"Markus Moeller" <hua...@moeller.plus.com> wrote in
message news:gmi9el$hi...@ger.gmane.org...
>I did some more debug. Here are my questions:
>
> Normal:
> Curl_write calls Curl_scp_send
>
> MMMMMMM Curl_scp_send after libssh2_channel_write len/nwrite 16384/16384
> MMMMMMM Curl_write after Curl_scp_send len/nwrite 16384/16384
> MMMMMMM Curl_scp_send after libssh2_channel_write len/nwrite 16384/16384
> MMMMMMM Curl_write after Curl_scp_send len/nwrite 16384/16384
>
> EAGAIN error: libssh2 keeps track of what has been written and what
> not.
> (eg. wrote16363 bytes and 21 still buffered)
> Curl_scp_send returns 0 => Does that mean the
> same packet will be send again by Curl ?
>
> MMMMMMM Curl_scp_send after libssh2_channel_write len/nwrite 16384/-37
> MMMMMMM Curl_write after Curl_scp_send len/nwrite 16384/0
>
> Resend ? This looks like libssh2 returns the wrong value. The previously
> send 16363 bytes plus the new ? or resend 16384 bytes ?
>
> MMMMMMM Curl_scp_send after libssh2_channel_write len/nwrite 16384/32747
> MMMMMMM Curl_write after Curl_scp_send len/nwrite 16384/32747
> MMMMMMM Curl_scp_send after libssh2_channel_write len/nwrite -16363/-1
> MMMMMMM Curl_write lafter Curl_scp_send en/nwrite -16363/-1
>
>
> Markus
>
I think this would fix libssh2
--- src/channel.c 2009-02-06 23:57:47.000000000 +0000
+++ src/channel_new.c 2009-02-06 23:57:42.000000000 +0000
@@ -1771,6 +1771,7 @@
channel->write_state = libssh2_NB_state_allocated;
}
+ buflen -= channel->write_bufwrote;
while (buflen > 0) {
if (channel->write_state == libssh2_NB_state_allocated) {
channel->write_bufwrite = buflen;
>
>
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