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/* $Id: errno.c 3553 2011-05-05 06:14:19Z nanang $ */
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include <pjnath/errno.h>
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#include <pjnath/stun_msg.h>
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#include <pj/assert.h>
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#include <pj/string.h>
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/* PJNATH's own error codes/messages
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* MUST KEEP THIS ARRAY SORTED!!
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* Message must be limited to 64 chars!
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#if defined(PJ_HAS_ERROR_STRING) && PJ_HAS_ERROR_STRING!=0
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/* STUN related error codes */
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PJ_BUILD_ERR( PJNATH_EINSTUNMSG, "Invalid STUN message"),
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PJ_BUILD_ERR( PJNATH_EINSTUNMSGLEN, "Invalid STUN message length"),
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PJ_BUILD_ERR( PJNATH_EINSTUNMSGTYPE, "Invalid or unexpected STUN message type"),
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PJ_BUILD_ERR( PJNATH_ESTUNTIMEDOUT, "STUN transaction has timed out"),
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PJ_BUILD_ERR( PJNATH_ESTUNTOOMANYATTR, "Too many STUN attributes"),
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PJ_BUILD_ERR( PJNATH_ESTUNINATTRLEN, "Invalid STUN attribute length"),
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PJ_BUILD_ERR( PJNATH_ESTUNDUPATTR, "Found duplicate STUN attribute"),
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PJ_BUILD_ERR( PJNATH_ESTUNFINGERPRINT, "STUN FINGERPRINT verification failed"),
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PJ_BUILD_ERR( PJNATH_ESTUNMSGINTPOS, "Invalid STUN attribute after MESSAGE-INTEGRITY"),
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PJ_BUILD_ERR( PJNATH_ESTUNFINGERPOS, "Invalid STUN attribute after FINGERPRINT"),
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PJ_BUILD_ERR( PJNATH_ESTUNNOMAPPEDADDR, "STUN (XOR-)MAPPED-ADDRESS attribute not found"),
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PJ_BUILD_ERR( PJNATH_ESTUNIPV6NOTSUPP, "STUN IPv6 attribute not supported"),
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PJ_BUILD_ERR( PJNATH_EINVAF, "Invalid STUN address family value"),
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PJ_BUILD_ERR( PJNATH_ESTUNINSERVER, "Invalid STUN server or server not configured"),
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PJ_BUILD_ERR( PJNATH_ESTUNDESTROYED, "STUN object has been destoyed"),
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/* ICE related errors */
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PJ_BUILD_ERR( PJNATH_ENOICE, "ICE session not available"),
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PJ_BUILD_ERR( PJNATH_EICEINPROGRESS, "ICE check is in progress"),
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PJ_BUILD_ERR( PJNATH_EICEFAILED, "All ICE checklists failed"),
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PJ_BUILD_ERR( PJNATH_EICEMISMATCH, "Default target doesn't match any ICE candidates"),
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PJ_BUILD_ERR( PJNATH_EICEINCOMPID, "Invalid ICE component ID"),
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PJ_BUILD_ERR( PJNATH_EICEINCANDID, "Invalid ICE candidate ID"),
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PJ_BUILD_ERR( PJNATH_EICEINSRCADDR, "Source address mismatch"),
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PJ_BUILD_ERR( PJNATH_EICEMISSINGSDP, "Missing ICE SDP attribute"),
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PJ_BUILD_ERR( PJNATH_EICEINCANDSDP, "Invalid SDP \"candidate\" attribute"),
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PJ_BUILD_ERR( PJNATH_EICENOHOSTCAND, "No host candidate associated with srflx"),
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PJ_BUILD_ERR( PJNATH_EICENOMTIMEOUT, "Controlled agent timed out waiting for nomination"),
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/* TURN related errors */
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PJ_BUILD_ERR( PJNATH_ETURNINTP, "Invalid/unsupported transport"),
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#endif /* PJ_HAS_ERROR_STRING */
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static pj_str_t pjnath_strerror(pj_status_t statcode,
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char *buf, pj_size_t bufsize )
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#if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0)
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if (statcode >= PJNATH_ERRNO_START &&
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statcode < PJNATH_ERRNO_START + PJ_ERRNO_SPACE_SIZE)
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/* Find the error in the table.
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int n = PJ_ARRAY_SIZE(err_str);
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int mid = first + half;
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if (err_str[mid].code < statcode) {
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} else if (err_str[mid].code > statcode) {
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if (PJ_ARRAY_SIZE(err_str) && err_str[first].code == statcode) {
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msg.ptr = (char*)err_str[first].msg;
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msg.slen = pj_ansi_strlen(err_str[first].msg);
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pj_strncpy_with_null(&errstr, &msg, bufsize);
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#endif /* PJ_HAS_ERROR_STRING */
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/* Error not found. */
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errstr.slen = pj_ansi_snprintf(buf, bufsize,
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"Unknown pjnath error %d",
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if (errstr.slen < 0) errstr.slen = 0;
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else if (errstr.slen > (int)bufsize) errstr.slen = bufsize;
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static pj_str_t pjnath_strerror2(pj_status_t statcode,
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char *buf, pj_size_t bufsize )
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int stun_code = statcode - PJ_STATUS_FROM_STUN_CODE(0);
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const pj_str_t cmsg = pj_stun_get_err_reason(stun_code);
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buf[bufsize-1] = '\0';
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if (cmsg.slen == 0) {
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errstr.slen = pj_ansi_snprintf(buf, bufsize,
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"Unknown STUN err-code %d",
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pj_strncpy(&errstr, &cmsg, bufsize);
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if (errstr.slen < (int)bufsize)
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buf[errstr.slen] = '\0';
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buf[bufsize-1] = '\0';
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if (errstr.slen < 0) errstr.slen = 0;
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else if (errstr.slen > (int)bufsize) errstr.slen = bufsize;
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PJ_DEF(pj_status_t) pjnath_init(void)
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status = pj_register_strerror(PJNATH_ERRNO_START, 299,
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pj_assert(status == PJ_SUCCESS);
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status = pj_register_strerror(PJ_STATUS_FROM_STUN_CODE(300),
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pj_assert(status == PJ_SUCCESS);
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#if PJNATH_ERROR_LEVEL <= PJ_LOG_MAX_LEVEL
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PJ_DEF(void) pjnath_perror(const char *sender, const char *title,
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char errmsg[PJ_ERR_MSG_SIZE];
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pj_strerror(status, errmsg, sizeof(errmsg));
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#if PJNATH_ERROR_LEVEL==1
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PJ_LOG(1,(sender, "%s: %s", title, errmsg));
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#elif PJNATH_ERROR_LEVEL==2
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PJ_LOG(2,(sender, "%s: %s", title, errmsg));
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#elif PJNATH_ERROR_LEVEL==3
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PJ_LOG(3,(sender, "%s: %s", title, errmsg));
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#elif PJNATH_ERROR_LEVEL==4
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PJ_LOG(4,(sender, "%s: %s", title, errmsg));
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#elif PJNATH_ERROR_LEVEL==5
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PJ_LOG(5,(sender, "%s: %s", title, errmsg));
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# error Invalid PJNATH_ERROR_LEVEL value
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#endif /* PJNATH_ERROR_LEVEL <= PJ_LOG_MAX_LEVEL */