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session/transport: Correctly handle when _libssh2_send() returns -EAGAIN

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This commit is contained in:
Peter Stuge 2010-11-13 01:52:25 +01:00
parent e8c44e789f
commit 80f7508d55
2 changed files with 8 additions and 10 deletions
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5
src/session.c
View File

@ -239,11 +239,12 @@ banner_send(LIBSSH2_SESSION * session)
banner, session->banner_TxRx_total_send);
if (ret != (banner_len - session->banner_TxRx_total_send)) {
if ((ret > 0) || ((ret == -1) && (ret == -EAGAIN))) {
if (ret >= 0 || ret == -EAGAIN) {
/* the whole packet could not be sent, save the what was */
session->socket_block_directions =
LIBSSH2_SESSION_BLOCK_OUTBOUND;
session->banner_TxRx_total_send += ret;
if (ret > 0)
session->banner_TxRx_total_send += ret;
return LIBSSH2_ERROR_EAGAIN;
}
session->banner_TxRx_state = libssh2_NB_state_idle;

13
src/transport.c
View File

@ -601,12 +601,10 @@ send_existing(LIBSSH2_SESSION *session, const unsigned char *data,
if (rc < 0)
_libssh2_debug(session, LIBSSH2_TRACE_SOCKET,
"Error sending %d bytes: %d", length, -rc);
else
else {
_libssh2_debug(session, LIBSSH2_TRACE_SOCKET,
"Sent %d/%d bytes at %p+%d", rc, length, p->outbuf,
p->osent);
if(rc > 0) {
debugdump(session, "libssh2_transport_write send()",
&p->outbuf[p->osent], rc);
}
@ -813,20 +811,19 @@ int _libssh2_transport_send(LIBSSH2_SESSION *session,
if (ret < 0)
_libssh2_debug(session, LIBSSH2_TRACE_SOCKET,
"Error sending %d bytes: %d", total_length, -ret);
else
else {
_libssh2_debug(session, LIBSSH2_TRACE_SOCKET, "Sent %d/%d bytes at %p",
ret, total_length, p->outbuf);
if (ret != -1) {
debugdump(session, "libssh2_transport_write send()", p->outbuf, ret);
}
if (ret != total_length) {
if ((ret > 0) || ((ret == -1) && (ret == -EAGAIN))) {
if (ret >= 0 || ret == -EAGAIN) {
/* the whole packet could not be sent, save the rest */
session->socket_block_directions |= LIBSSH2_SESSION_BLOCK_OUTBOUND;
p->odata = orgdata;
p->olen = orgdata_len;
p->osent = (ret == -1) ? 0 : ret;
p->osent = ret <= 0 ? 0 : ret;
p->ototal_num = total_length;
return LIBSSH2_ERROR_EAGAIN;
}