| /* $Id$ */ |
| /* |
| * 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 |
| */ |
| #ifndef __PJSIP_PRINT_H__ |
| #define __PJSIP_PRINT_H__ |
| |
| #define copy_advance_check(buf,str) \ |
| do { \ |
| if ((str).slen >= (endbuf-buf)) return -1; \ |
| pj_memcpy(buf, (str).ptr, (str).slen); \ |
| buf += (str).slen; \ |
| } while (0) |
| |
| #define copy_advance_pair_check(buf,str1,len1,str2) \ |
| do { \ |
| if (str2.slen) { \ |
| printed = len1+(int)str2.slen; \ |
| if (printed >= (endbuf-buf)) return -1; \ |
| pj_memcpy(buf,str1,len1); \ |
| pj_memcpy(buf+len1, str2.ptr, str2.slen); \ |
| buf += printed; \ |
| } \ |
| } while (0) |
| |
| #define copy_advance_pair_quote_check(buf,str1,len1,str2,quotebegin,quoteend) \ |
| do { \ |
| if (str2.slen) { \ |
| printed = len1+str2.slen+2; \ |
| if (printed >= (endbuf-buf)) return -1; \ |
| pj_memcpy(buf,str1,len1); \ |
| *(buf+len1)=quotebegin; \ |
| pj_memcpy(buf+len1+1, str2.ptr, str2.slen); \ |
| *(buf+printed-1) = quoteend; \ |
| buf += printed; \ |
| } \ |
| } while (0) |
| |
| #define copy_advance_pair_quote(buf,str1,len1,str2,quotebegin,quoteend) \ |
| do { \ |
| printed = len1+(int)str2.slen+2; \ |
| if (printed >= (endbuf-buf)) return -1; \ |
| pj_memcpy(buf,str1,len1); \ |
| *(buf+len1)=quotebegin; \ |
| pj_memcpy(buf+len1+1, str2.ptr, str2.slen); \ |
| *(buf+printed-1) = quoteend; \ |
| buf += printed; \ |
| } while (0) |
| |
| #define copy_advance_pair_escape(buf,str1,len1,str2,unres) \ |
| do { \ |
| if (str2.slen) { \ |
| if (len1+str2.slen >= (endbuf-buf)) return -1; \ |
| pj_memcpy(buf,str1,len1); \ |
| printed=(int)pj_strncpy2_escape(buf+len1,&str2,(endbuf-buf-len1), \ |
| &unres);\ |
| if (printed < 0) return -1; \ |
| buf += (printed+len1); \ |
| } \ |
| } while (0) |
| |
| |
| #define copy_advance_no_check(buf,str) \ |
| do { \ |
| pj_memcpy(buf, (str).ptr, (str).slen); \ |
| buf += (str).slen; \ |
| } while (0) |
| |
| #define copy_advance_escape(buf,str,unres) \ |
| do { \ |
| printed = \ |
| (int)pj_strncpy2_escape(buf, &(str), (endbuf-buf), &(unres)); \ |
| if (printed < 0) return -1; \ |
| buf += printed; \ |
| } while (0) |
| |
| #define copy_advance_pair_no_check(buf,str1,len1,str2) \ |
| if (str2.slen) { \ |
| pj_memcpy(buf,str1,len1); \ |
| pj_memcpy(buf+len1, str2.ptr, str2.slen); \ |
| buf += len1+str2.slen; \ |
| } |
| |
| #define copy_advance copy_advance_check |
| #define copy_advance_pair copy_advance_pair_check |
| |
| #define copy_advance_pair_quote_cond(buf,str1,len1,str2,quotebegin,quoteend) \ |
| do { \ |
| if (str2.slen && *str2.ptr!=quotebegin) \ |
| copy_advance_pair_quote(buf,str1,len1,str2,quotebegin,quoteend); \ |
| else \ |
| copy_advance_pair(buf,str1,len1,str2); \ |
| } while (0) |
| |
| /* |
| * Internal type declarations. |
| */ |
| typedef void* (*pjsip_hdr_clone_fptr)(pj_pool_t *, const void*); |
| typedef int (*pjsip_hdr_print_fptr)(void *hdr, char *buf, pj_size_t len); |
| |
| typedef struct pjsip_hdr_name_info_t |
| { |
| char *name; |
| unsigned name_len; |
| char *sname; |
| } pjsip_hdr_name_info_t; |
| |
| extern const pjsip_hdr_name_info_t pjsip_hdr_names[]; |
| |
| PJ_INLINE(void) init_hdr(void *hptr, pjsip_hdr_e htype, void *vptr) |
| { |
| pjsip_hdr *hdr = (pjsip_hdr*) hptr; |
| hdr->type = htype; |
| hdr->name.ptr = pjsip_hdr_names[htype].name; |
| hdr->name.slen = pjsip_hdr_names[htype].name_len; |
| if (pjsip_hdr_names[htype].sname) { |
| hdr->sname.ptr = pjsip_hdr_names[htype].sname; |
| hdr->sname.slen = 1; |
| } else { |
| hdr->sname = hdr->name; |
| } |
| hdr->vptr = (pjsip_hdr_vptr*) vptr; |
| pj_list_init(hdr); |
| } |
| |
| #endif /* __PJSIP_PRINT_H__ */ |
| |