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_libssh2_transport_write: updated documentation blurb

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This commit is contained in:
Daniel Stenberg 2010-10-07 13:17:28 +02:00
parent 76a30f2c6f
commit 4faf67d3e9
1 changed files with 6 additions and 4 deletions
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10
src/transport.c
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@ -681,10 +681,11 @@ send_existing(LIBSSH2_SESSION * session, unsigned char *data,
* Send a packet, encrypting it and adding a MAC code if necessary * Send a packet, encrypting it and adding a MAC code if necessary
* Returns 0 on success, non-zero on failure. * Returns 0 on success, non-zero on failure.
* *
* Returns LIBSSH2_ERROR_EAGAIN if it would block - and if it does so, you * Returns LIBSSH2_ERROR_EAGAIN if it would block or if the whole packet was
* should call this function again as soon as it is likely that more data can * not sent yet. If it does so, the caller should call this function again as
* be sent, and this function should then be called with the same argument set * soon as it is likely that more data can be sent, and this function MUST
* (same data pointer and same data_len) until zero or failure is returned. * then be called with the same argument set (same data pointer and same
* data_len) until ERROR_NONE or failure is returned.
* *
* NOTE: this function does not verify that 'data_len' is less than ~35000 * NOTE: this function does not verify that 'data_len' is less than ~35000
* which is what all implementations should support at least as packet size. * which is what all implementations should support at least as packet size.
@ -725,6 +726,7 @@ _libssh2_transport_write(LIBSSH2_SESSION * session, unsigned char *data,
session->socket_block_directions &= ~LIBSSH2_SESSION_BLOCK_OUTBOUND; session->socket_block_directions &= ~LIBSSH2_SESSION_BLOCK_OUTBOUND;
if (ret) if (ret)
/* set by send_existing if data was sent */
return rc; return rc;
encrypted = (session->state & LIBSSH2_STATE_NEWKEYS) ? 1 : 0; encrypted = (session->state & LIBSSH2_STATE_NEWKEYS) ? 1 : 0;