static char *DBC_table_filename(DBConnection dbc, const char *table) { char *s1, *s2, *s3; s1 = URL_encode(table, strlen(table)); s2 = strdcat(DATA_PREFIX, s1); s3 = strdcat(dbc->db_root, s2); free(s1); free(s2); return s3; }
static int DBC_write_record(FILE *f, StrList list) { int i; char *s1, *s2; fprintf(f,"%d ",StrList_size(list)); for (i = 0; i < StrList_size(list); i++) { s1 = StrList_get(list, i); s2 = URL_encode(s1, strlen(s1)); fprintf(f,"%s ",s2); free(s2); } fprintf(f,"\n"); return 0; }
void fixReplaces(string& req_hdrs, bool is_invite) { string replaces; string refer_to; AmUriParser refer_target; vector<string> hdrs; // headers from Refer-To URI vector<string>::iterator replaces_hdr_it; // Replaces header from Refer-To URI DBG("Replaces handler: fixing %s request\n", is_invite?"INVITE":"REFER"); if (is_invite) { replaces = getHeader(req_hdrs, SIP_HDR_REPLACES, true); if (replaces.empty()) { DBG("Replaces handler: no Replaces in INVITE, ignoring\n"); return; } } else { refer_to = getHeader(req_hdrs, SIP_HDR_REFER_TO, SIP_HDR_REFER_TO_COMPACT, true); if (refer_to.empty()) { DBG("Replaces handler: empty Refer-To header, ignoring\n"); return; } size_t pos=0; size_t end=0; if (!refer_target.parse_contact(refer_to, pos, end)) { DBG("Replaces handler: unable to parse Refer-To name-addr, ignoring\n"); return; } if (refer_target.uri_headers.empty()) { DBG("Replaces handler: no headers in Refer-To target, ignoring\n"); return; } hdrs = explode(refer_target.uri_headers, ";"); for (replaces_hdr_it=hdrs.begin(); replaces_hdr_it != hdrs.end(); replaces_hdr_it++) { string s = URL_decode(*replaces_hdr_it); const char* Replaces_str = "Replaces"; if ((s.length() >= 8) && !strncmp(Replaces_str, s.c_str(), 8)) { size_t pos = 8; while (s.length()>pos && (s[pos] == ' ' || s[pos] == '\t')) pos++; if (s[pos] != '=') continue; pos++; while (s.length()>pos && (s[pos] == ' ' || s[pos] == '\t')) pos++; replaces = s.substr(pos); break; } } if (replaces_hdr_it == hdrs.end()) { DBG("Replaces handler: no Replaces headers in Refer-To target, ignoring\n"); return; } } DBG("Replaces found: '%s'\n", replaces.c_str()); size_t ftag_begin; size_t ftag_len; size_t ttag_begin; size_t ttag_len; size_t cid_len=0; // todo: parse full replaces header and reconstruct including unknown params if (!findTag(replaces, "from-tag=", ftag_begin, ftag_len)) { WARN("Replaces missing 'from-tag', ignoring\n"); return; } if (!findTag(replaces, "to-tag=", ttag_begin, ttag_len)) { WARN("Replaces missing 'to-tag', ignoring\n"); return; } while (cid_len < replaces.size() && replaces[cid_len] != ';') cid_len++; string ftag = replaces.substr(ftag_begin, ftag_len); string ttag = replaces.substr(ttag_begin, ttag_len); string callid = replaces.substr(0, cid_len); bool early_only = replaces.find("early-only") != string::npos; DBG("Replaces handler: found callid='%s', ftag='%s', ttag='%s'\n", callid.c_str(), ftag.c_str(), ttag.c_str()); SBCCallRegistryEntry other_dlg; if (SBCCallRegistry::lookupCall(ttag, other_dlg)) { replaces = other_dlg.callid+ ";from-tag="+other_dlg.ltag+";to-tag="+other_dlg.rtag; if (early_only) replaces += ";early_only"; DBG("Replaces handler: mapped Replaces to: '%s'\n", replaces.c_str()); if (is_invite) { removeHeader(req_hdrs, SIP_HDR_REPLACES); req_hdrs+=SIP_HDR_COLSP(SIP_HDR_REPLACES)+replaces+CRLF; } else { string replaces_enc = SIP_HDR_REPLACES "="+URL_encode(replaces); string new_hdrs; for (vector<string>::iterator it = hdrs.begin(); it != hdrs.end(); it++) { if (it != hdrs.begin()) new_hdrs+=";"; if (it != replaces_hdr_it) { // different hdr, just add it new_hdrs+=*it; } else { //reconstructed replaces hdr new_hdrs+=replaces_enc; } } refer_target.uri_headers=new_hdrs; removeHeader(req_hdrs, SIP_HDR_REFER_TO); removeHeader(req_hdrs, SIP_HDR_REFER_TO_COMPACT); req_hdrs+=SIP_HDR_COLSP(SIP_HDR_REFER_TO)+refer_target.nameaddr_str()+CRLF; } } else { DBG("Replaces handler: call with tag '%s' not found\n", ttag.c_str()); } }