static void
recv_data_cb (BlockTxClient *client)
{
int ret = 0;
/* Let evbuffer determine how much data can be read. */
int n = evbuffer_read (client->recv_buf, client->data_fd, -1);
if (n == 0) {
seaf_warning ("Data connection is closed by the server.\n");
client->break_loop = TRUE;
client->info->result = BLOCK_CLIENT_NET_ERROR;
return;
} else if (n < 0) {
seaf_warning ("Read data connection error: %s.\n",
evutil_socket_error_to_string(evutil_socket_geterror(client->data_fd)));
client->break_loop = TRUE;
client->info->result = BLOCK_CLIENT_NET_ERROR;
return;
}
switch (client->recv_state) {
case RECV_STATE_HANDSHAKE:
ret = handle_handshake_response (client);
break;
case RECV_STATE_AUTH:
ret = handle_auth_response (client);
break;
case RECV_STATE_HEADER:
ret = handle_block_header (client);
if (ret < 0)
break;
if (client->recv_state == RECV_STATE_CONTENT &&
client->info->task->type == TASK_TYPE_DOWNLOAD)
ret = handle_block_content (client);
break;
case RECV_STATE_CONTENT:
ret = handle_block_content (client);
break;
}
if (ret < 0)
client->break_loop = TRUE;
}
static void filter_client_line(void)
{
int offset;
const char* cmd;
if (!handle_auth_response(&linebuf, 0)) {
if ((offset = parse_label()) > 0) {
cmd = linebuf.s + offset;
/* If we see a "AUTHENTICATE" or "LOGIN" command, save the preceding
* label for reference when looking for the corresponding "OK" */
if(!strncasecmp(cmd, "AUTHENTICATE ", 13)) {
if (handle_auth_parameter(&linebuf, offset + 13))
str_copy(&saved_label, &label);
}
else if (!strncasecmp(cmd, "LOGIN ", 6))
handle_login(offset + 6);
}
}
}