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comparison: netwerk/test/TestStreamPump.cpp
netwerk/test/TestStreamPump.cpp
- changeset 1
- ca08bd8f51b2
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| -1:000000000000 | 0:c0ca12f9c5dd |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "TestCommon.h" | |
| 6 #include "nsIComponentRegistrar.h" | |
| 7 #include "nsIStreamTransportService.h" | |
| 8 #include "nsIAsyncInputStream.h" | |
| 9 #include "nsIProgressEventSink.h" | |
| 10 #include "nsIInterfaceRequestor.h" | |
| 11 #include "nsIInterfaceRequestorUtils.h" | |
| 12 #include "nsIRequest.h" | |
| 13 #include "nsIServiceManager.h" | |
| 14 #include "nsIComponentManager.h" | |
| 15 #include "nsISeekableStream.h" | |
| 16 #include "nsCOMPtr.h" | |
| 17 #include "nsMemory.h" | |
| 18 #include "nsStringAPI.h" | |
| 19 #include "nsIFileStreams.h" | |
| 20 #include "nsIStreamListener.h" | |
| 21 #include "nsIFile.h" | |
| 22 #include "nsNetUtil.h" | |
| 23 #include "nsAutoLock.h" | |
| 24 #include "prlog.h" | |
| 25 #include "prprf.h" | |
| 26 #include <algorithm> | |
| 27 | |
| 28 //////////////////////////////////////////////////////////////////////////////// | |
| 29 | |
| 30 #if defined(PR_LOGGING) | |
| 31 // | |
| 32 // set NSPR_LOG_MODULES=Test:5 | |
| 33 // | |
| 34 static PRLogModuleInfo *gTestLog = nullptr; | |
| 35 #define LOG(args) PR_LOG(gTestLog, PR_LOG_DEBUG, args) | |
| 36 #else | |
| 37 #define LOG(args) | |
| 38 #endif | |
| 39 | |
| 40 //////////////////////////////////////////////////////////////////////////////// | |
| 41 | |
| 42 class MyListener : public nsIStreamListener | |
| 43 { | |
| 44 public: | |
| 45 NS_DECL_ISUPPORTS | |
| 46 | |
| 47 MyListener() {} | |
| 48 virtual ~MyListener() {} | |
| 49 | |
| 50 NS_IMETHOD OnStartRequest(nsIRequest *req, nsISupports *ctx) | |
| 51 { | |
| 52 LOG(("MyListener::OnStartRequest\n")); | |
| 53 return NS_OK; | |
| 54 } | |
| 55 | |
| 56 NS_IMETHOD OnDataAvailable(nsIRequest *req, nsISupports *ctx, | |
| 57 nsIInputStream *stream, | |
| 58 uint64_t offset, uint32_t count) | |
| 59 { | |
| 60 LOG(("MyListener::OnDataAvailable [offset=%llu count=%u]\n", offset, count)); | |
| 61 | |
| 62 char buf[500]; | |
| 63 nsresult rv; | |
| 64 | |
| 65 while (count) { | |
| 66 uint32_t n, amt = std::min<uint32_t>(count, sizeof(buf)); | |
| 67 | |
| 68 rv = stream->Read(buf, amt, &n); | |
| 69 if (NS_FAILED(rv)) { | |
| 70 LOG((" read returned 0x%08x\n", rv)); | |
| 71 return rv; | |
| 72 } | |
| 73 | |
| 74 fwrite(buf, n, 1, stdout); | |
| 75 printf("\n"); | |
| 76 | |
| 77 LOG((" read %u bytes\n", n)); | |
| 78 count -= n; | |
| 79 } | |
| 80 | |
| 81 return NS_OK; | |
| 82 } | |
| 83 | |
| 84 NS_IMETHOD OnStopRequest(nsIRequest *req, nsISupports *ctx, nsresult status) | |
| 85 { | |
| 86 LOG(("MyListener::OnStopRequest [status=%x]\n", status)); | |
| 87 QuitPumpingEvents(); | |
| 88 return NS_OK; | |
| 89 } | |
| 90 }; | |
| 91 | |
| 92 NS_IMPL_ISUPPORTS(MyListener, | |
| 93 nsIRequestObserver, | |
| 94 nsIStreamListener) | |
| 95 | |
| 96 //////////////////////////////////////////////////////////////////////////////// | |
| 97 | |
| 98 /** | |
| 99 * asynchronously copy file. | |
| 100 */ | |
| 101 static nsresult | |
| 102 RunTest(nsIFile *file, int64_t offset, int64_t length) | |
| 103 { | |
| 104 nsresult rv; | |
| 105 | |
| 106 LOG(("RunTest\n")); | |
| 107 | |
| 108 nsCOMPtr<nsIInputStream> stream; | |
| 109 rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), file); | |
| 110 if (NS_FAILED(rv)) return rv; | |
| 111 | |
| 112 nsCOMPtr<nsIInputStreamPump> pump; | |
| 113 rv = NS_NewInputStreamPump(getter_AddRefs(pump), stream, offset, length); | |
| 114 if (NS_FAILED(rv)) return rv; | |
| 115 | |
| 116 rv = pump->AsyncRead(new MyListener(), nullptr); | |
| 117 if (NS_FAILED(rv)) return rv; | |
| 118 | |
| 119 PumpEvents(); | |
| 120 return NS_OK; | |
| 121 } | |
| 122 | |
| 123 //////////////////////////////////////////////////////////////////////////////// | |
| 124 | |
| 125 int | |
| 126 main(int argc, char* argv[]) | |
| 127 { | |
| 128 if (test_common_init(&argc, &argv) != 0) | |
| 129 return -1; | |
| 130 | |
| 131 nsresult rv; | |
| 132 | |
| 133 if (argc < 4) { | |
| 134 printf("usage: %s <file-to-read> <start-offset> <read-length>\n", argv[0]); | |
| 135 return -1; | |
| 136 } | |
| 137 char* fileName = argv[1]; | |
| 138 int64_t offset, length; | |
| 139 int err = PR_sscanf(argv[2], "%lld", &offset); | |
| 140 if (err == -1) { | |
| 141 printf("Start offset must be an integer!\n"); | |
| 142 return 1; | |
| 143 } | |
| 144 err = PR_sscanf(argv[3], "%lld", &length); | |
| 145 if (err == -1) { | |
| 146 printf("Length must be an integer!\n"); | |
| 147 return 1; | |
| 148 } | |
| 149 | |
| 150 { | |
| 151 nsCOMPtr<nsIServiceManager> servMan; | |
| 152 NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr); | |
| 153 nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan); | |
| 154 NS_ASSERTION(registrar, "Null nsIComponentRegistrar"); | |
| 155 if (registrar) | |
| 156 registrar->AutoRegister(nullptr); | |
| 157 | |
| 158 #if defined(PR_LOGGING) | |
| 159 gTestLog = PR_NewLogModule("Test"); | |
| 160 #endif | |
| 161 | |
| 162 nsCOMPtr<nsIFile> file; | |
| 163 rv = NS_NewNativeLocalFile(nsDependentCString(fileName), false, getter_AddRefs(file)); | |
| 164 if (NS_FAILED(rv)) return rv; | |
| 165 | |
| 166 rv = RunTest(file, offset, length); | |
| 167 NS_ASSERTION(NS_SUCCEEDED(rv), "RunTest failed"); | |
| 168 | |
| 169 // give background threads a chance to finish whatever work they may | |
| 170 // be doing. | |
| 171 PR_Sleep(PR_SecondsToInterval(1)); | |
| 172 } // this scopes the nsCOMPtrs | |
| 173 // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM | |
| 174 rv = NS_ShutdownXPCOM(nullptr); | |
| 175 NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed"); | |
| 176 return NS_OK; | |
| 177 } |
