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bypass parser during download

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This commit is contained in:
Victor Shyba 2019-02-07 20:20:39 -03:00
parent a616582733
commit 5586a226c2
1 changed files with 23 additions and 17 deletions
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12
lbrynet/blob_exchange/client.py
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@ -32,6 +32,8 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
if self._response_fut and not self._response_fut.done():
self._response_fut.cancel()
return
if self._blob_bytes_received and not self.writer.closed():
return self._write(data)
response = BlobResponse.deserialize(data)
@ -51,11 +53,15 @@ class BlobExchangeClientProtocol(asyncio.Protocol):
if response.blob_data and self.writer and not self.writer.closed():
log.debug("got %i blob bytes from %s:%i", len(response.blob_data), self.peer_address, self.peer_port)
# write blob bytes if we're writing a blob and have blob bytes to write
if len(response.blob_data) > (self.blob.get_length() - self._blob_bytes_received):
data = response.blob_data[:(self.blob.get_length() - self._blob_bytes_received)]
self._write(response.blob_data)
def _write(self, data):
if len(data) > (self.blob.get_length() - self._blob_bytes_received):
data = data[:(self.blob.get_length() - self._blob_bytes_received)]
log.warning("got more than asked from %s:%d, probable sendfile bug", self.peer_address, self.peer_port)
else:
data = response.blob_data
data = data
self._blob_bytes_received += len(data)
try:
self.writer.write(data)