The Tor Browser / file comparison
comparison: netwerk/base/src/nsSerializationHelper.cpp
netwerk/base/src/nsSerializationHelper.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:aee5181a1381 |
|---|---|
| 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 "nsSerializationHelper.h" | |
| 6 | |
| 7 | |
| 8 #include "mozilla/Base64.h" | |
| 9 #include "nsISerializable.h" | |
| 10 #include "nsIObjectOutputStream.h" | |
| 11 #include "nsIObjectInputStream.h" | |
| 12 #include "nsString.h" | |
| 13 #include "nsBase64Encoder.h" | |
| 14 #include "nsAutoPtr.h" | |
| 15 #include "nsComponentManagerUtils.h" | |
| 16 #include "nsStringStream.h" | |
| 17 | |
| 18 using namespace mozilla; | |
| 19 | |
| 20 nsresult | |
| 21 NS_SerializeToString(nsISerializable* obj, nsCSubstring& str) | |
| 22 { | |
| 23 nsRefPtr<nsBase64Encoder> stream(new nsBase64Encoder()); | |
| 24 if (!stream) | |
| 25 return NS_ERROR_OUT_OF_MEMORY; | |
| 26 | |
| 27 nsCOMPtr<nsIObjectOutputStream> objstream = | |
| 28 do_CreateInstance("@mozilla.org/binaryoutputstream;1"); | |
| 29 if (!objstream) | |
| 30 return NS_ERROR_OUT_OF_MEMORY; | |
| 31 | |
| 32 objstream->SetOutputStream(stream); | |
| 33 nsresult rv = | |
| 34 objstream->WriteCompoundObject(obj, NS_GET_IID(nsISupports), true); | |
| 35 NS_ENSURE_SUCCESS(rv, rv); | |
| 36 return stream->Finish(str); | |
| 37 } | |
| 38 | |
| 39 nsresult | |
| 40 NS_DeserializeObject(const nsCSubstring& str, nsISupports** obj) | |
| 41 { | |
| 42 nsCString decodedData; | |
| 43 nsresult rv = Base64Decode(str, decodedData); | |
| 44 NS_ENSURE_SUCCESS(rv, rv); | |
| 45 | |
| 46 nsCOMPtr<nsIInputStream> stream; | |
| 47 rv = NS_NewCStringInputStream(getter_AddRefs(stream), decodedData); | |
| 48 NS_ENSURE_SUCCESS(rv, rv); | |
| 49 | |
| 50 nsCOMPtr<nsIObjectInputStream> objstream = | |
| 51 do_CreateInstance("@mozilla.org/binaryinputstream;1"); | |
| 52 if (!objstream) | |
| 53 return NS_ERROR_OUT_OF_MEMORY; | |
| 54 | |
| 55 objstream->SetInputStream(stream); | |
| 56 return objstream->ReadObject(true, obj); | |
| 57 } | |
| 58 | |
| 59 NS_IMPL_ISUPPORTS(nsSerializationHelper, nsISerializationHelper) | |
| 60 | |
| 61 NS_IMETHODIMP | |
| 62 nsSerializationHelper::SerializeToString(nsISerializable *serializable, | |
| 63 nsACString & _retval) | |
| 64 { | |
| 65 return NS_SerializeToString(serializable, _retval); | |
| 66 } | |
| 67 | |
| 68 NS_IMETHODIMP | |
| 69 nsSerializationHelper::DeserializeObject(const nsACString & input, | |
| 70 nsISupports **_retval) | |
| 71 { | |
| 72 return NS_DeserializeObject(input, _retval); | |
| 73 } |
