/* $Id$ */ /* * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) * Copyright (C) 2003-2008 Benny Prijono * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include /* PJSIP's own error codes/messages * MUST KEEP THIS ARRAY SORTED!! */ #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0) static const struct { int code; const char *msg; } err_str[] = { /* Generic SIP errors */ PJ_BUILD_ERR( PJSIP_EBUSY, "Object is busy" ), PJ_BUILD_ERR( PJSIP_ETYPEEXISTS , "Object with the same type exists" ), PJ_BUILD_ERR( PJSIP_ESHUTDOWN, "SIP stack shutting down" ), PJ_BUILD_ERR( PJSIP_ENOTINITIALIZED,"SIP object is not initialized." ), PJ_BUILD_ERR( PJSIP_ENOROUTESET, "Missing route set (for tel: URI)" ), /* Messaging errors */ PJ_BUILD_ERR( PJSIP_EINVALIDMSG, "Invalid message/syntax error" ), PJ_BUILD_ERR( PJSIP_ENOTREQUESTMSG, "Expecting request message"), PJ_BUILD_ERR( PJSIP_ENOTRESPONSEMSG,"Expecting response message"), PJ_BUILD_ERR( PJSIP_EMSGTOOLONG, "Message too long" ), PJ_BUILD_ERR( PJSIP_EPARTIALMSG, "Partial message" ), PJ_BUILD_ERR( PJSIP_EINVALIDSTATUS, "Invalid/unexpected SIP status code"), PJ_BUILD_ERR( PJSIP_EINVALIDURI, "Invalid URI" ), PJ_BUILD_ERR( PJSIP_EINVALIDSCHEME, "Invalid URI scheme" ), PJ_BUILD_ERR( PJSIP_EMISSINGREQURI, "Missing Request-URI" ), PJ_BUILD_ERR( PJSIP_EINVALIDREQURI, "Invalid Request URI" ), PJ_BUILD_ERR( PJSIP_EURITOOLONG, "URI is too long" ), PJ_BUILD_ERR( PJSIP_EMISSINGHDR, "Missing required header(s)" ), PJ_BUILD_ERR( PJSIP_EINVALIDHDR, "Invalid header field"), PJ_BUILD_ERR( PJSIP_EINVALIDVIA, "Invalid Via header" ), PJ_BUILD_ERR( PJSIP_EMULTIPLEVIA, "Multiple Via headers in response" ), PJ_BUILD_ERR( PJSIP_EMISSINGBODY, "Missing message body" ), PJ_BUILD_ERR( PJSIP_EINVALIDMETHOD, "Invalid/unexpected method" ), /* Transport errors */ PJ_BUILD_ERR( PJSIP_EUNSUPTRANSPORT,"Unsupported transport"), PJ_BUILD_ERR( PJSIP_EPENDINGTX, "Transmit buffer already pending"), PJ_BUILD_ERR( PJSIP_ERXOVERFLOW, "Rx buffer overflow"), PJ_BUILD_ERR( PJSIP_EBUFDESTROYED, "Buffer destroyed"), PJ_BUILD_ERR( PJSIP_ETPNOTSUITABLE, "Unsuitable transport selected"), PJ_BUILD_ERR( PJSIP_ETPNOTAVAIL, "Transport not available for use"), /* Transaction errors */ PJ_BUILD_ERR( PJSIP_ETSXDESTROYED, "Transaction has been destroyed"), PJ_BUILD_ERR( PJSIP_ENOTSX, "No transaction is associated with the object " "(expecting stateful processing)" ), /* URI comparison status */ PJ_BUILD_ERR( PJSIP_ECMPSCHEME, "URI scheme mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPUSER, "URI user part mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPPASSWD, "URI password part mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPHOST, "URI host part mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPPORT, "URI port mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPTRANSPORTPRM,"URI transport param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPTTLPARAM, "URI ttl param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPUSERPARAM, "URI user param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPMETHODPARAM,"URI method param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPMADDRPARAM, "URI maddr param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPOTHERPARAM, "URI other param mismatch" ), PJ_BUILD_ERR( PJSIP_ECMPHEADERPARAM,"URI header parameter mismatch" ), /* Authentication. */ PJ_BUILD_ERR( PJSIP_EFAILEDCREDENTIAL, "Credential failed to authenticate"), PJ_BUILD_ERR( PJSIP_ENOCREDENTIAL, "No suitable credential"), PJ_BUILD_ERR( PJSIP_EINVALIDALGORITHM, "Invalid/unsupported digest algorithm" ), PJ_BUILD_ERR( PJSIP_EINVALIDQOP, "Invalid/unsupported digest qop" ), PJ_BUILD_ERR( PJSIP_EINVALIDAUTHSCHEME,"Unsupported authentication scheme" ), PJ_BUILD_ERR( PJSIP_EAUTHNOPREVCHAL, "No previous challenge" ), PJ_BUILD_ERR( PJSIP_EAUTHNOAUTH, "No suitable authorization header" ), PJ_BUILD_ERR( PJSIP_EAUTHACCNOTFOUND, "Account or credential not found" ), PJ_BUILD_ERR( PJSIP_EAUTHACCDISABLED, "Account or credential is disabled" ), PJ_BUILD_ERR( PJSIP_EAUTHINVALIDREALM, "Invalid authorization realm"), PJ_BUILD_ERR( PJSIP_EAUTHINVALIDDIGEST,"Invalid authorization digest" ), PJ_BUILD_ERR( PJSIP_EAUTHSTALECOUNT, "Maximum number of stale retries exceeded"), PJ_BUILD_ERR( PJSIP_EAUTHINNONCE, "Invalid nonce value in authentication challenge"), PJ_BUILD_ERR( PJSIP_EAUTHINAKACRED, "Invalid AKA credential"), PJ_BUILD_ERR( PJSIP_EAUTHNOCHAL, "No challenge is found"), /* UA/dialog layer. */ PJ_BUILD_ERR( PJSIP_EMISSINGTAG, "Missing From/To tag parameter" ), PJ_BUILD_ERR( PJSIP_ENOTREFER, "Expecting REFER request") , PJ_BUILD_ERR( PJSIP_ENOREFERSESSION,"Not associated with REFER subscription"), /* Invite session. */ PJ_BUILD_ERR( PJSIP_ESESSIONTERMINATED, "INVITE session already terminated" ), PJ_BUILD_ERR( PJSIP_ESESSIONSTATE, "Invalid INVITE session state" ), PJ_BUILD_ERR( PJSIP_ESESSIONINSECURE, "Require secure session/transport"), /* SSL errors */ PJ_BUILD_ERR( PJSIP_TLS_EUNKNOWN, "Unknown TLS error" ), PJ_BUILD_ERR( PJSIP_TLS_EINVMETHOD, "Invalid SSL protocol method" ), PJ_BUILD_ERR( PJSIP_TLS_ECACERT, "Error loading/verifying SSL CA list file"), PJ_BUILD_ERR( PJSIP_TLS_ECERTFILE, "Error loading SSL certificate chain file"), PJ_BUILD_ERR( PJSIP_TLS_EKEYFILE, "Error adding private key from SSL certificate file"), PJ_BUILD_ERR( PJSIP_TLS_ECIPHER, "Error setting SSL cipher list"), PJ_BUILD_ERR( PJSIP_TLS_ECTX, "Error creating SSL context"), PJ_BUILD_ERR( PJSIP_TLS_ESSLCONN, "Error creating SSL connection object"), PJ_BUILD_ERR( PJSIP_TLS_ECONNECT, "Unknown error when performing SSL connect()"), PJ_BUILD_ERR( PJSIP_TLS_EACCEPT, "Unknown error when performing SSL accept()"), PJ_BUILD_ERR( PJSIP_TLS_ESEND, "Unknown error when sending SSL data"), PJ_BUILD_ERR( PJSIP_TLS_EREAD, "Unknown error when reading SSL data"), PJ_BUILD_ERR( PJSIP_TLS_ETIMEDOUT, "SSL negotiation has timed out"), PJ_BUILD_ERR( PJSIP_TLS_ECERTVERIF, "SSL certificate verification error"), }; #endif /* PJ_HAS_ERROR_STRING */ /* * pjsip_strerror() */ PJ_DEF(pj_str_t) pjsip_strerror( pj_status_t statcode, char *buf, pj_size_t bufsize ) { pj_str_t errstr; #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0) if (statcode >= PJSIP_ERRNO_START && statcode < PJSIP_ERRNO_START+800) { /* Status code. */ const pj_str_t *status_text = pjsip_get_status_text(PJSIP_ERRNO_TO_SIP_STATUS(statcode)); errstr.ptr = buf; pj_strncpy_with_null(&errstr, status_text, bufsize); return errstr; } else if (statcode >= PJSIP_ERRNO_START_PJSIP && statcode < PJSIP_ERRNO_START_PJSIP + 1000) { /* Find the error in the table. * Use binary search! */ int first = 0; int n = PJ_ARRAY_SIZE(err_str); while (n > 0) { int half = n/2; int mid = first + half; if (err_str[mid].code < statcode) { first = mid+1; n -= (half+1); } else if (err_str[mid].code > statcode) { n = half; } else { first = mid; break; } } if (PJ_ARRAY_SIZE(err_str) && err_str[first].code == statcode) { pj_str_t msg; msg.ptr = (char*)err_str[first].msg; msg.slen = pj_ansi_strlen(err_str[first].msg); errstr.ptr = buf; pj_strncpy_with_null(&errstr, &msg, bufsize); return errstr; } } #endif /* PJ_HAS_ERROR_STRING */ /* Error not found. */ errstr.ptr = buf; errstr.slen = pj_ansi_snprintf(buf, bufsize, "Unknown pjsip error %d", statcode); if (errstr.slen < 1 || errstr.slen >= (pj_ssize_t)bufsize) errstr.slen = bufsize - 1; return errstr; }