30.11.2013 - New PICollection namespace, Android support, my own PIVector implementation
This commit is contained in:
peri4
197
piethernet.h
197
piethernet.h
@@ -32,106 +32,241 @@ class PIP_EXPORT PIEthernet: public PIIODevice
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PIOBJECT(PIEthernet)
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friend class PIPeer;
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public:
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// slot is any function format "bool <func>(void*, uchar*, int)"
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PIEthernet(void * data, ReadRetFunc slot);
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//! Contructs UDP %PIEthernet with empty read address
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PIEthernet();
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enum Type {UDP, TCP_Client, TCP_Server, TCP_SingleTCP};
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enum Parameters {ReuseAddress = 0x1, Broadcast = 0x2};
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//! \brief Type of %PIEthernet
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enum Type {
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UDP /** UDP - User Datagram Protocol */ ,
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TCP_Client /** TCP client - allow connection to TCP server */ ,
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TCP_Server /** TCP server - receive connections from TCP clients */ ,
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TCP_SingleTCP
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};
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//! \brief Parameters of %PIEthernet
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enum Parameters {
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ReuseAddress /** Rebind address if there is already binded */ = 0x1,
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Broadcast /** Broadcast send */ = 0x2
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};
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PIEthernet(Type type = UDP, void * data = 0, ReadRetFunc slot = 0);
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//! Contructs %PIEthernet with type "type", read address "ip_port" and parameters "params"
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PIEthernet(Type type, const PIString & ip_port = PIString(), const PIFlags<Parameters> params = 0);
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virtual ~PIEthernet();
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//! Set read address
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void setReadAddress(const PIString & ip, int port) {path_ = ip + ":" + PIString::fromNumber(port);}
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//! Set read address in format "i.i.i.i:p"
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void setReadAddress(const PIString & ip_port) {path_ = ip_port;}
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//! Set read IP
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void setReadIP(const PIString & ip) {parseAddress(path_, &ip_, &port_); path_ = ip + ":" + PIString::fromNumber(port_);}
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//! Set read port
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void setReadPort(int port) {parseAddress(path_, &ip_, &port_); path_ = ip_ + ":" + PIString::fromNumber(port);}
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//! Set send address
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void setSendAddress(const PIString & ip, int port) {ip_s = ip; port_s = port;}
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//! Set send address in format "i.i.i.i:p"
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void setSendAddress(const PIString & ip_port) {parseAddress(ip_port, &ip_s, &port_s);}
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//! Set send IP
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void setSendIP(const PIString & ip) {ip_s = ip;}
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//! Set send port
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void setSendPort(int port) {port_s = port;}
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//! Returns read address in format "i.i.i.i:p"
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PIString readAddress() {return path_;}
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//! Returns read IP
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PIString readIP() {parseAddress(path_, &ip_, &port_); return ip_;}
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//! Returns read port
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int readPort() {parseAddress(path_, &ip_, &port_); return port_;}
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//! Returns send address in format "i.i.i.i:p"
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PIString sendAddress() {return ip_s + ":" + PIString::fromNumber(port_s);}
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//! Returns send IP
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PIString sendIP() {return ip_s;}
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//! Returns send port
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int sendPort() {return port_s;}
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//! Set parameters to "parameters_". You should to reopen %PIEthernet to apply them
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void setParameters(PIFlags<PIEthernet::Parameters> parameters_) {params = parameters_;}
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//! Set parameter "parameter" to state "on". You should to reopen %PIEthernet to apply this
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void setParameter(PIEthernet::Parameters parameter, bool on = true) {params.setFlag(parameter, on);}
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//! Returns if parameter "parameter" is set
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bool isParameterSet(PIEthernet::Parameters parameter) const {return params[parameter];}
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//! Returns parameters
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PIFlags<PIEthernet::Parameters> parameters() const {return params;}
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//PIByteArray macAddress() {if (!init_) init(); struct ifreq ifr; memset(&ifr, 0, sizeof(ifr)); memcpy(ifr.ifr_name, "eth0", 5); ioctl(sock, SIOCSIFHWADDR, &ifr); return PIByteArray(&ifr.ifr_hwaddr.sa_data, 6);}
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//! Returns %PIEthernet type
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Type type() const {return type_;}
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//! Join to multicast group with address "group". Use only for UDP
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bool joinMulticastGroup(const PIString & group);
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//! Leave multicast group with address "group". Use only for UDP
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bool leaveMulticastGroup(const PIString & group);
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//! Connect to TCP server with address \a readAddress(). Use only for TCP_Client
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bool connect();
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//! Connect to TCP server with address "ip":"port". Use only for TCP_Client
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bool connect(const PIString & ip, int port) {path_ = ip + ":" + PIString::fromNumber(port); return connect();}
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//! Connect to TCP server with address "ip_port". Use only for TCP_Client
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bool connect(const PIString & ip_port) {path_ = ip_port; return connect();}
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//! Returns if %PIEthernet connected to TCP server. Use only for TCP_Client
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bool isConnected() const {return connected_;}
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//! Start listen for incoming TCP connections on address \a readAddress(). Use only for TCP_Server
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bool listen();
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//! Start listen for incoming TCP connections on address "ip":"port". Use only for TCP_Server
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bool listen(const PIString & ip, int port) {setReadAddress(ip, port); return listen();}
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//! Start listen for incoming TCP connections on address "ip_port". Use only for TCP_Server
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bool listen(const PIString & ip_port) {setReadAddress(ip_port); return listen();}
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PIEthernet * client(int index) {return clients_[index];}
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int clientsCount() const {return clients_.size_s();}
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PIVector<PIEthernet * > clients() {return clients_;}
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//! Send data "data" with size "size" to address "ip":"port"
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bool send(const PIString & ip, int port, const void * data, int size, bool threaded = false) {ip_s = ip; port_s = port; if (threaded) {writeThreaded(data, size); return true;} return send(data, size);}
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//! Send data "data" with size "size" to address "ip_port"
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bool send(const PIString & ip_port, const void * data, int size, bool threaded = false) {parseAddress(ip_port, &ip_s, &port_s); if (threaded) {writeThreaded(data, size); return true;} return send(data, size);}
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//! Send data "data" with size "size" to address \a sendAddress() for UDP or \a readAddress() for TCP_Client
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bool send(const void * data, int size, bool threaded = false) {if (threaded) {writeThreaded(data, size); return true;} return (write(data, size) == size);}
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bool send(const PIByteArray & ba, bool threaded = false) {if (threaded) {writeThreaded(ba); return true;} return (write(ba) == ba.size_s());}
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//! Send data "data" to address \a sendAddress() for UDP or \a readAddress() for TCP_Client
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bool send(const PIByteArray & data, bool threaded = false) {if (threaded) {writeThreaded(data); return true;} return (write(data) == data.size_s());}
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//! Wait for some data and read it to "read_to"
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int read(void * read_to, int max_size);
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//! Send data "read_to" with size "max_size" to address \a sendAddress() for UDP or \a readAddress() for TCP_Client
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int write(const void * data, int max_size);
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//! Send data "data" to address \a sendAddress() for UDP or \a readAddress() for TCP_Client
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int write(const PIByteArray & data) {return write(data.data(), data.size_s());}
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EVENT1(newConnection, PIEthernet * , client)
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EVENT0(connected)
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EVENT1(disconnected, bool, withError)
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//! Flags of network interface
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enum InterfaceFlag {
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ifActive = 0x1,
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ifRunning = 0x2,
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ifBroadcast = 0x4,
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ifMulticast = 0x8,
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ifLoopback = 0x10,
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ifPTP = 0x20
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ifActive /** Is active */ = 0x1,
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ifRunning /** Is running */ = 0x2,
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ifBroadcast /** Support broadcast */ = 0x4,
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ifMulticast /** Support multicast */ = 0x8,
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ifLoopback /** Is loopback */ = 0x10,
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ifPTP /** Is point-to-point */ = 0x20
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};
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//! %PIFlags of network interface flags
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typedef PIFlags<InterfaceFlag> InterfaceFlags;
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//! Network interface descriptor
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struct Interface {
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//! System index
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int index;
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//! System name
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PIString name;
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//! MAC address in format "hh:hh:hh:hh:hh:hh" or empty if there is no MAC address
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PIString mac;
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//! IP address in format "i.i.i.i" or empty if there is no IP address
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PIString address;
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//! Netmask of IP address in format "i.i.i.i" or empty if there is no netmask
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PIString netmask;
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//! Broadcast address in format "i.i.i.i" or empty if there is no broadcast address
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PIString broadcast;
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//! Point-to-point address or empty if there is no point-to-point address
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PIString ptp;
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//! Flags of interface
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InterfaceFlags flags;
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//! Returns if interface is active
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bool isActive() const {return flags[PIEthernet::ifActive];}
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//! Returns if interface is running
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bool isRunning() const {return flags[PIEthernet::ifRunning];}
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//! Returns if interface support broadcast
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bool isBroadcast() const {return flags[PIEthernet::ifBroadcast];}
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//! Returns if interface support multicast
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bool isMulticast() const {return flags[PIEthernet::ifMulticast];}
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//! Returns if interface is loopback
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bool isLoopback() const {return flags[PIEthernet::ifLoopback];}
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//! Returns if interface is point-to-point
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bool isPTP() const {return flags[PIEthernet::ifPTP];}
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};
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//! Array of \a Interface with some features
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class InterfaceList: public PIVector<PIEthernet::Interface> {
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public:
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InterfaceList(): PIVector<PIEthernet::Interface>() {}
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//! Get interface with system index "index" or 0 if there is no one
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const Interface * getByIndex(int index) const {for (int i = 0; i < size_s(); ++i) if ((*this)[i].index == index) return &((*this)[i]); return 0;}
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//! Get interface with system name "name" or 0 if there is no one
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const Interface * getByName(const PIString & name) const {for (int i = 0; i < size_s(); ++i) if ((*this)[i].name == name) return &((*this)[i]); return 0;}
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//! Get interface with IP address "address" or 0 if there is no one
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const Interface * getByAddress(const PIString & address) const {for (int i = 0; i < size_s(); ++i) if ((*this)[i].address == address) return &((*this)[i]); return 0;}
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//! Get loopback interface or 0 if there is no one
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const Interface * getLoopback() const {for (int i = 0; i < size_s(); ++i) if ((*this)[i].isLoopback()) return &((*this)[i]); return 0;}
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};
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//! Returns all system network interfaces
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static InterfaceList interfaces();
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static PIString interfaceAddress(const PIString & interface_);
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//! Returns all system network IP addresses
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static PIStringList allAddresses();
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static void parseAddress(const PIString & ipp, PIString * ip, int * port);
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@@ -140,11 +275,43 @@ public:
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static PIString applyMask(const PIString & ip, const PIString & mask) {struct in_addr ia; ia.s_addr = inet_addr(ip.data()) & inet_addr(mask.data()); return PIString(inet_ntoa(ia));}
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static PIString getBroadcast(const PIString & ip, const PIString & mask) {struct in_addr ia; ia.s_addr = inet_addr(ip.data()) | ~inet_addr(mask.data()); return PIString(inet_ntoa(ia));}
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//! \events
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//! \{
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//! \fn void newConnection(PIEthernet * client)
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//! \brief Raise on new TCP connection received
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//! \fn void connected()
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//! \brief Raise if succesfull TCP connection
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//! \fn void disconnected(bool withError)
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//! \brief Raise if TCP connection was closed
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//! \}
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//! \ioparams
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//! \{
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#ifdef DOXYGEN
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//! \brief read ip, default ""
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string ip;
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//! \brief read port, default 0
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int port;
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//! \brief Broadcast parameter, default false
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bool broadcast;
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//! \brief ReuseAddress parameter, default false
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bool reuseAddress;
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#endif
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//! \}
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protected:
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PIEthernet(int sock, PIString ip_port);
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bool configureDevice(const void * e_main, const void * e_parent = 0);
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virtual void received(void * data, int size) {;}
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//! Executes when any read function was successful. Default implementation does nothing
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virtual void received(const void * data, int size) {;}
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bool init();
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bool openDevice();
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