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Rewrite load_whole_resource using the fetch stack.

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This commit is contained in:
Ms2ger 2016-10-12 16:44:02 +02:00
parent 479cf1ef23
commit c3c6df69b4
4 changed files with 76 additions and 43 deletions
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32
components/net_traits/lib.rs
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@ -542,22 +542,28 @@ pub enum ProgressMsg {
}
/// Convenience function for synchronously loading a whole resource.
pub fn load_whole_resource(context: LoadContext,
core_resource_thread: &CoreResourceThread,
url: Url,
load_origin: &LoadOrigin)
-> Result<(Metadata, Vec<u8>), NetworkError> {
let (start_chan, start_port) = ipc::channel().unwrap();
let load_data = LoadData::new(context, url, load_origin);
core_resource_thread.send(CoreResourceMsg::Load(load_data, LoadConsumer::Channel(start_chan), None)).unwrap();
let response = start_port.recv().unwrap();
pub fn load_whole_resource(request: RequestInit,
core_resource_thread: &CoreResourceThread)
-> Result<(Metadata, Vec<u8>), NetworkError> {
let (action_sender, action_receiver) = ipc::channel().unwrap();
core_resource_thread.send(CoreResourceMsg::Fetch(request, action_sender)).unwrap();
let mut buf = vec!();
let mut metadata = None;
loop {
match response.progress_port.recv().unwrap() {
ProgressMsg::Payload(data) => buf.extend_from_slice(&data),
ProgressMsg::Done(Ok(())) => return Ok((response.metadata, buf)),
ProgressMsg::Done(Err(e)) => return Err(e)
match action_receiver.recv().unwrap() {
FetchResponseMsg::ProcessRequestBody |
FetchResponseMsg::ProcessRequestEOF => (),
FetchResponseMsg::ProcessResponse(Ok(m)) => {
metadata = Some(match m {
FetchMetadata::Unfiltered(m) => m,
FetchMetadata::Filtered { unsafe_, .. } => unsafe_
})
},
FetchResponseMsg::ProcessResponseChunk(data) => buf.extend_from_slice(&data),
FetchResponseMsg::ProcessResponseEOF(Ok(())) => return Ok((metadata.unwrap(), buf)),
FetchResponseMsg::ProcessResponse(Err(e)) |
FetchResponseMsg::ProcessResponseEOF(Err(e)) => return Err(e)
}
}
}