1 // ANNA - Anna is Not Nothingness Anymore //
3 // (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo //
5 // See project site at http://redmine.teslayout.com/projects/anna-suite //
6 // See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //
9 #ifndef anna_diameter_comm_Message_hpp
10 #define anna_diameter_comm_Message_hpp
13 #include <anna/diameter/defines.hpp>
14 #include <anna/diameter.comm/ClassCode.hpp>
16 #include <anna/core/RuntimeException.hpp>
17 #include <anna/comm/Message.hpp>
18 #include <anna/core/util/Millisecond.hpp>
19 #include <anna/core/functions.hpp>
42 Messages launched to diameter servers
44 class Message : public anna::comm::Message {
48 * Define las acciones a realizar en caso de que el temporizador de la petición expire.
50 struct OnExpiry { enum _v { Abandon, Ignore }; };
54 \param onExpiry Indica la acción a realizar si el temporizador de esta transación expira.
56 Message(const OnExpiry::_v onExpiry = OnExpiry::Ignore) : anna::comm::Message(StatusCodeBuffer::Reserve),
57 a_classCode(ClassCode::ApplicationMessage),
58 a_onExpiry(onExpiry) { initialize(); }
61 Devuelve el tipo de la clase de esta peticion indicada en el contructor.
62 \return El tipo de la clase de esta peticion indicada en el contructor.
64 const ClassCode::_v & getClassCode() const throw() { return a_classCode; }
67 * Devuelve la acción a realizar en caso de que el temporizador asociado a esta petición expire.
68 * \return la acción a realizar en caso de que el temporizador asociado a esta petición expire.
70 OnExpiry::_v getOnExpiry() const throw() { return a_onExpiry; }
73 * Establece la acción a realizar en caso de que el temporizador asociado a esta petición expire.
74 * \param onExpiry Indica la acción a realizar en caso de que el temporizador asociado a esta petición expire.
76 * \warning Establecer el valor OnExpiry::Ignore podría causar pérdida de memoria y uso innecesario de recursos.
78 void setOnExpiry(const OnExpiry::_v onExpiry) throw() { a_onExpiry = onExpiry; }
80 // Internal use (CER message)
81 void setClassCode(const ClassCode::_v & classCode) throw() { a_classCode = classCode; }
85 Class string representation
86 \return String with relevant information for this instance.
88 virtual std::string asString() const throw();
91 Class xml representation
92 \param parent Parent XML node on which hold this instance information.
93 \return XML document with relevant information for this instance.
95 virtual anna::xml::Node* asXML(anna::xml::Node* parent) const throw();
99 HopByHop getHopByHop() const throw();
100 EndToEnd getEndToEnd() const throw();
101 HopByHop getRequestHopByHop() const throw() { return a_requestHopByHop; }
102 EndToEnd getRequestEndToEnd() const throw() { return a_requestEndToEnd; }
103 void setRequestHopByHop(HopByHop hbh) throw() { a_requestHopByHop = hbh; }
104 void setRequestEndToEnd(EndToEnd ete) throw() { a_requestEndToEnd = ete; }
105 CommandId getCommandId(bool &isRequest) const throw();
106 CommandId getCommandId() const throw() { bool dummy; return getCommandId(dummy); }
108 bool fixRequestSequence(HopByHop hbh, EndToEnd ete, bool freezeEndToEnd) throw();
111 void updateRequestTimestampMs(void) throw() { a_request_timestamp_ms = anna::functions::millisecond(); }
112 const anna::Millisecond & getRequestTimestampMs() const throw() { return (a_request_timestamp_ms); }
114 int getRetries() const throw() { return a_retries; }
115 void setRetries(int value) throw() { a_retries = value; }
118 int getRequestServerSessionKey() const throw() { return a_requestServerSessionKey; }
120 /** Application specific socket id to keep origin track for request which came from a specific client, at asyncronous contexts (process with both diameter interfaces: client & entities) */
121 void setRequestServerSessionKey(int value) throw() { a_requestServerSessionKey = value; }
123 const std::string & getRequestClientSessionKey() const throw() { return a_requestClientSessionKey; }
125 /** Application specific socket id to keep origin track for request which came from a specific server (entity), at asyncronous contexts (process with both diameter interfaces: client & entities) */
126 void setRequestClientSessionKey(const std::string & value) throw() { a_requestClientSessionKey = value; }
128 /** Initializes class information */
129 void initialize() throw() {
131 a_requestServerSessionKey = -1; // means unknown/unset
132 a_requestClientSessionKey = ""; // means unknown/unset
133 a_requestHopByHop = 0;
134 a_requestEndToEnd = 0;
141 \param classCode Tipo de clase de esta peticion.
142 \param onExpiry Indica la acción a realizar si el temporizador de esta transación expira.
144 Message(const ClassCode::_v & classCode, const OnExpiry::_v onExpiry = OnExpiry::Ignore) : anna::comm::Message(StatusCodeBuffer::Reserve),
145 a_classCode(classCode),
146 a_onExpiry(onExpiry) { initialize(); }
150 ClassCode::_v a_classCode;
151 OnExpiry::_v a_onExpiry;
152 anna::Millisecond a_request_timestamp_ms; // Lapsed timestamp milliseconds at request event. Used for statistic purposes.
154 int a_requestServerSessionKey; // useful to resolve origin of messages when diameter sessions are involved in the other side (if another interface, inherit from this Message class and put/carry context information)
155 std::string a_requestClientSessionKey; // idem for request which was received from servers
156 HopByHop a_requestHopByHop; // application backup for hop-by-hop in order to restore on answer receive
157 EndToEnd a_requestEndToEnd; // application backup for end-to-end in order to restore on answer receive
159 void send(ClientSession&) const throw(anna::RuntimeException);
160 void send(ServerSession&) const throw(anna::RuntimeException);
161 void restoreSequencesAfterFix() throw();
163 static const char* asText(const OnExpiry::_v) throw();
165 friend class Session;
166 friend class ClientSession;
167 friend class ServerSession;