| /* $Id: errno.c 4613 2013-10-08 09:08:13Z bennylp $ */ |
| /* |
| * 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-simple/errno.h> |
| #include <pj/string.h> |
| |
| /* PJSIP-SIMPLE's own error codes/messages |
| * MUST KEEP THIS ARRAY SORTED!! |
| * Message must be limited to 64 chars! |
| */ |
| |
| #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0) |
| |
| static const struct |
| { |
| int code; |
| const char *msg; |
| } err_str[] = |
| { |
| /* Event errors */ |
| { PJSIP_SIMPLE_ENOPKG, "No SIP event package with the specified name" }, |
| { PJSIP_SIMPLE_EPKGEXISTS, "SIP event package already exist" }, |
| |
| /* Presence errors */ |
| { PJSIP_SIMPLE_ENOTSUBSCRIBE, "Expecting SUBSCRIBE request" }, |
| { PJSIP_SIMPLE_ENOPRESENCE, "No presence associated with the subscription" }, |
| { PJSIP_SIMPLE_ENOPRESENCEINFO, "No presence info in the server subscription" }, |
| { PJSIP_SIMPLE_EBADCONTENT, "Bad Content-Type for presence" }, |
| { PJSIP_SIMPLE_EBADPIDF, "Bad PIDF content for presence" }, |
| { PJSIP_SIMPLE_EBADXPIDF, "Bad XPIDF content for presence" }, |
| { PJSIP_SIMPLE_EBADRPID, "Invalid or bad RPID document"}, |
| |
| /* isComposing errors. */ |
| { PJSIP_SIMPLE_EBADISCOMPOSE, "Bad isComposing indication/XML message" }, |
| }; |
| |
| |
| #endif /* PJ_HAS_ERROR_STRING */ |
| |
| |
| /* |
| * pjsipsimple_strerror() |
| */ |
| PJ_DEF(pj_str_t) pjsipsimple_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_SIMPLE_ERRNO_START && |
| statcode < PJSIP_SIMPLE_ERRNO_START + PJ_ERRNO_SPACE_SIZE) |
| { |
| /* 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-simple error %d", |
| statcode); |
| if (errstr.slen < 1 || errstr.slen >= (pj_ssize_t)bufsize) |
| errstr.slen = bufsize - 1; |
| return errstr; |
| } |
| |