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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "printing/backend/print_backend.h" | 5 #include "printing/backend/print_backend.h" |
6 | 6 |
7 #include <dlfcn.h> | 7 #include <dlfcn.h> |
8 #include <errno.h> | 8 #include <errno.h> |
9 #if !defined(OS_MACOSX) | 9 #if !defined(OS_MACOSX) |
10 #include <gcrypt.h> | 10 #include <gcrypt.h> |
11 #endif | 11 #endif |
12 #include <pthread.h> | 12 #include <pthread.h> |
13 | 13 |
14 #include "base/file_util.h" | 14 #include "base/file_util.h" |
| 15 #include "base/lazy_instance.h" |
15 #include "base/lock.h" | 16 #include "base/lock.h" |
16 #include "base/logging.h" | 17 #include "base/logging.h" |
17 #include "base/singleton.h" | |
18 #include "base/string_number_conversions.h" | 18 #include "base/string_number_conversions.h" |
19 #include "base/values.h" | 19 #include "base/values.h" |
20 #include "googleurl/src/gurl.h" | 20 #include "googleurl/src/gurl.h" |
21 #include "printing/backend/cups_helper.h" | 21 #include "printing/backend/cups_helper.h" |
22 | 22 |
23 #if !defined(OS_MACOSX) | 23 #if !defined(OS_MACOSX) |
24 GCRY_THREAD_OPTION_PTHREAD_IMPL; | 24 GCRY_THREAD_OPTION_PTHREAD_IMPL; |
25 | 25 |
26 namespace { | 26 namespace { |
27 | 27 |
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59 if (!pgnutls_global_init) { | 59 if (!pgnutls_global_init) { |
60 LOG(ERROR) << "Could not find " << kGnuTlsInitFuncName | 60 LOG(ERROR) << "Could not find " << kGnuTlsInitFuncName |
61 << " in " << kGnuTlsFile; | 61 << " in " << kGnuTlsFile; |
62 return; | 62 return; |
63 } | 63 } |
64 if ((*pgnutls_global_init)() != 0) | 64 if ((*pgnutls_global_init)() != 0) |
65 LOG(ERROR) << "Gnutls initialization failed"; | 65 LOG(ERROR) << "Gnutls initialization failed"; |
66 } | 66 } |
67 }; | 67 }; |
68 | 68 |
| 69 static base::LazyInstance<GcryptInitializer> g_gcrypt_initializer( |
| 70 base::LINKER_INITIALIZED); |
| 71 |
69 } // namespace | 72 } // namespace |
70 #endif | 73 #endif |
71 | 74 |
72 namespace printing { | 75 namespace printing { |
73 | 76 |
74 static const char kCUPSPrinterInfoOpt[] = "printer-info"; | 77 static const char kCUPSPrinterInfoOpt[] = "printer-info"; |
75 static const char kCUPSPrinterStateOpt[] = "printer-state"; | 78 static const char kCUPSPrinterStateOpt[] = "printer-state"; |
76 static const char kCUPSPrintServerURL[] = "print_server_url"; | 79 static const char kCUPSPrintServerURL[] = "print_server_url"; |
77 | 80 |
78 class PrintBackendCUPS : public PrintBackend { | 81 class PrintBackendCUPS : public PrintBackend { |
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181 for (it = printer_list.begin(); it != printer_list.end(); ++it) | 184 for (it = printer_list.begin(); it != printer_list.end(); ++it) |
182 if (it->printer_name == printer_name) | 185 if (it->printer_name == printer_name) |
183 return true; | 186 return true; |
184 return false; | 187 return false; |
185 } | 188 } |
186 | 189 |
187 scoped_refptr<PrintBackend> PrintBackend::CreateInstance( | 190 scoped_refptr<PrintBackend> PrintBackend::CreateInstance( |
188 const DictionaryValue* print_backend_settings) { | 191 const DictionaryValue* print_backend_settings) { |
189 #if !defined(OS_MACOSX) | 192 #if !defined(OS_MACOSX) |
190 // Initialize gcrypt library. | 193 // Initialize gcrypt library. |
191 Singleton<GcryptInitializer>::get(); | 194 g_gcrypt_initializer.Get(); |
192 #endif | 195 #endif |
193 | 196 |
194 std::string print_server_url_str; | 197 std::string print_server_url_str; |
195 if (print_backend_settings) { | 198 if (print_backend_settings) { |
196 print_backend_settings->GetString(kCUPSPrintServerURL, | 199 print_backend_settings->GetString(kCUPSPrintServerURL, |
197 &print_server_url_str); | 200 &print_server_url_str); |
198 } | 201 } |
199 GURL print_server_url(print_server_url_str.c_str()); | 202 GURL print_server_url(print_server_url_str.c_str()); |
200 return new PrintBackendCUPS(print_server_url); | 203 return new PrintBackendCUPS(print_server_url); |
201 } | 204 } |
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250 << ", content length: " << content_len; | 253 << ", content length: " << content_len; |
251 file_util::Delete(ppd_path, false); | 254 file_util::Delete(ppd_path, false); |
252 ppd_path.clear(); | 255 ppd_path.clear(); |
253 } | 256 } |
254 } | 257 } |
255 } | 258 } |
256 return ppd_path; | 259 return ppd_path; |
257 } | 260 } |
258 | 261 |
259 } // namespace printing | 262 } // namespace printing |
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