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https://github.com/danog/libtgvoip.git
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cd8d78b366
Support for Windows Phone Silverlight Various fixes
95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
//
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// Created by Grishka on 29.03.17.
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//
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#ifndef LIBTGVOIP_NETWORKSOCKET_H
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#define LIBTGVOIP_NETWORKSOCKET_H
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#include <stdint.h>
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#include <string>
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namespace tgvoip {
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enum NetworkProtocol{
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PROTO_UDP=0,
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PROTO_TCP
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};
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struct TCPO2State{
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unsigned char key[32];
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unsigned char iv[16];
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unsigned char ecount[16];
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uint32_t num;
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};
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class NetworkAddress{
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public:
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virtual std::string ToString()=0;
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//virtual sockaddr& ToSockAddr(uint16_t port)=0;
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bool operator==(const NetworkAddress& other);
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bool operator!=(const NetworkAddress& other);
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};
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class IPv4Address : public NetworkAddress{
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public:
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IPv4Address(std::string addr);
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IPv4Address(uint32_t addr);
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IPv4Address();
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virtual std::string ToString();
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//virtual sockaddr& ToSockAddr(uint16_t port);
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uint32_t GetAddress();
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private:
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uint32_t address;
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};
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class IPv6Address : public NetworkAddress{
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public:
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IPv6Address(std::string addr);
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IPv6Address(uint8_t addr[16]);
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IPv6Address();
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virtual std::string ToString();
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//virtual sockaddr& ToSockAddr(uint16_t port);
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const uint8_t* GetAddress();
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private:
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uint8_t address[16];
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};
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struct NetworkPacket{
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unsigned char* data;
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size_t length;
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NetworkAddress* address;
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uint16_t port;
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NetworkProtocol protocol;
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};
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typedef struct NetworkPacket NetworkPacket;
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class NetworkSocket{
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public:
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NetworkSocket();
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virtual ~NetworkSocket();
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virtual void Send(NetworkPacket* packet)=0;
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virtual void Receive(NetworkPacket* packet)=0;
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virtual void Open()=0;
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virtual void Close()=0;
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virtual uint16_t GetLocalPort()=0;
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virtual std::string GetLocalInterfaceInfo(IPv4Address* inet4addr, IPv6Address* inet6addr);
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virtual void OnActiveInterfaceChanged()=0;
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bool IsFailed();
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static NetworkSocket* Create();
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protected:
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virtual uint16_t GenerateLocalPort();
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virtual void SetMaxPriority();
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static void GenerateTCPO2States(unsigned char* buffer, TCPO2State* recvState, TCPO2State* sendState);
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static void EncryptForTCPO2(unsigned char* buffer, size_t len, TCPO2State* state);
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double ipv6Timeout;
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unsigned char nat64Prefix[12];
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bool failed;
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};
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}
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#endif //LIBTGVOIP_NETWORKSOCKET_H
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