_OK;
197 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_COMPAREVERSIONS_ARGS, pArgs);
198 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_COMPAREVERSIONS_RESULTS, pResults);
199
200 hr = ExternalEngineCompareVersions(pArgs->wzVersion1, pArgs->wzVersion2, &pResults->nResult);
201
202 LExit:
203 return hr;
204 }
205
206 static HRESULT BEEngineGetRelatedBundleVariable(
207 __in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
208 __in const LPVOID pvArgs,
209 __inout LPVOID pvResults
210 )
211 {
212 HRESULT hr = S_OK;
213 ValidateMessageArgs(hr, pvArgs, BOOTSTRAPPER_EXTENSION_ENGINE_GETRELATEDBUNDLEVARIABLE_ARGS, pArgs);
214 ValidateMessageResults(hr, pvResults, BOOTSTRAPPER_EXTENSION_ENGINE_GETRELATEDBUNDLEVARIABLE_RESULTS, pResults);
215
216 hr = ExternalEngineGetRelatedBundleVariable(pContext->pEngineState, pArgs->wzBundleId, pArgs->wzVariable, pResults->wzValue, &pResults->cchValue);
217
218 LExit:
219 return hr;
220 }
221
222 HRESULT WINAPI EngineForExtensionProc(
223 __in BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE message,
224 __in const LPVOID pvArgs,
225 __inout LPVOID pvResults,
226 __in_opt LPVOID pvContext
227 )
228 {
229 HRESULT hr = S_OK;
230 BURN_EXTENSION_ENGINE_CONTEXT* pContext = reinterpret_cast<BURN_EXTENSION_ENGINE_CONTEXT*>(pvContext);
231
232 if (!pContext || !pvArgs || !pvResults)
233 {
234 ExitFunction1(hr = E_INVALIDARG);
235 }
236
237 switch (message)
238 {
239 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_ESCAPESTRING:
240 hr = BEEngineEscapeString(pContext, pvArgs, pvResults);
241 break;
242 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_EVALUATECONDITION:
243 hr = BEEngineEvaluateCondition(pContext, pvArgs, pvResults);
244 break;
245 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_FORMATSTRING:
246 hr = BEEngineFormatString(pContext, pvArgs, pvResults);
247 break;
248 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLENUMERIC:
249 hr = BEEngineGetVariableNumeric(pContext, pvArgs, pvResults);
250 break;
251 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLESTRING:
252 hr = BEEngineGetVariableString(pContext, pvArgs, pvResults);
253 break;
254 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLEVERSION:
255 hr = BEEngineGetVariableVersion(pContext, pvArgs, pvResults);
256 break;
257 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_LOG:
258 hr = BEEngineLog(pContext, pvArgs, pvResults);
259 break;
260 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLENUMERIC:
261 hr = BEEngineSetVariableNumeric(pContext, pvArgs, pvResults);
262 break;
263 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLESTRING:
264 hr = BEEngineSetVariableString(pContext, pvArgs, pvResults);
265 break;
266 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLEVERSION:
267 hr = BEEngineSetVariableVersion(pContext, pvArgs, pvResults);
268 break;
269 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_COMPAREVERSIONS:
270 hr = BEEngineCompareVersions(pContext, pvArgs, pvResults);
271 break;
272 case BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETRELATEDBUNDLEVARIABLE:
273 hr = BEEngineGetRelatedBundleVariable(pContext, pvArgs, pvResults);
274 break;
275 default:
276 hr = E_NOTIMPL;
277 break;
278 }
279
280 LExit:
281 return hr;
282 }