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Code

fixed partial write error

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@94 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich 2007-05-18 22:25:23 +00:00
parent dbadc630ae
commit a194849b9e
1 changed files with 28 additions and 5 deletions
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33
ssl/tls1.c
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@ -918,7 +918,8 @@ static int send_raw_packet(SSL *ssl, uint8_t protocol)
{
uint8_t *rec_buf = ssl->bm_all_data;
int pkt_size = SSL_RECORD_SIZE+ssl->bm_index;
int ret;
int sent = 0;
int ret = SSL_OK;
rec_buf[0] = protocol;
rec_buf[1] = 0x03; /* version = 3.1 (TLS) */
@ -927,11 +928,33 @@ static int send_raw_packet(SSL *ssl, uint8_t protocol)
rec_buf[4] = ssl->bm_index & 0xff;
DISPLAY_BYTES(ssl, "sending %d bytes", ssl->bm_all_data,
pkt_size, pkt_size);
pkt_size, pkt_size);
if ((ret = SOCKET_WRITE(ssl->client_fd,
ssl->bm_all_data, pkt_size)) < 0)
ret = SSL_ERROR_CONN_LOST;
while (sent < pkt_size)
{
if ((ret = SOCKET_WRITE(ssl->client_fd,
&ssl->bm_all_data[sent], pkt_size)) < 0)
{
ret = SSL_ERROR_CONN_LOST;
break;
}
sent += ret;
/* keep going until the write buffer has some space */
if (sent != pkt_size)
{
fd_set wfds;
FD_ZERO(&wfds);
FD_SET(ssl->client_fd, &wfds);
if (select(ssl->client_fd + 1, NULL, &wfds, NULL, NULL) < 0)
{
ret = SSL_ERROR_CONN_LOST;
break;
}
}
}
SET_SSL_FLAG(SSL_NEED_RECORD); /* reset for next time */
ssl->bm_index = 0;