C++ LM_WARN函数代码示例

int parse_config_lines(void)
{
	char *p,*start;
	int  i, k, step;
	int  mdm_nr, net_nr;

	nr_of_networks = 0;
	nr_of_modems = 0;

	step = 1;
	/* parsing modems configuration string */
	if ( (p = modems_config)==0) {
		LM_ERR("param \"modems\" not found\n");
		goto error;
	}
	while (*p)
	{
		eat_spaces(p);
		/*get modem's name*/
		start = p;
		while (*p!=' ' && *p!='\t' && *p!='[' && *p!=0)
			p++;
		if ( p==start || *p==0 )
			goto parse_error;
		memcpy(modems[nr_of_modems].name, start, p-start);
		modems[nr_of_modems].name[p-start] = 0;
		modems[nr_of_modems].smsc[0] = 0;
		modems[nr_of_modems].device[0] = 0;
		modems[nr_of_modems].pin[0] = 0;
		modems[nr_of_modems].mode = MODE_NEW;
		modems[nr_of_modems].retry = 4;
		modems[nr_of_modems].looping_interval = 20;
		modems[nr_of_modems].baudrate = B9600;
		modems[nr_of_modems].scan = SMS_BODY_SCAN;
		modems[nr_of_modems].to[0] = 0;
		memset(modems[nr_of_modems].net_list,0XFF,
			sizeof(modems[nr_of_modems].net_list) );
		/*get modem parameters*/
		eat_spaces(p);
		if (*p!='[')
			goto parse_error;
		p++;
		while (*p!=']')
		{
			eat_spaces(p);
			start = p;
			while(*p!=' ' && *p!='\t' && *p!=']' && *p!=';' && *p!=0)
				p++;
			if ( p==start || *p==0 )
				goto parse_error;
			if (set_modem_arg( &(modems[nr_of_modems]), start, p)==-1)
				goto error;
			eat_spaces(p);
			if (*p==';') {
				p++;
				eat_spaces(p);
			}
		}
		if (*p!=']')
			goto parse_error;
		p++;
		/* end of element */
		if (modems[nr_of_modems].device[0]==0) {
			LM_ERR("modem %s has no device associated\n",
					modems[nr_of_modems].name);
			goto error;
		}
		if (modems[nr_of_modems].smsc[0]==0) {
			LM_WARN("modem %s has no sms center associated -> using"
				" the default one from modem\n",modems[nr_of_modems].name);
		}
		nr_of_modems++;
		eat_spaces(p);
		if (*p==';') {
			p++;
			eat_spaces(p);
		}
	}
	if (nr_of_modems==0)
	{
		LM_ERR("failed to parse config modems - no modem found!\n");
		goto error;
	}

	step++;
	/* parsing networks configuration string */
	if ( (p = networks_config)==0) {
		LM_ERR("param \"networks\" not found\n");
		goto error;
	}
	while (*p)
	{
		eat_spaces(p);
		/*get network name*/
		start = p;
		while (*p!=' ' && *p!='\t' && *p!='[' && *p!=0)
			p++;
		if ( p==start || *p==0 )
			goto parse_error;
		memcpy(networks[nr_of_networks].name, start, p-start);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			rec->auth_password.s==NULL || rec->auth_password.len==0) {
			LM_ERR("Credentials not provisioned\n");
			rec->state = WRONG_CREDENTIALS_STATE;
			rec->registration_timeout = 0;
			/* action successfuly completed on current list element */
			return 1; /* exit list traversal */
		}

		if (statuscode==WWW_AUTH_CODE) {
			if (0 == parse_www_authenticate_header(msg))
				auth = get_www_authenticate(msg);
		} else if (statuscode==PROXY_AUTH_CODE) {
			if (0 == parse_proxy_authenticate_header(msg))
				auth = get_proxy_authenticate(msg);
		}
		if (auth == NULL) {
			LM_ERR("Unable to extract authentication info\n");
			goto done;
		}
		LM_DBG("flags=[%d] realm=[%.*s] domain=[%.*s] nonce=[%.*s]"
			" opaque=[%.*s] qop=[%.*s]\n",
			auth->flags,
			auth->realm.len, auth->realm.s,
			auth->domain.len, auth->domain.s,
			auth->nonce.len, auth->nonce.s,
			auth->opaque.len, auth->opaque.s,
			auth->qop.len, auth->qop.s);

		switch(rec->state) {
		case REGISTERING_STATE:
			break;
		case AUTHENTICATING_STATE:
			/* We already sent an authenticated REGISTER and we are still challanged! */
			LM_WARN("Wrong credentials for [%.*s]\n",
				rec->td.rem_uri.len, rec->td.rem_uri.s);
			rec->state = WRONG_CREDENTIALS_STATE;
			rec->registration_timeout = 0;
			/* action successfuly completed on current list element */
			return 1; /* exit list traversal */
		default:
			LM_ERR("Unexpected [%d] notification cb in state [%d]\n",
				statuscode, rec->state);
			goto done;
		}

		/* perform authentication */
		if (auth->realm.s && auth->realm.len) {
			crd.realm.s = auth->realm.s; crd.realm.len = auth->realm.len;
		} else {
			LM_ERR("No realm found\n");
			goto done;
		}
		crd.user.s = rec->auth_user.s; crd.user.len = rec->auth_user.len;
		crd.passwd.s = rec->auth_password.s; crd.passwd.len = rec->auth_password.len;

		memset(&auth_nc_cnonce, 0, sizeof(struct authenticate_nc_cnonce));
		uac_auth_api._do_uac_auth(&register_method, &rec->td.rem_target, &crd,
					auth, &auth_nc_cnonce, response);
		new_hdr = uac_auth_api._build_authorization_hdr(statuscode, &rec->td.rem_target,
					&crd, auth, &auth_nc_cnonce, response);
		if (!new_hdr) {
			LM_ERR("failed to build authorization hdr\n");
			goto done;
		}
		if(send_register(cb_param->hash_index, rec, new_hdr)==1) {
			rec->state = AUTHENTICATING_STATE;

/*
 * Send an SQL query to the server
 */
static int db_oracle_submit_query(const db_con_t* _h, const str* _s)
{
	OCIBind* bind[MAX_BIND_HANDLES];
	OCIDate odt[sizeof(bind)/sizeof(bind[0])];
	str tmps;
	sword status;
	int pass;
	ora_con_t* con = CON_ORA(_h);
	query_data_t* pqd = con->pqdata;
	size_t hc = pqd->_n + pqd->_nw;
	OCIStmt *stmthp;

	if (hc >= sizeof(bind)/sizeof(bind[0])) {
		LM_ERR("too many bound. Rebuild with MAX_BIND_HANDLES >= %u\n",
			(unsigned)hc);
		return -1;
	}
	
	if (!pqd->_rs) {
		/*
		 * This method is at ~25% faster as set OCI_COMMIT_ON_SUCCESS
		 * in StmtExecute
		 */
		tmps.len = snprintf(st_buf, sizeof(st_buf),
			"begin %.*s; commit write batch nowait; end;",
			_s->len, _s->s);
		if ((unsigned)tmps.len >= sizeof(st_buf))
			return sql_buf_small();
		tmps.s = st_buf;
		_s = &tmps;
	}

	pass = 1;
	if (!con->connected) {
		status = db_oracle_reconnect(con);
		if (status != OCI_SUCCESS) {
			LM_ERR("can't restore connection: %s\n", db_oracle_error(con, status));
			return -2;
		}
		LM_INFO("connection restored\n");
		--pass;
	}
repeat:
	stmthp = NULL;
	status = OCIHandleAlloc(con->envhp, (dvoid**)(dvoid*)&stmthp,
		    OCI_HTYPE_STMT, 0, NULL);
	if (status != OCI_SUCCESS)
		goto ora_err;
	status = OCIStmtPrepare(stmthp, con->errhp, (text*)_s->s, _s->len,
		OCI_NTV_SYNTAX, OCI_DEFAULT);
	if (status != OCI_SUCCESS)
		goto ora_err;

	if (hc) {
		bmap_t bmap;
		size_t pos = 1;
		int i;

		memset(bind, 0, hc*sizeof(bind[0]));
		for (i = 0; i < pqd->_n; i++) {
			if (db_oracle_val2bind(&bmap, &pqd->_v[i], &odt[pos]) < 0)
				goto bind_err;
			status = OCIBindByPos(stmthp, &bind[pos], con->errhp,
				pos, bmap.addr, bmap.size, bmap.type,
				NULL, NULL, NULL, 0, NULL, OCI_DEFAULT);
			if (status != OCI_SUCCESS)
				goto ora_err;
			++pos;
		}
		for (i = 0; i < pqd->_nw; i++) {
			if (db_oracle_val2bind(&bmap, &pqd->_w[i], &odt[pos]) < 0) {
bind_err:
				OCIHandleFree(stmthp, OCI_HTYPE_STMT);
				LM_ERR("can't map values\n");
				return -3;
			}
			status = OCIBindByPos(stmthp, &bind[pos], con->errhp,
				pos, bmap.addr, bmap.size, bmap.type,
				NULL, NULL, NULL, 0, NULL, OCI_DEFAULT);
			if (status != OCI_SUCCESS)
				goto ora_err;
			++pos;
		}
	}

	// timelimited operation
	status = begin_timelimit(con, 0);
	if (status != OCI_SUCCESS) goto ora_err;
	do status = OCIStmtExecute(con->svchp, stmthp, con->errhp,
		!pqd->_rs, 0, NULL, NULL,
		pqd->_rs ? OCI_STMT_SCROLLABLE_READONLY : OCI_DEFAULT);
	while (wait_timelimit(con, status));
	if (done_timelimit(con, status)) goto stop_exec;
	switch (status)	{
	case OCI_SUCCESS_WITH_INFO:
		LM_WARN("driver: %s\n", db_oracle_errorinfo(con));
		//PASS THRU
//.........这里部分代码省略.........

/*!
 * \brief Create a new dialog from a sip message
 *
 * Create a new dialog from a SIP message, register a callback
 * to keep track of the dialog with help of the tm module.
 * This function is either called from the request callback, or
 * from the dlg_manage function in the configuration script.
 * \see dlg_onreq
 * \see w_dlg_manage
 * \param msg SIP message
 * \param t transaction
 * \return 0 on success, -1 on failure
 */
int dlg_new_dialog(struct sip_msg *req, struct cell *t, const int run_initial_cbs) {
    struct dlg_cell *dlg;
    str s;
    str callid;
    str ftag;
    str ttag;
    str req_uri;
    unsigned int dir;

    LM_DBG("starting dlg_new_dialog and method is [%.*s]\n", req->first_line.u.request.method.len, req->first_line.u.request.method.s);

    if (current_dlg_pointer != NULL)
        return -1;

    if (req->first_line.u.request.method_value == METHOD_CANCEL)
        return -1;

    if (pre_match_parse(req, &callid, &ftag, &ttag, 0) < 0) {
        LM_WARN("pre-matching failed\n");
        return -1;
    }

    if (ttag.s != 0 && ttag.len != 0)
        return -1;

    if (pv_printf_s(req, ruri_param_model, &req_uri) < 0) {
        LM_ERR("error - cannot print the r-uri format\n");
        return -1;
    }
    trim(&req_uri);

    if (detect_spirals) {
        if (spiral_detected == 1)
            return 0;

        dir = DLG_DIR_NONE;

        dlg = get_dlg(&callid, &ftag, &ttag, &dir);
        if (dlg) {
            LM_DBG("Callid '%.*s' found, must be a spiraled request\n",
                    callid.len, callid.s);
            spiral_detected = 1;

            if (run_initial_cbs)
                run_dlg_callbacks(DLGCB_SPIRALED, dlg, req, NULL, DLG_DIR_DOWNSTREAM, 0);

            //Add did to rr header for all spiralled requested INVITEs
            if (req->first_line.u.request.method_value == METHOD_INVITE) {
                if (add_dlg_rr_param(dlg, req, dlg->h_entry, dlg->h_id) < 0) {
                    LM_ERR("failed to add RR param\n");

                }
            }

            // get_dlg has incremented the ref count by 1
            unref_dlg(dlg, 1);
            goto finish;
        }
    }
    spiral_detected = 0;


    LM_DBG("Building new Dialog for call-id %.*s\n", callid.len, callid.s);
    LM_DBG("SIP Method: %.*s  \n", req->first_line.u.request.method.len, req->first_line.u.request.method.s);
    dlg = build_new_dlg(&callid /*callid*/,
            &(get_from(req)->uri) /*from uri*/,
            &ftag/*from_tag*/,
            &req_uri /*r-uri*/);

    if (dlg == 0) {
        LM_ERR("failed to create new dialog\n");
        return -1;
    }

    /* save caller's tag, cseq, contact and record route*/
    if (populate_leg_info(dlg, req, t, DLG_CALLER_LEG,
            &(get_from(req)->tag_value)) != 0) {
        LM_ERR("could not add further info to the dialog\n");
        lock_destroy(dlg->dlg_out_entries_lock);
        lock_dealloc(dlg->dlg_out_entries_lock);
        shm_free(dlg);
        return -1;
    }

    dlg->transaction = t;

    /* Populate initial varlist: */
//.........这里部分代码省略.........

/**
 * get PContact-Structure for message
 * (search only once per Request)
 */
pcontact_t * getContactP(struct sip_msg* _m, udomain_t* _d, enum pcontact_reg_states reg_state) {
	ppublic_t * p;
	contact_body_t *b = 0;
	contact_t *ct;
	pcontact_info_t search_ci;
	str received_host = {0, 0};
	char srcip[50];
	struct via_body *vb;
	unsigned short port, proto;
	str host;
	sip_uri_t contact_uri;
	int mustRetryViaSearch = 0;
	int mustRetryReceivedSearch = 0;

    b = cscf_parse_contacts(_m);

    if (_m->first_line.type == SIP_REPLY && _m->contact && _m->contact->parsed && b->contacts) {
		mustRetryViaSearch = 1;
		mustRetryReceivedSearch = 1;
        LM_DBG("This is a reply - to look for contact we favour the contact header above the via (b2bua)... if no contact we will use last via\n");
        ct = b->contacts;
        host = ct->uri;
        if (parse_uri(ct->uri.s, ct->uri.len, &contact_uri) != 0) {
            LM_WARN("Failed to parse contact [%.*s]\n", ct->uri.len, ct->uri.s);
            return NULL;
        }
        host = contact_uri.host;
        port = contact_uri.port_no ? contact_uri.port_no : 5060;
        proto = contact_uri.proto;
        if (proto == 0) {
            LM_DBG("Contact protocol not specified - using received\n");
            proto = _m->rcv.proto;
        }
    } else {
        if (_m->first_line.type == SIP_REPLY)
            LM_DBG("This is a reply but we are forced to use the via header\n");
        else
            LM_DBG("This is a request - using first via to find contact\n");

        vb = cscf_get_ue_via(_m);
        host = vb->host;
        port = vb->port ? vb->port : 5060;
        proto = vb->proto;
    }

    LM_DBG("searching for contact with host:port:proto contact [%d://%.*s:%d]\n", proto, host.len, host.s, port);

    received_host.len = ip_addr2sbuf(&_m->rcv.src_ip, srcip, sizeof (srcip));
    received_host.s = srcip;

//    if (_m->id != current_msg_id) {
        current_msg_id = _m->id;
        c = NULL;
	//search_ci.reg_state = PCONTACT_REGISTERED;          //we can do this because this function is always called expecting a REGISTERED contact
        search_ci.reg_state = reg_state;
	search_ci.received_host.s = received_host.s;
	search_ci.received_host.len = received_host.len;
	search_ci.received_port = _m->rcv.src_port;
	search_ci.received_proto = _m->rcv.proto;
	search_ci.searchflag = SEARCH_RECEIVED;
	if (is_registered_fallback2ip == 1) {
		search_ci.searchflag = SEARCH_NORMAL;
	} 
	search_ci.via_host = host;
	search_ci.via_port = port;
	search_ci.via_prot = proto;
	search_ci.aor.s = 0;
	search_ci.aor.len = 0;

//	b = cscf_parse_contacts(_m);
tryagain:
	if (b && b->contacts) {
		for (ct = b->contacts; ct; ct = ct->next) {
			search_ci.aor = ct->uri;
			if (ul.get_pcontact(_d, &search_ci, &c) == 0) {
				if (checkcontact(_m, c) != 0) {
					c = NULL;
				} else {
					break;
				}
			}
		}
	} else {
		LM_WARN("No contact-header found...\n");
	}

	if ((c == NULL) && (is_registered_fallback2ip == 1)) {
		LM_INFO("Contact not found based on Contact-header, trying IP/Port/Proto\n");
		//			received_host.len = ip_addr2sbuf(&_m->rcv.src_ip, srcip, sizeof(srcip));
		//			received_host.s = srcip;
		search_ci.searchflag = SEARCH_RECEIVED;
		if (ul.get_pcontact(_d, &search_ci, &c) == 1) {
			LM_DBG("No entry in usrloc for %.*s:%i (Proto %i) found!\n", received_host.len, received_host.s, _m->rcv.src_port, _m->rcv.proto);
		} else {
			if (checkcontact(_m, c) != 0) {
				c = NULL;
//.........这里部分代码省略.........

static int is_peer_verified(struct sip_msg* msg, char* foo, char* foo2)
{
	struct tcp_connection *c;
	SSL *ssl;
	long ssl_verify;
	X509 *x509_cert;

	LM_DBG("started...\n");
	if (msg->rcv.proto != PROTO_TLS) {
		LM_ERR("proto != TLS --> peer can't be verified, return -1\n");
		return -1;
	}

	LM_DBG("trying to find TCP connection of received message...\n");
	/* what if we have multiple connections to the same remote socket? e.g. we can have
	   connection 1: localIP1:localPort1 <--> remoteIP:remotePort
	   connection 2: localIP2:localPort2 <--> remoteIP:remotePort
	   but I think the is very unrealistic */
	tcp_conn_get(0, &(msg->rcv.src_ip), msg->rcv.src_port, PROTO_TLS, &c, NULL/*fd*/);
	if (c==NULL) {
		LM_ERR("no corresponding TLS/TCP connection found."
				" This should not happen... return -1\n");
		return -1;
	}
	LM_DBG("corresponding TLS/TCP connection found. s=%d, fd=%d, id=%d\n",
			c->s, c->fd, c->id);

	if (!c->extra_data) {
		LM_ERR("no extra_data specified in TLS/TCP connection found."
				" This should not happen... return -1\n");
		goto error;
	}

	ssl = (SSL *) c->extra_data;

	ssl_verify = SSL_get_verify_result(ssl);
	if ( ssl_verify != X509_V_OK ) {
		LM_WARN("verification of presented certificate failed... return -1\n");
		goto error;
	}

	/* now, we have only valid peer certificates or peers without certificates.
	 * Thus we have to check for the existence of a peer certificate
	 */
	x509_cert = SSL_get_peer_certificate(ssl);
	if ( x509_cert == NULL ) {
		LM_WARN("tlsops:is_peer_verified: WARNING: peer did not presented "
				"a certificate. Thus it could not be verified... return -1\n");
		goto error;
	}

	X509_free(x509_cert);

	tcp_conn_release(c, 0);

	LM_DBG("tlsops:is_peer_verified: peer is successfully verified"
			"...done\n");
	return 1;
error:
	tcp_conn_release(c, 0);
	return -1;
}

static int load_crl(SSL_CTX * ctx, char *crl_directory, int crl_check_all)
{
#if OPENSSL_VERSION_NUMBER >= 0x10000000L
	DIR *d;
	struct dirent *dir;
	int crl_added = 0;
	LM_DBG("Loading CRL from directory\n");

	/*Get X509 store from SSL context*/
	X509_STORE *store = SSL_CTX_get_cert_store(ctx);
	if(!store) {
		LM_ERR("Unable to get X509 store from ssl context\n");
		return -1;
	}

	/*Parse directory*/
	d = opendir(crl_directory);
	if(!d) {
		LM_ERR("Unable to open crl directory '%s'\n", crl_directory);
		return -1;
	}

	while ((dir = readdir(d)) != NULL) {
		/*Skip if not regular file*/
		if (dir->d_type != DT_REG)
			continue;

		/*Create filename*/
		char* filename = (char*) pkg_malloc(sizeof(char)*(strlen(crl_directory)+strlen(dir->d_name)+2));
		if (!filename) {
			LM_ERR("Unable to allocate crl filename\n");
			closedir(d);
			return -1;
		}
		strcpy(filename,crl_directory);
		if(filename[strlen(filename)-1] != '/')
			strcat(filename,"/");
		strcat(filename,dir->d_name);

		/*Get CRL content*/
		FILE *fp = fopen(filename,"r");
		pkg_free(filename);
		if(!fp)
			continue;

		X509_CRL *crl = PEM_read_X509_CRL(fp, NULL, NULL, NULL);
		fclose(fp);
		if(!crl)
			continue;

		/*Add CRL to X509 store*/
		if (X509_STORE_add_crl(store, crl) == 1)
			crl_added++;
		else
			LM_ERR("Unable to add crl to ssl context\n");

		X509_CRL_free(crl);
	}
	closedir(d);

	if (!crl_added) {
		LM_ERR("No suitable CRL files found in directory %s\n", crl_directory);
		return -1;
	}

	/*Enable CRL checking*/
	X509_VERIFY_PARAM *param;
	param = X509_VERIFY_PARAM_new();

	int flags =  X509_V_FLAG_CRL_CHECK;
	if(crl_check_all)
		flags |= X509_V_FLAG_CRL_CHECK_ALL;

	X509_VERIFY_PARAM_set_flags(param, flags);

	SSL_CTX_set1_param(ctx, param);
	X509_VERIFY_PARAM_free(param);

	return 0;
#else
	static int already_warned = 0;
	if (!already_warned) {
		LM_WARN("CRL not supported in %s\n", OPENSSL_VERSION_TEXT);
		already_warned = 1;
	}
	return 0;
#endif
}

/*! \brief
 * Check if the originating REGISTER message was formed correctly
 * The whole message must be parsed before calling the function
 * _s indicates whether the contact was star
 */
int check_contacts(struct sip_msg* _m, int* _s)
{
	struct hdr_field* p;
	contact_t*  c;

	*_s = 0;
	/* Message without contacts is OK */
	if (_m->contact == 0) return 0;

	if (((contact_body_t*)_m->contact->parsed)->star == 1) {
		/* The first Contact HF is star */
		/* Expires must be zero */
		if (get_expires_hf(_m) != 0) {
			LM_WARN("expires must be 0 for star contact\n");
			rerrno = R_STAR_EXP;
			return 1;
		}

		/* Message must contain no contacts */
		if (((contact_body_t*)_m->contact->parsed)->contacts) {
			LM_WARN("star contact cannot be mixed with other contacts\n");
			rerrno = R_STAR_CONT;
			return 1;
		}

		/* Message must contain no other Contact HFs */
		p = _m->contact->next;
		while(p) {
			if (p->type == HDR_CONTACT_T) {
				LM_WARN("star contact cannot be mixed with other contacts\n");
				rerrno = R_STAR_CONT;
				return 1;
			}
			p = p->next;
		}

		*_s = 1;
	} else { /* The first Contact HF is not star */
		p = _m->contact;
		while(p) {
			if (p->type == HDR_CONTACT_T) {
				/* Message must contain no star Contact HF */
				if (((contact_body_t*)p->parsed)->star == 1) {
					LM_WARN("star contact cannot be mixed with other contacts\n");
					rerrno = R_STAR_CONT;
					return 1;
				}
				/* check also the length of all contacts */
				for(c=((contact_body_t*)p->parsed)->contacts ; c ; c=c->next) {
					if (c->uri.len > contact_max_size) {
						LM_WARN("contact uri is too long: [%.*s]\n", c->uri.len, c->uri.s);
						rerrno = R_CONTACT_LEN;
						return 1;
					}
					if (c->received && c->received->len>RECEIVED_MAX_SIZE) {
						LM_WARN("received attribute of contact is too long\n");
						rerrno = R_CONTACT_LEN;
						return 1;
					}
				}
			}
			p = p->next;
		}
	}

	return 0;
}

static int append_fixed_vars(struct sip_msg *msg, struct hf_wrapper **list)
{
	static char tid[MD5_LEN];
	str *uri;
	struct sip_uri parsed_uri, oparsed_uri;
	char *val;
	int val_len;

	/* source ip */
	if (!append_var(EV_SRCIP, ip_addr2a(&msg->rcv.src_ip), 0, list)) {
		LM_ERR("append_var SRCIP failed \n");
		return 0;
	}
	/* request URI */
	uri=msg->new_uri.s && msg->new_uri.len ? 
		&msg->new_uri : &msg->first_line.u.request.uri;
	if (!append_var(EV_RURI, uri->s, uri->len, list )) {
		LM_ERR("append_var URI failed\n");
		return 0;
	}
	/* userpart of request URI */
	if (parse_uri(uri->s, uri->len, &parsed_uri)<0) {
		LM_WARN("uri not parsed\n");
	} else {
		if (!append_var(EV_USER, parsed_uri.user.s, 
					parsed_uri.user.len, list)) {
			LM_ERR("append_var USER failed\n");
			goto error;
		}
	}
	/* original URI */
	if (!append_var(EV_ORURI, msg->first_line.u.request.uri.s,
				msg->first_line.u.request.uri.len, list)) {
		LM_ERR("append_var O-URI failed\n");
		goto error;
	}
	/* userpart of request URI */
	if (parse_uri(msg->first_line.u.request.uri.s, 
				msg->first_line.u.request.uri.len, 
				&oparsed_uri)<0) {
		LM_WARN("orig URI not parsed\n");
	} else {
		if (!append_var(EV_OUSER, oparsed_uri.user.s, 
					oparsed_uri.user.len, list)) {
			LM_ERR("ppend_var OUSER failed\n");
			goto error;
		}
	}
	/* tid, transaction id == via/branch */
	if (!char_msg_val(msg, tid)) {
		LM_WARN("no tid can be determined\n");
		val=0; val_len=0;
	} else {
		val=tid;val_len=MD5_LEN;
	}
	if (!append_var(EV_TID, val,val_len, list)) {
		LM_ERR("append_var TID failed\n");
		goto error;
	}

	/* did, dialogue id == To-tag */
	if (!(msg->to && get_to(msg) ))  {
		LM_ERR("no to-tag\n");
		val=0; val_len=0;
	} else {
		val=get_to(msg)->tag_value.s;
		val_len=get_to(msg)->tag_value.len;
	}
	if (!append_var(EV_DID, val, val_len, list)) {
		LM_ERR("append_var DID failed\n");
		goto error;
	}
	return 1;
error:
	return 0;
}

int build_publish_call_info_header(b2b_sca_record_t *rec, str *publish_hdr)
{
	unsigned int i;
	unsigned int size = sizeof(CALL_INFO_HDR);
	b2b_sca_call_t *call = NULL;
	char *p;

	rec->expires = 30;
	size += callinfo_default_uri.len +
		callinfo_appindex.len + callinfo_hdr_postfix.len;

	if (rec == NULL) {
		/* we need to build an idle Call-Info header */
		publish_hdr->s = publish_call_info_hdr_buf;
		p = &publish_call_info_hdr_buf[sizeof(CALL_INFO_HDR) - 1];
		goto default_hdr;
	}

	for (i=0; i<MAX_APPEARANCE_INDEX; i++) {
		if (rec->call[i]) {
			call = rec->call[i];
			if (call->call_state > ALERTING_STATE)
				rec->expires = 36000;
			size += call->call_info_uri.len +
				callinfo_appuri_prefix.len +
				call->call_info_apperance_uri.len +
				callinfo_appindex.len +
				call->appearance_index_str.len +
				callinfo_appstate.len +
				app_state[call->call_state].len + 2;
		}
	}

	if (size > PUBLISH_CALL_INFO_HDR_LEN) {
		LM_WARN("buffer overflow for PUBLISH Call-Info"
			" header: size [%d]\n", size);
		p = (char *)pkg_malloc(size);
		if (p == NULL) {
			LM_ERR("OOM\n");
			return -1;
		}
		publish_hdr->s = p;
		memcpy(p, publish_call_info_hdr_buf, sizeof(CALL_INFO_HDR) - 1);
		p += sizeof(CALL_INFO_HDR) - 1;
	} else {
		publish_hdr->s = publish_call_info_hdr_buf;
		p = &publish_call_info_hdr_buf[sizeof(CALL_INFO_HDR) - 1];
	}

	for (i=0; i<MAX_APPEARANCE_INDEX; i++) {
		if (rec->call[i]) {
			call = rec->call[i];

			memcpy(p, call->call_info_uri.s, call->call_info_uri.len);
			p += call->call_info_uri.len;

			memcpy(p, callinfo_appuri_prefix.s,
				callinfo_appuri_prefix.len);
			p += callinfo_appuri_prefix.len;

			memcpy(p, call->call_info_apperance_uri.s,
					call->call_info_apperance_uri.len);
			p += call->call_info_apperance_uri.len;
			*p = '\"'; p++;

			memcpy(p, callinfo_appindex.s, callinfo_appindex.len);
			p += callinfo_appindex.len;

			memcpy(p, call->appearance_index_str.s,
				call->appearance_index_str.len);
			p += call->appearance_index_str.len;

			memcpy(p, callinfo_appstate.s, callinfo_appstate.len);
			p += callinfo_appstate.len;

			memcpy(p, app_state[call->call_state].s, app_state[call->call_state].len);
			p += app_state[call->call_state].len;

			*p = ','; p++;
			*p = '<'; p++;
		}
	}

default_hdr:
	memcpy(p, callinfo_default_uri.s, callinfo_default_uri.len);
	p += callinfo_default_uri.len;

	memcpy(p, callinfo_appindex.s, callinfo_appindex.len);
	p += callinfo_appindex.len;

	memcpy(p, callinfo_hdr_postfix.s, callinfo_hdr_postfix.len);
	p += callinfo_hdr_postfix.len;

	publish_hdr->len = p - publish_hdr->s;

	LM_DBG("publish_hdr [%d:%d] [%.*s]\n", size, publish_hdr->len,
						publish_hdr->len, publish_hdr->s);
	return 0;
}

void vqm_free(struct vqm_block* qm, void* p)
#endif
{
	struct vqm_frag *f, *next, *prev, *first_big;
	unsigned char b;

#ifdef DBG_QM_MALLOC
	LM_GEN1(memlog,"params (%p, %p), called from %s: %s(%d)\n", 
		qm, p, file, func, line);
	if (p>(void *)qm->core_end || p<(void*)qm->init_core){
		LM_CRIT("bad pointer %p (out of memory block!) - aborting\n", p);
		abort();
	}
#endif
	if (p==0) {
		LM_WARN("free(0) called\n");
		return;
	}
	f=(struct  vqm_frag*) ((char*)p-sizeof(struct vqm_frag));
	b=f->u.inuse.bucket;
#ifdef DBG_QM_MALLOC
	VQM_DEBUG_FRAG(qm, f);
	if ( ! FRAG_ISUSED(f) ) {
		LM_CRIT("freeing already freed pointer, first freed: %s: %s(%d) "
				"- aborting\n",	f->file, f->func, f->line);
		abort();
	}
	if ( b>MAX_BUCKET ) {
		LM_CRIT("fragment with too high bucket nr: "
				"%d, allocated: %s: %s(%d) - aborting\n",
				b, f->file, f->func, f->line); 
		abort();
	}
	LM_GEN1(memlog,"freeing %d bucket block alloc'ed from %s: %s(%d)\n", 
		f->u.inuse.bucket, f->file, f->func, f->line);
	f->file=file; f->func=func; f->line=line;
	qm->usage[ f->u.inuse.bucket ]--;
#endif
	if (IS_BIGBUCKET(qm,b)) {
		next=FRAG_NEXT(f);
		if  ((char *)next +sizeof( struct vqm_frag) < qm->core_end) {
			VQM_DEBUG_FRAG(qm, next);
			if (! FRAG_ISUSED(next)) { /* coalesce with next fragment */
				LM_DBG("coalesced with next\n");
				vqm_detach_free(qm, next);
				f->size+=next->size;
				FRAG_END(f)->size=f->size;
			}
		}
		first_big = qm->next_free[b];
		if (first_big &&  f>first_big) {
			prev=FRAG_PREV(f);
			VQM_DEBUG_FRAG(qm, prev);
			if (!FRAG_ISUSED(prev)) { /* coalesce with prev fragment */
				LM_DBG("coalesced with prev\n");
				vqm_detach_free(qm, prev );
				prev->size+=f->size;
				f=prev;
				FRAG_END(f)->size=f->size;
			}
		}
		if ((char *)f==qm->big_chunks) { /* release unused core */
			LM_DBG("big chunk released\n");
			qm->free_core+=f->size;
			qm->big_chunks+=f->size;
			return;
		}		
		first_big = qm->next_free[b];
		/* fix reverse link (used only for BIG_BUCKET */
		if (first_big) FRAG_END(first_big)->prv_free=f;
		FRAG_END(f)->prv_free=0;
	} else first_big = qm->next_free[b];
	f->u.nxt_free = first_big; /* also clobbers magic */
	qm->next_free[b] = f;
}

void modem_process(struct modem *mdm)
{
	struct sms_msg    *sms_messg;
	struct incame_sms sms;
	struct network *net;
	int i,k,len;
	int counter;
	int dont_wait;
	int empty_pipe;
	int cpms_unsuported;
	int max_mem=0, used_mem=0;

	sms_messg = 0;
	cpms_unsuported = 0;

	/* let's open/init the modem */
	LM_DBG("opening modem\n");
	if (openmodem(mdm)==-1) {
		LM_ERR("failed to open modem %s! %s \n",
			mdm->name,strerror(errno));
		return;
	}

	setmodemparams(mdm);
	initmodem(mdm,check_cds_report);

	if ( (max_mem=check_memory(mdm,MAX_MEM))==-1 ) {
		LM_WARN("CPMS command unsuported! using default values (10,10)\n");
		used_mem = max_mem = 10;
		cpms_unsuported = 1;
	}
	LM_DBG("modem maximum memory is %d\n",max_mem);

	set_gettime_function();

	while(1)
	{
		/* update the local config */
		cfg_update();

		dont_wait = 0;
		for (i=0;i<nr_of_networks && mdm->net_list[i]!=-1;i++)
		{
			counter = 0;
			empty_pipe = 0;
			net = &(networks[mdm->net_list[i]]);
			/*getting msgs from pipe*/
			while( counter<net->max_sms_per_call && !empty_pipe )
			{
				/* let's read a sms from pipe */
				len = read(net->pipe_out, &sms_messg,
					sizeof(sms_messg));
				if (len!=sizeof(sms_messg)) {
					if (len>=0)
						LM_ERR("truncated message read from pipe!"
								" -> discarded\n");
					else if (errno==EAGAIN)
						empty_pipe = 1;
					else
						LM_ERR("pipe reading failed: %s\n",strerror(errno));
					sleep(1);
					counter++;
					continue;
				}
				(*queued_msgs)--;

				/* compute and send the sms */
				LM_DBG("%s processing sms for net %s:"
					" \n\tTo:[%.*s]\n\tBody=<%d>[%.*s]\n",
					mdm->device, net->name,
					sms_messg->to.len,sms_messg->to.s,
					sms_messg->text.len,sms_messg->text.len,sms_messg->text.s);
				send_as_sms( sms_messg , mdm);

				counter++;
				/* if I reached the limit -> set not to wait */
				if (counter==net->max_sms_per_call)
					dont_wait = 1;
			}/*while*/
		}/*for*/

		/* let's see if we have incoming sms */
		if ( !cpms_unsuported )
			if ((used_mem = check_memory(mdm,USED_MEM))==-1) {
				LM_ERR("CPMS command failed! cannot get used mem -> using 10\n");
				used_mem = 10;
			}

		/* if any, let's get them */
		if (used_mem)
			LM_DBG("%d new SMS on modem\n",used_mem);
			for(i=1,k=1;k<=used_mem && i<=max_mem;i++) {
				if (getsms(&sms,mdm,i)!=-1) {
					k++;
					LM_DBG("SMS Get from location %d\n",i);
					/*for test ;-) ->  to be remove*/
					LM_DBG("SMS RECEIVED:\n\rFrom: %s %s\n\r%.*s %.*s"
						"\n\r\"%.*s\"\n\r",sms.sender,sms.name,
						DATE_LEN,sms.date,TIME_LEN,sms.time,
						sms.userdatalength,sms.ascii);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			while(p<sms->ascii+sms->userdatalength && no_sip_addr_begin(*p))
				p++;
			p++;
			if (p+9>=sms->ascii+sms->userdatalength) {
				LM_ERR("unable to find sip_address start in sms body [%s]!\n",
						sms->ascii);
				goto error;
			}
			
		}
		/* lets get the address */
		if (p[0]!='s' || p[1]!='i' || p[2]!='p' || p[3]!=':') {
			LM_ERR("wrong sip address format in sms body [%s]!\n",sms->ascii);
			goto error;
		}
		sip_addr.s = p;
		/* goes to the end of the address */
		while(p<sms->ascii+sms->userdatalength && is_in_sip_addr(*p) )
			p++;
		if (p>=sms->ascii+sms->userdatalength) {
			LM_ERR("failed to find sip address end in sms body [%s]!\n",
					sms->ascii);
		}
		sip_addr.len = p-sip_addr.s;
		LM_DBG("sip address found [%.*s]\n",
			sip_addr.len,sip_addr.s);
		/* try to match SMS_HDR_AF_ADDR */
		k=0;
		while( is_pattern && p<sms->ascii+sms->userdatalength
		&& k<SMS_HDR_AF_ADDR_LEN)
			if (*(p++)!=SMS_HDR_AF_ADDR[k++])
				is_pattern = 0;
	} else {
		/* no trace of the pattern sent along with the orig sms*/
		do {
			if ((p[0]=='s'||p[0]=='S') && (p[1]=='i'||p[1]=='I')
			&& (p[2]=='p'||p[2]=='P') && p[3]==':') {
				/* we got the address beginning */
				sip_addr.s = p;
				/* goes to the end of the address */
				while(p<sms->ascii+sms->userdatalength && is_in_sip_addr(*p) )
					p++;
				if (p==sms->ascii+sms->userdatalength) {
					LM_ERR("failed to find sip address end in sms body [%s]!\n",
							sms->ascii);
					goto error;
				}
				sip_addr.len = p-sip_addr.s;
			} else {
				/* parse to the next word */
				/*LM_DBG("*** Skipping word len=%d\n",sms->userdatalength);*/
				while(p<sms->ascii+sms->userdatalength&&no_sip_addr_begin(*p)){
					p++;
				}
				p++;
				if (p+9>=sms->ascii+sms->userdatalength) {
				LM_ERR("unable to find sip address start in sms body [%s]!\n",
						sms->ascii);
					goto error;
				}
				/*LM_DBG("*** Done\n");*/
			}
		}while (!sip_addr.len);
	}

	/* the rest of the sms (if any ;-)) is the body! */
	sip_body.s = p;
	sip_body.len = sms->ascii + sms->userdatalength - p;
	/* let's trim out all \n an \r from beginning */
	while ( sip_body.len && sip_body.s
	&& (sip_body.s[0]=='\n' || sip_body.s[0]=='\r') ) {
		sip_body.s++;
		sip_body.len--;
	}
	if (sip_body.len==0) {
		LM_WARN("empty body for sms [%s]", sms->ascii);
		goto error;
	}
	LM_DBG("extracted body is: [%.*s]\n",sip_body.len, sip_body.s);

	/* finally, let's send it as sip message */
	sip_from.s = sms->sender;
	sip_from.len = strlen(sms->sender);
	/* patch the body with date and time */
	if (sms->userdatalength + CRLF_LEN + 1 /*'('*/ + DATE_LEN
	+ 1 /*','*/ + TIME_LEN + 1 /*')'*/< sizeof(sms->ascii)) {
		p = sip_body.s + sip_body.len;
		append_str( p, CRLF, CRLF_LEN);
		*(p++) = '(';
		append_str( p, sms->date, DATE_LEN);
		*(p++) = ',';
		append_str( p, sms->time, TIME_LEN);
		*(p++) = ')';
		sip_body.len += CRLF_LEN + DATE_LEN + TIME_LEN + 3;
	}
	return send_sip_msg_request(&sip_addr, &sip_from, &sip_body);

error:
	return -1;
}

/*! \brief
 *  handle io routine, based on the fd_map type
 * (it will be called from reactor_main_loop )
 * params:  fm  - pointer to a fd hash entry
 *          idx - index in the fd_array (or -1 if not known)
 * return: -1 on error, or when we are not interested any more on reads
 *            from this fd (e.g.: we are closing it )
 *          0 on EAGAIN or when by some other way it is known that no more
 *            io events are queued on the fd (the receive buffer is empty).
 *            Usefull to detect when there are no more io events queued for
 *            sigio_rt, epoll_et, kqueue.
 *         >0 on successfull read from the fd (when there might be more io
 *            queued -- the receive buffer might still be non-empty)
 */
inline static int handle_io(struct fd_map* fm, int idx,int event_type)
{
	int ret=0;
	int n;
	struct tcp_connection* con;
	int s,rw;
	long resp;
	long response[2];

	switch(fm->type){
		case F_TIMER_JOB:
			handle_timer_job();
			break;
		case F_SCRIPT_ASYNC:
			async_resume_f( fm->fd, fm->data);
			return 0;
		case F_TCPMAIN:
again:
			ret=n=receive_fd(fm->fd, response, sizeof(response), &s, 0);
			if (n<0){
				if (errno == EWOULDBLOCK || errno == EAGAIN){
					ret=0;
					break;
				}else if (errno == EINTR) goto again;
				else{
					LM_CRIT("read_fd: %s \n", strerror(errno));
						abort(); /* big error*/
				}
			}
			if (n==0){
				LM_WARN("0 bytes read\n");
				break;
			}
			con = (struct tcp_connection *)response[0];
			rw = (int)response[1];

			if (con==0){
					LM_CRIT("null pointer\n");
					break;
			}
			if (s==-1) {
				LM_BUG("read_fd:no fd read\n");
				/* FIXME? */
				return -1;
			}
			if (con==tcp_conn_lst){
				LM_CRIT("duplicate"
							" connection received: %p, id %d, fd %d, refcnt %d"
							" state %d (n=%d)\n", con, con->id, con->fd,
							con->refcnt, con->state, n);
				tcpconn_release(con, CONN_ERROR,0);
				break; /* try to recover */
			}

			LM_DBG("We have received conn %p with rw %d on fd %d\n",con,rw,s);
			if (rw & IO_WATCH_READ) {
				/* 0 attempts so far for this SIP MSG */
				con->msg_attempts = 0;

				/* must be before reactor_add, as the add might catch some
				 * already existing events => might call handle_io and
				 * handle_io might decide to del. the new connection =>
				 * must be in the list */
				tcpconn_listadd(tcp_conn_lst, con, c_next, c_prev);
				con->timeout = con->lifetime;
				if (reactor_add_reader( s, F_TCPCONN, RCT_PRIO_NET, con )<0) {
					LM_CRIT("failed to add new socket to the fd list\n");
					tcpconn_listrm(tcp_conn_lst, con, c_next, c_prev);
					goto con_error;
				}
	
				/* mark that the connection is currently in our process
				future writes to this con won't have to acquire FD */
				con->proc_id = process_no;
				/* save FD which is valid in context of this TCP worker */
				con->fd=s;
			} else if (rw & IO_WATCH_WRITE) {
				LM_DBG("Received con for async write %p ref = %d\n",con,con->refcnt);
				lock_get(&con->write_lock);
				resp = protos[con->type].net.write( (void*)con, s );
				lock_release(&con->write_lock);
				if (resp<0) {
					ret=-1; /* some error occured */
					con->state=S_CONN_BAD;
					tcpconn_release(con, CONN_ERROR,1);
					break;
//.........这里部分代码省略.........

/*
 * Called after val2str to realy binding
 */
int db_oracle_val2bind(bmap_t* _m, const db_val_t* _v, OCIDate* _o)
{
    if (VAL_NULL(_v)) {
        _m->addr = NULL;
        _m->size = 0;
        _m->type = SQLT_NON;
        return 0;
    }

    switch (VAL_TYPE(_v)) {
    case DB_INT:
        _m->addr = (int*)&VAL_INT(_v);
        _m->size = sizeof(VAL_INT(_v));
        _m->type = SQLT_INT;
        break;

    case DB_BIGINT:
        _m->addr = (int*)&VAL_BIGINT(_v);
        _m->size = sizeof(VAL_BIGINT(_v));
        _m->type = SQLT_NUM;
        break;

    case DB_BITMAP:
        _m->addr = (unsigned*)&VAL_BITMAP(_v);
        _m->size = sizeof(VAL_BITMAP(_v));
        _m->type = SQLT_UIN;
        break;

    case DB_DOUBLE:
        _m->addr = (double*)&VAL_DOUBLE(_v);
        _m->size = sizeof(VAL_DOUBLE(_v));
        _m->type = SQLT_FLT;
        break;

    case DB_STRING:
        _m->addr = (char*)VAL_STRING(_v);
        _m->size = strlen(VAL_STRING(_v))+1;
        _m->type = SQLT_STR;
        break;

    case DB_STR:
    {
        unsigned len = VAL_STR(_v).len;
        char *estr, *pstr = VAL_STR(_v).s;

        estr = (char*)memchr(pstr, 0, len);
        if (estr) {
            LM_WARN("truncate STR len from %u to: '%s'\n",
                    len, pstr);
            len = (unsigned)(estr - pstr) + 1;
        }
        _m->size = len;
        _m->addr = pstr;
        _m->type = SQLT_CHR;
    }
    break;

    case DB_DATETIME:
    {
        struct tm* tm = localtime(&VAL_TIME(_v));
        if (tm->tm_sec == 60)
            --tm->tm_sec;
        OCIDateSetDate(_o, (ub2)(tm->tm_year + 1900),
                       (ub1)(tm->tm_mon + 1), (ub1)tm->tm_mday);
        OCIDateSetTime(_o, (ub1)tm->tm_hour, (ub1)tm->tm_min,
                       (ub1)tm->tm_sec);
        _m->addr = _o;
        _m->size = sizeof(*_o);
        _m->type = SQLT_ODT;
    }
    break;

    case DB_BLOB:
        _m->addr = VAL_BLOB(_v).s;
        _m->size = VAL_BLOB(_v).len;
        _m->type = SQLT_CLOB;
        break;

    default:
        LM_ERR("unknown data type\n");
        return -1;
    }
    return 0;
}