1 // Copyright (c) Benjamin Kietzman (github.com/bkietz) 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6 #ifndef DBUS_MESSAGE_HPP 7 #define DBUS_MESSAGE_HPP 8 9 #include <dbus/dbus.h> 10 #include <dbus/element.hpp> 11 #include <dbus/endpoint.hpp> 12 #include <boost/intrusive_ptr.hpp> 13 #include <dbus/impl/message_iterator.hpp> 14 15 void intrusive_ptr_add_ref(DBusMessage *m) 16 { 17 dbus_message_ref(m); 18 } 19 20 void intrusive_ptr_release(DBusMessage *m) 21 { 22 dbus_message_unref(m); 23 } 24 25 namespace dbus { 26 27 class message 28 { 29 boost::intrusive_ptr<DBusMessage> message_; 30 public: 31 32 /// Create a method call message 33 static message new_call( 34 const endpoint& destination, 35 const string& method_name); 36 37 /// Create a method return message 38 static message new_return( 39 message& call); 40 41 /// Create an error message 42 static message new_error( 43 message& call, 44 const string& error_name, 45 const string& error_message); 46 47 /// Create a signal message 48 static message new_signal( 49 const endpoint& origin, 50 const string& signal_name); 51 52 message() {} 53 54 message(DBusMessage *m) 55 : message_(dbus_message_ref(m)) 56 { 57 } 58 59 operator DBusMessage *() 60 { 61 return message_.get(); 62 } 63 64 operator const DBusMessage *() const 65 { 66 return message_.get(); 67 } 68 69 string get_path() const 70 { 71 return dbus_message_get_path(message_.get()); 72 } 73 74 string get_interface() const 75 { 76 return dbus_message_get_interface(message_.get()); 77 } 78 79 string get_member() const 80 { 81 return dbus_message_get_member(message_.get()); 82 } 83 84 string get_sender() const 85 { 86 return dbus_message_get_sender(message_.get()); 87 } 88 89 string get_destination() const 90 { 91 return dbus_message_get_destination(message_.get()); 92 } 93 94 uint32 get_serial() 95 { 96 return dbus_message_get_serial(message_.get()); 97 } 98 99 message& set_serial(uint32 serial) 100 { 101 dbus_message_set_serial(message_.get(), serial); 102 return *this; 103 } 104 105 uint32 get_reply_serial() 106 { 107 return dbus_message_get_reply_serial(message_.get()); 108 } 109 110 message& set_reply_serial(uint32 reply_serial) 111 { 112 dbus_message_set_reply_serial(message_.get(), reply_serial); 113 return *this; 114 } 115 116 struct packer 117 { 118 packer(message&); 119 impl::message_iterator iter_; 120 template<typename Element> packer& pack(const Element&); 121 template<typename Element> packer& pack_array(const Element*, size_t); 122 }; 123 struct unpacker 124 { 125 unpacker(message&); 126 impl::message_iterator iter_; 127 /// return type code of the next element in line for unpacking 128 int code(); 129 template<typename Element> unpacker& unpack(Element&); 130 int array_code(); 131 template<typename Element> unpacker& unpack_array(Element*&, size_t); 132 }; 133 134 template<typename Element> packer pack(const Element&); 135 template<typename Element> unpacker unpack(Element&); 136 137 }; 138 139 } // namespace dbus 140 141 #include <dbus/impl/packer.ipp> 142 #include <dbus/impl/unpacker.ipp> 143 #include <dbus/impl/message.ipp> 144 #include <dbus/impl/message_iterator.ipp> 145 146 #endif // DBUS_MESSAGE_HPP 147