diff options
-rw-r--r-- | lib/transfer.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 435d3e1ec..de1c08a1d 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -869,6 +869,25 @@ static CURLcode done_sending(struct connectdata *conn, return CURLE_OK; } +#ifdef WIN32 +#ifndef SIO_IDEAL_SEND_BACKLOG_QUERY +#define SIO_IDEAL_SEND_BACKLOG_QUERY 0x4004747B +#endif +static void win_update_buffer_size(curl_socket_t sockfd) +{ + int result; + ULONG ideal; + DWORD ideallen; + result = WSAIoctl(sockfd, SIO_IDEAL_SEND_BACKLOG_QUERY, 0, 0, + &ideal, sizeof(ideal), &ideallen, 0, 0); + if(result == 0) { + setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, + (const char *)&ideal, sizeof(ideal)); + } +} +#else +#define win_update_buffer_size(x) +#endif /* * Send data to upload to the server, when the socket is writable. @@ -1020,10 +1039,11 @@ static CURLcode readwrite_upload(struct Curl_easy *data, k->upload_fromhere, /* buffer pointer */ k->upload_present, /* buffer size */ &bytes_written); /* actually sent */ - if(result) return result; + win_update_buffer_size(conn->writesockfd); + if(data->set.verbose) /* show the data before we change the pointer upload_fromhere */ Curl_debug(data, CURLINFO_DATA_OUT, k->upload_fromhere, |