diff options
Diffstat (limited to 'net/url_request/url_request_http_job.cc')
| -rw-r--r-- | net/url_request/url_request_http_job.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc index fbb4a34..4007282 100644 --- a/net/url_request/url_request_http_job.cc +++ b/net/url_request/url_request_http_job.cc @@ -751,6 +751,9 @@ void URLRequestHttpJob::OnStartCompleted(int result) { void URLRequestHttpJob::OnReadCompleted(int result) { read_in_progress_ = false; + if (ShouldFixMismatchedContentLength(result)) + result = 0; + if (result == 0) { NotifyDone(URLRequestStatus()); } else if (result < 0) { @@ -1110,6 +1113,28 @@ void URLRequestHttpJob::ContinueDespiteLastError() { &URLRequestHttpJob::OnStartCompleted, rv)); } +bool URLRequestHttpJob::ShouldFixMismatchedContentLength(int rv) const { + // Some servers send the body compressed, but specify the content length as + // the uncompressed size. Although this violates the HTTP spec we want to + // support it (as IE and FireFox do), but *only* for an exact match. + // See http://crbug.com/79694. + if (rv == net::ERR_CONNECTION_CLOSED) { + if (request_ && request_->response_headers()) { + int64 expected_length = request_->response_headers()->GetContentLength(); + VLOG(1) << __FUNCTION__ << "() " + << "\"" << request_->url().spec() << "\"" + << " content-length = " << expected_length + << " pre total = " << prefilter_bytes_read() + << " post total = " << postfilter_bytes_read(); + if (postfilter_bytes_read() == expected_length) { + // Clear the error. + return true; + } + } + } + return false; +} + bool URLRequestHttpJob::ReadRawData(IOBuffer* buf, int buf_size, int *bytes_read) { DCHECK_NE(buf_size, 0); @@ -1118,6 +1143,9 @@ bool URLRequestHttpJob::ReadRawData(IOBuffer* buf, int buf_size, int rv = transaction_->Read(buf, buf_size, &read_callback_); + if (ShouldFixMismatchedContentLength(rv)) + rv = 0; + if (rv >= 0) { *bytes_read = rv; if (!rv) |