/**
* Creates a new connection parser using the provided configuration. Because
* the configuration structure is used directly, in a multithreaded environment
* you are not allowed to change the structure, ever. If you have a need to
* change configuration on per-connection basis, make a copy of the configuration
* structure to go along with every connection parser.
*
* @param cfg
* @return A pointer to a newly created htp_connp_t instance.
*/
htp_connp_t *htp_connp_create(htp_cfg_t *cfg) {
htp_connp_t *connp = calloc(1, sizeof (htp_connp_t));
if (connp == NULL) return NULL;
// Use the supplied configuration structure
connp->cfg = cfg;
// Create a new connection object
connp->conn = htp_conn_create(connp);
if (connp->conn == NULL) {
free(connp);
return NULL;
}
connp->in_status = HTP_OK;
// Request parsing
connp->in_line_size = cfg->field_limit_hard;
connp->in_line_len = 0;
connp->in_line = malloc(connp->in_line_size);
if (connp->in_line == NULL) {
htp_conn_destroy(connp->conn);
free(connp);
return NULL;
}
connp->in_header_line_index = -1;
connp->in_state = htp_connp_REQ_IDLE;
// Response parsing
connp->out_line_size = cfg->field_limit_hard;
connp->out_line_len = 0;
connp->out_line = malloc(connp->out_line_size);
if (connp->out_line == NULL) {
free(connp->in_line);
htp_conn_destroy(connp->conn);
free(connp);
return NULL;
}
connp->out_header_line_index = -1;
connp->out_state = htp_connp_RES_IDLE;
connp->in_status = STREAM_STATE_NEW;
connp->out_status = STREAM_STATE_NEW;
return connp;
}
htp_connp_t *htp_connp_create(htp_cfg_t *cfg) {
htp_connp_t *connp = calloc(1, sizeof (htp_connp_t));
if (connp == NULL) return NULL;
// Use the supplied configuration structure
connp->cfg = cfg;
// Create a new connection.
connp->conn = htp_conn_create();
if (connp->conn == NULL) {
free(connp);
return NULL;
}
// Request parsing
connp->in_state = htp_connp_REQ_IDLE;
connp->in_status = HTP_STREAM_NEW;
// Response parsing
connp->out_state = htp_connp_RES_IDLE;
connp->out_status = HTP_STREAM_NEW;
return connp;
}