/**
* handles a client request
*/
static int
write_request(stream_t *s, request_rec *r,
config_t *config, cluster_t *cluster, int *keepalive,
int session_index, int backup_index,
char *ip, char *session_id)
{
int len;
int code;
int write_length;
time_t new_time;
time_t start_time = r->request_time;
hmux_start_channel(s, 1);
write_env(s, r, session_id);
write_headers(s, r);
write_added_headers(s, r);
/* read post data */
if (ap_should_client_block(r)) {
char buf[BUF_LENGTH];
int ack_size = s->cluster_srun->srun->send_buffer_size;
int send_length = 0;
while ((len = ap_get_client_block(r, buf, BUF_LENGTH)) > 0) {
/* ap_reset_timeout(r); */
cse_write_packet(s, HMUX_DATA, buf, len);
send_length += len;
if (ack_size <= send_length) {
send_length = 0;
cse_write_byte(s, HMUX_YIELD);
code = send_data(s, r, HMUX_ACK, keepalive);
if (code < 0 || code == HMUX_QUIT || code == HMUX_EXIT)
break;
}
}
}
cse_write_byte(s, HMUX_QUIT);
code = send_data(s, r, HMUX_QUIT, keepalive);
if (code >= 0 || s->sent_data)
return code;
write_length = s->write_length;
if (cse_open_connection(s, cluster, session_index, backup_index,
r->request_time, r->pool)) {
s->write_length = write_length;
LOG(("retry connection %d\n", s->socket));
return send_data(s, r, HMUX_QUIT, keepalive);
}
else {
return HTTP_SERVICE_UNAVAILABLE;
}
}
/**
* handles a client request
*/
static int
write_request(stream_t *s, request_rec *r, config_t *config,
int session_index, int backup_index)
{
int len;
int code = -1;
write_env(s, r);
write_headers(s, r);
write_added_headers(s, r);
/* read post data */
if (ap_should_client_block(r)) {
char buf[BUF_LENGTH];
int ack_size = s->cluster_srun->srun->send_buffer_size;
int send_length = 0;
while ((len = ap_get_client_block(r, buf, BUF_LENGTH)) > 0) {
LOG(("%s:%d:write-request(): w-D %d\n", __FILE__, __LINE__, len));
if (ack_size <= send_length + len && send_length > 0) {
LOG(("%s:%d:write-request(): w-Y send_length=%d ack_size=%d\n",
__FILE__, __LINE__, send_length, ack_size));
send_length = 0;
cse_write_byte(s, HMUX_YIELD);
code = send_data(s, r);
if (code != HMUX_ACK)
break;
}
cse_write_packet(s, HMUX_DATA, buf, len);
send_length += len;
}
}
LOG(("%s:%d:write-request(): w-Q\n", __FILE__, __LINE__));
cse_write_byte(s, HMUX_QUIT);
code = send_data(s, r);
LOG(("%s:%d:write_request(): return code %c\n", __FILE__, __LINE__, code));
return code;
}