1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsInputStreamChannel.h"
//-----------------------------------------------------------------------------
// nsInputStreamChannel
namespace mozilla {
namespace net {
nsresult nsInputStreamChannel::OpenContentStream(bool async,
nsIInputStream** result,
nsIChannel** channel) {
NS_ENSURE_TRUE(mContentStream, NS_ERROR_NOT_INITIALIZED);
// If content length is unknown, then we must guess. In this case, we assume
// the stream can tell us. If the stream is a pipe, then this will not work.
if (mContentLength < 0) {
uint64_t avail;
nsresult rv = mContentStream->Available(&avail);
if (rv == NS_BASE_STREAM_CLOSED) {
// This just means there's nothing in the stream
avail = 0;
} else if (NS_FAILED(rv)) {
return rv;
}
mContentLength = avail;
}
EnableSynthesizedProgressEvents(true);
*result = do_AddRef(mContentStream).take();
return NS_OK;
}
//-----------------------------------------------------------------------------
// nsInputStreamChannel::nsISupports
NS_IMPL_ISUPPORTS_INHERITED(nsInputStreamChannel, nsBaseChannel,
nsIInputStreamChannel)
//-----------------------------------------------------------------------------
// nsInputStreamChannel::nsIInputStreamChannel
NS_IMETHODIMP
nsInputStreamChannel::SetURI(nsIURI* uri) {
NS_ENSURE_TRUE(!URI(), NS_ERROR_ALREADY_INITIALIZED);
nsBaseChannel::SetURI(uri);
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::GetContentStream(nsIInputStream** stream) {
*stream = do_AddRef(mContentStream).take();
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::SetContentStream(nsIInputStream* stream) {
NS_ENSURE_TRUE(!mContentStream, NS_ERROR_ALREADY_INITIALIZED);
mContentStream = stream;
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::GetSrcdocData(nsAString& aSrcdocData) {
aSrcdocData = mSrcdocData;
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::SetSrcdocData(const nsAString& aSrcdocData) {
mSrcdocData = aSrcdocData;
mIsSrcdocChannel = true;
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::GetIsSrcdocChannel(bool* aIsSrcdocChannel) {
*aIsSrcdocChannel = mIsSrcdocChannel;
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::GetBaseURI(nsIURI** aBaseURI) {
*aBaseURI = do_AddRef(mBaseURI).take();
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::SetBaseURI(nsIURI* aBaseURI) {
mBaseURI = aBaseURI;
return NS_OK;
}
NS_IMETHODIMP
nsInputStreamChannel::SetContentType(const nsACString& aContentType) {
mContentType = aContentType;
return NS_OK;
}
} // namespace net
} // namespace mozilla
|
