| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * 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 <pjsip/sip_errno.h> |
| #include <pjsip/sip_msg.h> |
| #include <pj/string.h> |
| #include <pj/errno.h> |
| |
| /* 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; |
| |
| } |
| |