本文整理汇总了C++中BlobImpl::GetInternalStream方法的典型用法代码示例。如果您正苦于以下问题：C++ BlobImpl::GetInternalStream方法的具体用法？C++ BlobImpl::GetInternalStream怎么用？C++ BlobImpl::GetInternalStream使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BlobImpl的用法示例。
在下文中一共展示了BlobImpl::GetInternalStream方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void
MultipartBlobImpl::GetInternalStream(nsIInputStream** aStream,
ErrorResult& aRv)
{
*aStream = nullptr;
nsCOMPtr<nsIMultiplexInputStream> stream =
do_CreateInstance("@mozilla.org/io/multiplex-input-stream;1");
if (NS_WARN_IF(!stream)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
uint32_t i;
for (i = 0; i < mBlobImpls.Length(); i++) {
nsCOMPtr<nsIInputStream> scratchStream;
BlobImpl* blobImpl = mBlobImpls.ElementAt(i).get();
blobImpl->GetInternalStream(getter_AddRefs(scratchStream), aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
aRv = stream->AppendStream(scratchStream);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
}
stream.forget(aStream);
}示例2: InternalResponse
nsresult
FetchDriver::BasicFetch()
{
nsAutoCString url;
mRequest->GetURL(url);
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri),
url,
nullptr,
nullptr);
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
nsAutoCString scheme;
rv = uri->GetScheme(scheme);
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
if (scheme.LowerCaseEqualsLiteral("about")) {
if (url.EqualsLiteral("about:blank")) {
nsRefPtr<InternalResponse> response =
new InternalResponse(200, NS_LITERAL_CSTRING("OK"));
ErrorResult result;
response->Headers()->Append(NS_LITERAL_CSTRING("content-type"),
NS_LITERAL_CSTRING("text/html;charset=utf-8"),
result);
MOZ_ASSERT(!result.Failed());
nsCOMPtr<nsIInputStream> body;
rv = NS_NewCStringInputStream(getter_AddRefs(body), EmptyCString());
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
response->SetBody(body);
BeginResponse(response);
return SucceedWithResponse();
}
return FailWithNetworkError();
}
if (scheme.LowerCaseEqualsLiteral("blob")) {
nsRefPtr<BlobImpl> blobImpl;
rv = NS_GetBlobForBlobURI(uri, getter_AddRefs(blobImpl));
BlobImpl* blob = static_cast<BlobImpl*>(blobImpl.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
nsRefPtr<InternalResponse> response = new InternalResponse(200, NS_LITERAL_CSTRING("OK"));
ErrorResult result;
uint64_t size = blob->GetSize(result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsAutoString sizeStr;
sizeStr.AppendInt(size);
response->Headers()->Append(NS_LITERAL_CSTRING("Content-Length"), NS_ConvertUTF16toUTF8(sizeStr), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsAutoString type;
blob->GetType(type);
response->Headers()->Append(NS_LITERAL_CSTRING("Content-Type"), NS_ConvertUTF16toUTF8(type), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsCOMPtr<nsIInputStream> stream;
blob->GetInternalStream(getter_AddRefs(stream), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
response->SetBody(stream);
BeginResponse(response);
return SucceedWithResponse();
}
if (scheme.LowerCaseEqualsLiteral("data")) {
nsAutoCString method;
mRequest->GetMethod(method);
if (method.LowerCaseEqualsASCII("get")) {
nsresult rv;
nsCOMPtr<nsIProtocolHandler> dataHandler =
do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "data", &rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return FailWithNetworkError();
//.........这里部分代码省略.........
示例3: InternalResponse
nsresult
FetchDriver::BasicFetch()
{
nsAutoCString url;
mRequest->GetURL(url);
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri),
url,
nullptr,
nullptr);
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
nsAutoCString scheme;
rv = uri->GetScheme(scheme);
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
if (scheme.LowerCaseEqualsLiteral("about")) {
if (url.EqualsLiteral("about:blank")) {
nsRefPtr<InternalResponse> response =
new InternalResponse(200, NS_LITERAL_CSTRING("OK"));
ErrorResult result;
response->Headers()->Append(NS_LITERAL_CSTRING("content-type"),
NS_LITERAL_CSTRING("text/html;charset=utf-8"),
result);
MOZ_ASSERT(!result.Failed());
nsCOMPtr<nsIInputStream> body;
rv = NS_NewCStringInputStream(getter_AddRefs(body), EmptyCString());
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
response->SetBody(body);
BeginResponse(response);
return SucceedWithResponse();
}
return FailWithNetworkError();
}
if (scheme.LowerCaseEqualsLiteral("blob")) {
nsRefPtr<BlobImpl> blobImpl;
rv = NS_GetBlobForBlobURI(uri, getter_AddRefs(blobImpl));
BlobImpl* blob = static_cast<BlobImpl*>(blobImpl.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
FailWithNetworkError();
return rv;
}
nsRefPtr<InternalResponse> response = new InternalResponse(200, NS_LITERAL_CSTRING("OK"));
ErrorResult result;
uint64_t size = blob->GetSize(result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsAutoString sizeStr;
sizeStr.AppendInt(size);
response->Headers()->Append(NS_LITERAL_CSTRING("Content-Length"), NS_ConvertUTF16toUTF8(sizeStr), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsAutoString type;
blob->GetType(type);
response->Headers()->Append(NS_LITERAL_CSTRING("Content-Type"), NS_ConvertUTF16toUTF8(type), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
nsCOMPtr<nsIInputStream> stream;
blob->GetInternalStream(getter_AddRefs(stream), result);
if (NS_WARN_IF(result.Failed())) {
FailWithNetworkError();
return result.StealNSResult();
}
response->SetBody(stream);
BeginResponse(response);
return SucceedWithResponse();
}
if (scheme.LowerCaseEqualsLiteral("data")) {
nsAutoCString method;
mRequest->GetMethod(method);
if (method.LowerCaseEqualsASCII("get")) {
// Use nsDataHandler directly so that we can extract the content type.
// XXX(nsm): Is there a way to acquire the charset without such tight
// coupling with the DataHandler? nsIProtocolHandler does not provide
// anything similar.
nsAutoCString contentType, contentCharset, dataBuffer, hashRef;
bool isBase64;
//.........这里部分代码省略.........