diff options
| -rw-r--r-- | openbsc/src/libmgcp/mgcp_protocol.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/openbsc/src/libmgcp/mgcp_protocol.c b/openbsc/src/libmgcp/mgcp_protocol.c index 78e41f193..5a43c16bf 100644 --- a/openbsc/src/libmgcp/mgcp_protocol.c +++ b/openbsc/src/libmgcp/mgcp_protocol.c @@ -66,6 +66,42 @@ static int setup_rtp_processing(struct mgcp_endpoint *endp); static int mgcp_analyze_header(struct mgcp_parse_data *parse, char *data); +/* Display an mgcp message on the log output */ +void display_mgcp_message(unsigned char *message, unsigned int len, + char *preamble) +{ + unsigned char line[80]; + unsigned char *ptr; + unsigned int consumed = 0; + unsigned int consumed_line = 0; + unsigned int line_count = 0; + + while (1) { + memset(line, 0, sizeof(line)); + ptr = line; + consumed_line = 0; + do { + if (*message != '\n' && *message != '\r') { + *ptr = *message; + ptr++; + } + message++; + consumed++; + consumed_line++; + } while (*message != '\n' && consumed < len + && consumed_line < sizeof(line)); + + if (strlen((const char *)line)) { + LOGP(DMGCP, LOGL_DEBUG, "%s: line #%02u: %s\n", + preamble, line_count, line); + line_count++; + } + + if (consumed >= len) + return; + } +} + static int mgcp_check_param(const struct mgcp_endpoint *endp, const char *line) { const size_t line_len = strlen(line); @@ -157,7 +193,8 @@ static struct msgb *create_resp(struct mgcp_endpoint *endp, int code, } res->l2h = msgb_put(res, len); - LOGP(DMGCP, LOGL_DEBUG, "Generated response: code: %d for '%s'\n", code, res->l2h); + LOGP(DMGCP, LOGL_DEBUG, "Generated response: code=%d\n", code); + display_mgcp_message(res->l2h, msgb_l2len(res), "Generated response"); /* * Remember the last transmission per endpoint. @@ -327,6 +364,8 @@ struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg) if (mgcp_msg_terminate_nul(msg)) return NULL; + display_mgcp_message(msg->l2h, msgb_l2len(msg), "Received message"); + /* attempt to treat it as a response */ if (sscanf((const char *)&msg->l2h[0], "%3d %*s", &code) == 1) { LOGP(DMGCP, LOGL_DEBUG, "Response: Code: %d\n", code); |