441 lines
18 KiB
C++
441 lines
18 KiB
C++
#ifndef HGL_NETWORK_IP_INCLUDE
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#define HGL_NETWORK_IP_INCLUDE
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#include<hgl/platform/Platform.h>
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#if HGL_OS == HGL_OS_Windows
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#include<ws2tcpip.h>
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#if SOMAXCONN == 5
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#error Please use <winsock2.h>
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#endif//
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typedef int socklen_t;
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typedef ULONG in_addr_t;
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#define GetLastSocketError() WSAGetLastError()
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#ifndef SOCK_DCCP
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#define SOCK_DCCP 6
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#endif//SOCK_DCCP
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#ifndef SOCK_PACKET
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#define SOCK_PACKET 10
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#endif//SOCK_PACKET
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#ifndef IPPROTO_DCCP
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#define IPPROTO_DCCP 33
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#endif//IPPROTO_DCCP
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#ifndef IPPROTO_UDPLITE
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#define IPPROTO_UDPLITE 136
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#endif//IPPROTO_UDPLITE
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#else
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#include<errno.h>
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#include<sys/types.h>
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#include<sys/ioctl.h>
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#include<sys/socket.h>
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#include<unistd.h>
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#include<netdb.h>
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#include<arpa/inet.h>
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#include<netinet/in.h>
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#define GetLastSocketError() (errno)
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#if HGL_OS == HGL_OS_Linux
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#include<sys/sendfile.h>
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inline int sendfile(int tfd,int sfd,size_t size)
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{
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return sendfile(tfd,sfd,nullptr,size);
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}
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#endif//HGL_OS == HGL_OS_Linux
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#if HGL_OS == HGL_OS_FreeBSD
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#include<sys/uio.h>
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inline int sendfile(int tfd,int sfd,size_t size)
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{
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return sendfile(tfd,sfd,0,size,nullptr,nullptr,0);
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}
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#endif//HGL_OS == HGL_OS_FreeBSD
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#if (HGL_OS == HGL_OS_macOS)||(HGL_OS == HGL_OS_iOS)
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#ifndef IPPROTO_UDPLITE
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#define IPPROTO_UDPLITE 136
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#endif//IPPROTO_UDPLITE
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#endif//
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#endif//HGL_OS == HGL_OS_Windows
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#include<hgl/type/DataType.h>
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#include<hgl/type/List.h>
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#include<hgl/type/String.h>
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#include<hgl/type/StrChar.h>
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namespace hgl
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{
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namespace network
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{
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/**
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* IP类型枚举
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*/
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enum IPType
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{
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iptNone=0,
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iptV4,
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iptV6,
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iptEnd
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};//enum IPType
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inline IPType CheckIPType(const char *name)
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{
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if(!name)return(iptNone);
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while(*name)
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{
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if(*name==':')return(iptV6);
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if(*name=='.')return(iptV4);
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++name;
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}
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return(iptNone);
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}
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struct IPSupport
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{
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uint family; ///<协议家族：AF_INET,AF_INET6,AF_NETBIOS
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uint socktype; ///<Socket类型：SOCK_STREAM,SOCK_DGRAM,SOCK_RAW,SOCK_RDM,SOCK_SEQPACKET
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uint protocol; ///<协议类型：IPPROTO_TCP,IPPROTO_UDP,IPPROTO_SCTP
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union
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{
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sockaddr_in ipv4;
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sockaddr_in6 ipv6;
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};
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union
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{
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char ipv4str[INET_ADDRSTRLEN+1];
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char ipv6str[INET6_ADDRSTRLEN+1];
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};
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};
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int GetIPSupport(List<IPSupport> &); ///<取得本机IP支持列表
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bool CheckIPSupport(const List<IPSupport> &ips_list,uint family,uint socktype,uint protocol);
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bool CheckIPSupport(uint family,uint socktype,uint protocol);
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inline bool CheckIPv4SupportTCP (){return CheckIPSupport(AF_INET,SOCK_STREAM, IPPROTO_TCP );}
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inline bool CheckIPv4SupportUDP (){return CheckIPSupport(AF_INET,SOCK_DGRAM, IPPROTO_UDP );}
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inline bool CheckIPv4SupportUDPLite (){return CheckIPSupport(AF_INET,SOCK_DGRAM, IPPROTO_UDPLITE );}
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inline bool CheckIPv4SupportSCTP (){return CheckIPSupport(AF_INET,SOCK_SEQPACKET,IPPROTO_SCTP );}
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inline bool CheckIPv6SupportTCP (){return CheckIPSupport(AF_INET6,SOCK_STREAM, IPPROTO_TCP );}
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inline bool CheckIPv6SupportUDP (){return CheckIPSupport(AF_INET6,SOCK_DGRAM, IPPROTO_UDP );}
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inline bool CheckIPv6SupportUDPLite (){return CheckIPSupport(AF_INET6,SOCK_DGRAM, IPPROTO_UDPLITE );}
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inline bool CheckIPv6SupportSCTP (){return CheckIPSupport(AF_INET6,SOCK_SEQPACKET,IPPROTO_SCTP );}
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/**
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* IP地址类
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*/
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class IPAddress
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{
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protected:
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int socktype;
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int protocol;
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const char *protocol_name;
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void RefreshProtocolName();
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public:
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IPAddress()
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{
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socktype=0;
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protocol=0;
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protocol_name=nullptr;
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}
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IPAddress(int s,int p)
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{
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socktype=s;
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protocol=p;
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RefreshProtocolName();
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}
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virtual ~IPAddress()=default;
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virtual const int GetFamily()const=0; ///<返回网络家族
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const int GetSocketType()const{return socktype;} ///<返回Socket类型
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const int GetProtocol()const{return protocol;} ///<返回协议类型
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virtual const uint GetIPSize()const=0; ///<取得IP地址的长度
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virtual const uint GetSockAddrInSize()const=0; ///<取得SockAddrIn变量长度
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virtual const uint GetIPStringMaxSize()const=0; ///<取得IP字符串最大长度
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virtual const bool IsBoradcast()const=0; ///<是否为广播
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virtual const char *GetProtocolName()const{return protocol_name;} ///<取得协议名称
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/**
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* 设置IP地址
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* @param _name 域名或地址字符串
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* @param _port 端口号
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* @param socktype Socket类型(可以为SOCK_STREAM、SOCK_DGRAM、SOCK_RAW、SOCK_RDM、SOCK_SEQPACKET等值),默认为所有类型。
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* @param protocol 协议类型(可以为IPPROTO_TCP、IPPROTO_UDP、IPPROTO_SCTP),默认为所有类型。
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*/
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virtual bool Set(const char *_name,ushort _port,int socktype,int protocol)=0;
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bool SetTCP (const char *_name,ushort _port){return Set(_name,_port,SOCK_STREAM, IPPROTO_TCP );}
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bool SetUDP (const char *_name,ushort _port){return Set(_name,_port,SOCK_DGRAM, IPPROTO_UDP );}
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bool SetUDPLite (const char *_name,ushort _port){return Set(_name,_port,SOCK_DGRAM, IPPROTO_UDPLITE );}
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bool SetSCTP (const char *_name,ushort _port){return Set(_name,_port,SOCK_SEQPACKET, IPPROTO_SCTP );}
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const bool IsTCP ()const{if(socktype!=SOCK_STREAM )return(false);if(protocol!=IPPROTO_TCP )return(false);return(true);}
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const bool IsUDP ()const{if(socktype!=SOCK_DGRAM )return(false);if(protocol!=IPPROTO_UDP )return(false);return(true);}
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const bool IsUDPLite ()const{if(socktype!=SOCK_DGRAM )return(false);if(protocol!=IPPROTO_UDPLITE )return(false);return(true);}
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const bool IsSCTP ()const{if(socktype!=SOCK_SEQPACKET )return(false);if(protocol!=IPPROTO_SCTP )return(false);return(true);}
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/**
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* 设置一个仅有端口号的地址，一般用于服务器监听本机所有地址
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*/
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virtual void Set(ushort port)=0;
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/**
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* 绑定当前IP地址到一个socket上
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* @param ThisSocket Socket号
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* @param reuse 是否可以复用这个IP，默认为true
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*/
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virtual bool Bind(int ThisSocket,int reuse=1)const=0;
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/**
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* 获取当前地址的主机名称
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*/
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virtual bool GetHostname(UTF8String &)const=0;
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virtual sockaddr *GetSockAddr()=0;
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virtual void *GetIP()=0;
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/**
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* 获取当前地址的IP信息
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*/
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virtual void GetIP(void *)=0;
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/**
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* 取得当前地址的端口号
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*/
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virtual const ushort GetPort()const=0;
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/**
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* 转换当前地址到一个可视字符串,字符串所需长度请使用GetIPStringMaxSize()获取
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*/
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virtual void ToString(u8char *,int)const=0;
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/**
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* 创建一个可视字符串地址，需自行delete[]
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*/
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virtual u8char *CreateString()const
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{
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const int max_size=GetIPStringMaxSize();
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u8char *ipstr=new u8char[max_size+1];
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ToString(ipstr,max_size);
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return ipstr;
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}
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/**
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* 创建一个当前地址的副本
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*/
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virtual IPAddress *CreateCopy()const=0;
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/**
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* 创建一个空的IP地址副本
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*/
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virtual IPAddress *Create()const=0;
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/**
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* 与较与另一个IP地址是否一样
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*/
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virtual bool Comp(const IPAddress *)const=0;
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};//class IPAddress
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/**
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* IPv4地址
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*/
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class IPv4Address:public IPAddress
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{
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sockaddr_in addr;
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public:
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IPv4Address(){hgl_zero(addr);}
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IPv4Address(const uint32 _addr,ushort port,int _socktype,int _protocol):IPAddress(_socktype,_protocol)
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{
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Set(_addr,port);
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}
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IPv4Address(const char *name,ushort port,int _socktype,int _protocol)
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{
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Set(name,port,_socktype,_protocol);
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}
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IPv4Address(ushort port,int _socktype,int _protocol)
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{
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Set(nullptr,port,_socktype,_protocol);
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}
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IPv4Address(const IPv4Address *src)
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{
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hgl_cpy(addr,src->addr);
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socktype=src->socktype;
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protocol=src->protocol;
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}
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const int GetFamily()const override{return AF_INET;}
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const uint GetIPSize()const override{return sizeof(in_addr);}
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const uint GetSockAddrInSize()const override{return sizeof(sockaddr_in);}
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const uint GetIPStringMaxSize()const override{return INET_ADDRSTRLEN+6;}
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const bool IsBoradcast()const override{return(addr.sin_addr.s_addr==htonl(INADDR_BROADCAST));}
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bool Set(const char *name,ushort port,int _socktype,int _protocol) override;
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void Set(const uint32 _addr,ushort port)
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{
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hgl_zero(addr);
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addr.sin_family =AF_INET;
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addr.sin_addr.s_addr=_addr;
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addr.sin_port =htons(port);
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}
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void Set(ushort port) override;
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bool Bind(int ThisSocket,int reuse=1)const override;
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bool GetHostname(UTF8String &)const override;
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sockaddr *GetSockAddr()override{return (sockaddr *)&addr;}
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void *GetIP() override {return &(addr.sin_addr);}
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void GetIP(void *data) override { memcpy(data,&(addr.sin_addr),sizeof(in_addr)); }
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const uint32 GetInt32IP()const{return addr.sin_addr.s_addr;}
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const ushort GetPort()const override;
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static void ToString(u8char *str,const int,const in_addr *);
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static void ToString(u8char *str,const int,const sockaddr_in *);
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void ToString(u8char *str,const int)const override;
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static int GetDomainIPList(List<in_addr> &addr_list,const char *domain,int _socktype,int _protocol); ///<取得当指定域名的IPv4地址列表
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static int GetLocalIPList(List<in_addr> &addr_list,int _socktype,int _protocol); ///<取得本机的IPv4地址列表
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IPAddress *CreateCopy()const override{return(new IPv4Address(this));}
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IPAddress *Create()const override{return(new IPv4Address());}
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bool Comp(const IPAddress *ipa)const override;
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};//class IPv4Address
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/**
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* IPv6地址
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*/
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class IPv6Address:public IPAddress
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{
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sockaddr_in6 addr;
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public:
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IPv6Address(){hgl_zero(addr);}
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IPv6Address(const in6_addr *ip,ushort port,int _socktype,int _protocol):IPAddress(_socktype,_protocol)
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{
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hgl_zero(addr);
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addr.sin6_family=AF_INET6;
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memcpy(&(addr.sin6_addr),ip,sizeof(in6_addr));
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addr.sin6_port=htons(port);
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}
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IPv6Address(const char *name,ushort port,int _socktype,int _protocol)
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{
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Set(name,port,_socktype,_protocol);
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}
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IPv6Address(ushort port,int _socktype,int _protocol)
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{
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Set(nullptr,port,_socktype,_protocol);
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}
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IPv6Address(const IPv6Address *src)
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{
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hgl_cpy(addr,src->addr);
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socktype=src->socktype;
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protocol=src->protocol;
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}
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const int GetFamily()const override{return AF_INET6;}
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const uint GetIPSize()const override{return sizeof(in6_addr);}
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const uint GetSockAddrInSize()const override{return sizeof(sockaddr_in6);}
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const uint GetIPStringMaxSize()const override{return INET6_ADDRSTRLEN+6;}
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const bool IsBoradcast()const override{return(false);}
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bool Set(const char *name,ushort port,int _socktype,int _protocol) override;
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void Set(ushort port) override;
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bool Bind(int ThisSocket,int reuse=1)const override;
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bool GetHostname(UTF8String &)const override;
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sockaddr *GetSockAddr() override{return (sockaddr *)&addr;}
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void *GetIP() override {return &(addr.sin6_addr);}
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void GetIP(void *data) override{memcpy(data,&(addr.sin6_addr),sizeof(in6_addr));}
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const ushort GetPort()const override;
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static void ToString(u8char *str,const int,const in6_addr *);
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static void ToString(u8char *str,const int,const sockaddr_in6 *);
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void ToString(u8char *str,const int)const override;
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static int GetDomainIPList(List<in6_addr> &addr_list,const char *domain,int _socktype,int _protocol); ///<取得指定域名的IPv6地址列表
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static int GetLocalIPList(List<in6_addr> &addr_list,int _socktype,int _protocol); ///<取得本机的IPv6地址列表
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IPAddress *CreateCopy()const override{return(new IPv6Address(this));}
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IPAddress *Create()const override{return(new IPv6Address());}
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bool Comp(const IPAddress *ipa)const override;
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};//class IPv6Address
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inline IPv4Address *CreateIPv4TCP (const char *name,ushort port){return(new IPv4Address(name,port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv6Address *CreateIPv6TCP (const char *name,ushort port){return(new IPv6Address(name,port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv4Address *CreateIPv4UDP (const char *name,ushort port){return(new IPv4Address(name,port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv6Address *CreateIPv6UDP (const char *name,ushort port){return(new IPv6Address(name,port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv4Address *CreateIPv4UDPLite (const char *name,ushort port){return(new IPv4Address(name,port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv6Address *CreateIPv6UDPLite (const char *name,ushort port){return(new IPv6Address(name,port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv4Address *CreateIPv4SCTP (const char *name,ushort port){return(new IPv4Address(name,port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv6Address *CreateIPv6SCTP (const char *name,ushort port){return(new IPv6Address(name,port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv4Address *CreateIPv4TCP (const uint32 &ip,ushort port){return(new IPv4Address(ip,port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv4Address *CreateIPv4UDP (const uint32 &ip,ushort port){return(new IPv4Address(ip,port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv4Address *CreateIPv4UDPLite (const uint32 &ip,ushort port){return(new IPv4Address(ip,port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv4Address *CreateIPv4SCTP (const uint32 &ip,ushort port){return(new IPv4Address(ip,port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv6Address *CreateIPv6TCP (const in6_addr *ip,ushort port){return(new IPv6Address(ip,port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv6Address *CreateIPv6UDP (const in6_addr *ip,ushort port){return(new IPv6Address(ip,port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv6Address *CreateIPv6UDPLite (const in6_addr *ip,ushort port){return(new IPv6Address(ip,port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv6Address *CreateIPv6SCTP (const in6_addr *ip,ushort port){return(new IPv6Address(ip,port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv4Address *CreateIPv4TCP (ushort port){return(new IPv4Address(port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv6Address *CreateIPv6TCP (ushort port){return(new IPv6Address(port,SOCK_STREAM, IPPROTO_TCP));}
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inline IPv4Address *CreateIPv4UDP (ushort port){return(new IPv4Address(port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv6Address *CreateIPv6UDP (ushort port){return(new IPv6Address(port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv4Address *CreateIPv4UDPLite (ushort port){return(new IPv4Address(port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv6Address *CreateIPv6UDPLite (ushort port){return(new IPv6Address(port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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inline IPv4Address *CreateIPv4SCTP (ushort port){return(new IPv4Address(port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv6Address *CreateIPv6SCTP (ushort port){return(new IPv6Address(port,SOCK_SEQPACKET, IPPROTO_SCTP));}
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inline IPv4Address *CreateIPv4UDPBoradcast (ushort port){return(new IPv4Address(htonl(INADDR_BROADCAST),port,SOCK_DGRAM, IPPROTO_UDP));}
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inline IPv4Address *CreateIPv4UDPLiteBoradcast (ushort port){return(new IPv4Address(htonl(INADDR_BROADCAST),port,SOCK_DGRAM, IPPROTO_UDPLITE));}
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}//namespace network
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}//namespace hgl
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#endif//HGL_NETWORK_IP_TOOL_INCLUDE
|