1 // ANNA - Anna is Not Nothingness Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // http://redmine.teslayout.com/projects/anna-suite
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of the copyright holder nor the names of its
18 // contributors may be used to endorse or promote products derived from
19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
38 #include <anna/diameter/helpers/ericsson/defines.hpp>
39 #include <anna/diameter/helpers/ericsson/functions.hpp>
40 #include <anna/diameter/codec/Message.hpp>
41 #include <anna/diameter/codec/functions.hpp>
42 #include <anna/config/defines.hpp> // general types, decoding helpers (DECODE[2/3/4]BYTES_INDX_VALUETYPE), etc.
44 #include <anna/core/functions.hpp>
45 #include <anna/core/DataBlock.hpp>
51 using namespace anna::diameter::codec;
52 using namespace anna::diameter::helpers::ericsson;
56 std::string anna::diameter::helpers::ericsson::functions::getSCAPSubscriptionIdData(const anna::DataBlock & db, int scapSubscriptionIdType) throw(anna::RuntimeException) {
57 if(db.getSize() < Message::HeaderLength)
58 throw anna::RuntimeException("Not enough bytes to cover command header length", ANNA_FILE_LOCATION);
60 anna::DataBlock avpsDB(db.getData() + Message::HeaderLength, db.getSize() - Message::HeaderLength);
61 std::string result = "";
63 int pos = 1; // first avp
64 const char * subscriptionIdPtr;
65 const char * subscriptionIdDataPtr;
67 // Decoded avp information:
71 std::string _dataG /* grouped */, _data;
74 subscriptionIdPtr = anna::diameter::codec::functions::findAVP(avpsDB, AVPID__SCAP_Subscription_Id, pos);
76 if(!subscriptionIdPtr) return result;
79 anna::diameter::codec::functions::decodeAVP(subscriptionIdPtr, _id, _flags, _length, _dataG);
80 // Data is Fixed SCAP-Subscription-Id-Type (Enumerated derived from Integer32) and then Fixed SCAP-Subscription-Id-Data (UTF8String):
81 // No need to find SCAP-Subscription-Id-Type, it's always the first:
82 anna::diameter::codec::functions::decodeAVP(_dataG.c_str(), _id, _flags, _length, _data);
84 int type = DECODE4BYTES_INDX_VALUETYPE(_data, 0, int);
85 found = (type == scapSubscriptionIdType);
89 // No need to find SCAP-Subscription-Id-Data within _dataG, it's always the second, and the first takes always 4 words (has vendorID):
90 subscriptionIdDataPtr = _dataG.c_str() + 16;
91 anna::diameter::codec::functions::decodeAVP(subscriptionIdDataPtr, _id, _flags, _length, result);