mirror of
https://github.com/Kiritow/GSock.git
synced 2024-03-22 13:10:51 +08:00
Update GSock
This commit is contained in:
parent
eb2337ae22
commit
6aebdca0bc
272
gsock.cpp
272
gsock.cpp
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@ -71,71 +71,45 @@ public:
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}
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} _init_winsock2_2_obj;
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struct sock::_impl
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struct vsock::_impl
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{
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int sfd;
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sockaddr_in saddr;
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bool created;
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};
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sock::sock() : _pp(new _impl)
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vsock::vsock() : _vp(new _impl)
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{
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myliblog("sock::sock() %p", this);
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_pp->created=false;
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_vp->created=false;
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}
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//private
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sock::sock(int SocketValue) : _pp(new _impl)
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vsock::vsock(vsock&& v)
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{
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myliblog("sock::sock(int) %p\n",this);
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_pp->created=true;
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_pp->sfd=SocketValue;
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_vp=v._vp;
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v._vp=nullptr;
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}
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sock::sock(sock&& tmp)
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vsock& vsock::operator = (vsock&& v)
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{
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myliblog("sock::sock(sock&&) %p <- %p \n",this,&tmp);
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_pp=tmp._pp;
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tmp._pp=nullptr;
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}
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sock& sock::operator = (sock&& tmp)
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{
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myliblog("sock::operator = (sock&&) %p <= %p\n",this,&tmp);
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if(_pp)
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{
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if(_pp->created)
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{
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myliblog("Socket closed: [%d] in %p\n",_pp->sfd,this);
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closesocket(_pp->sfd);
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}
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delete _pp;
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}
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_pp=tmp._pp;
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tmp._pp=nullptr;
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this->~vsock();
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_vp=v._vp;
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v._vp=nullptr;
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return *this;
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}
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sock::~sock()
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vsock::~vsock()
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{
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myliblog("sock::~sock() %p\n",this);
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if(_vp)
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{
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if(_vp->created)
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{
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myliblog("Socket closed: [%d] in %p\n",_vp->sfd,this);
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closesocket(_vp->sfd);
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if(_pp)
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{
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if(_pp->created)
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{
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myliblog("Socket closed: [%d] in %p\n",_pp->sfd,this);
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closesocket(_pp->sfd);
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_vp->created=false;
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}
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delete _pp;
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delete _vp;
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_vp=nullptr;
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}
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}
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@ -143,49 +117,44 @@ int sock::connect(const std::string& IPStr,int Port)
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{
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myliblog("sock::connect() %p\n",this);
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if(_pp->created)
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if(_vp->created)
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{
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return -2;
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}
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_pp->sfd=socket(AF_INET,SOCK_STREAM,0);
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if(_pp->sfd<0)
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_vp->sfd=socket(AF_INET,SOCK_STREAM,0);
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if(_vp->sfd<0)
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{
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myliblog("socket() returns %d. WSAGetLastError: %d\n",_pp->sfd,WSAGetLastError());
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myliblog("socket() returns %d. WSAGetLastError: %d\n",_vp->sfd,WSAGetLastError());
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return -3;
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}
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myliblog("Socket created: [%d] in %p\n",_pp->sfd,this);
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_pp->created=true;
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_vp->created=true;
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// refs
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int& sfd=_pp->sfd;
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sockaddr_in& saddr=_pp->saddr;
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struct sockaddr_in saddr;
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memset(&saddr,0,sizeof(saddr));
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saddr.sin_addr.s_addr=inet_addr(IPStr.c_str());
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saddr.sin_port=htons(Port);
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saddr.sin_family=AF_INET;
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return ::connect(sfd,(sockaddr*)&saddr,sizeof(saddr));
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return ::connect(_vp->sfd,(sockaddr*)&saddr,sizeof(saddr));
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}
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int sock::send(const void* Buffer,int Length)
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{
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return ::send(_pp->sfd,(const char*)Buffer,Length,0);
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return ::send(_vp->sfd,(const char*)Buffer,Length,0);
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}
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int sock::recv(void* Buffer,int MaxToRecv)
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{
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return ::recv(_pp->sfd,(char*)Buffer,MaxToRecv,0);
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return ::recv(_vp->sfd,(char*)Buffer,MaxToRecv,0);
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}
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int sock::getsendtime(int& _out_Second, int& _out_uSecond)
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{
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// refs
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int& sfd=_pp->sfd;
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struct timeval outtime;
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socklen_t _not_used_t;
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int ret=getsockopt(sfd,SOL_SOCKET,SO_SNDTIMEO,(char*)&outtime,&_not_used_t);
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int ret=getsockopt(_vp->sfd,SOL_SOCKET,SO_SNDTIMEO,(char*)&outtime,&_not_used_t);
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if(ret<0) return ret;
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/// We don't know why, but on Windows, 1 Second means 1000.
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#ifdef _WIN32
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@ -201,12 +170,9 @@ int sock::getsendtime(int& _out_Second, int& _out_uSecond)
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int sock::getrecvtime(int& _out_Second, int& _out_uSecond)
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{
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// refs
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int& sfd=_pp->sfd;
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struct timeval outtime;
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socklen_t _not_used_t;
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int ret=getsockopt(sfd,SOL_SOCKET,SO_RCVTIMEO,(char*)&outtime,&_not_used_t);
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int ret=getsockopt(_vp->sfd,SOL_SOCKET,SO_RCVTIMEO,(char*)&outtime,&_not_used_t);
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if(ret<0) return ret;
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/// We don't know why, but on Windows, 1 Second means 1000.
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#ifdef _WIN32
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@ -222,9 +188,6 @@ int sock::getrecvtime(int& _out_Second, int& _out_uSecond)
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int sock::setsendtime(int Second)
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{
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// refs
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int& sfd=_pp->sfd;
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struct timeval outtime;
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/// We don't know why, but on Windows, 1 Second means 1000.
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#ifdef _WIN32
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@ -235,14 +198,11 @@ int sock::setsendtime(int Second)
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outtime.tv_usec=0;
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#endif
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return setsockopt(sfd,SOL_SOCKET,SO_SNDTIMEO,(const char*)&outtime,sizeof(outtime));
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return setsockopt(_vp->sfd,SOL_SOCKET,SO_SNDTIMEO,(const char*)&outtime,sizeof(outtime));
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}
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int sock::setrecvtime(int Second)
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{
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// refs
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int& sfd=_pp->sfd;
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struct timeval outtime;
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/// We don't know why, but on Windows, 1 Second means 1000.
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#ifdef _WIN32
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@ -253,7 +213,7 @@ int sock::setrecvtime(int Second)
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outtime.tv_usec=0;
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#endif
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return setsockopt(sfd,SOL_SOCKET,SO_RCVTIMEO,(const char*)&outtime,sizeof(outtime));
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return setsockopt(_vp->sfd,SOL_SOCKET,SO_RCVTIMEO,(const char*)&outtime,sizeof(outtime));
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}
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//forgive me, but writing code in hospital is really not a good experience.
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@ -273,108 +233,72 @@ static int _sock_getname_call(int sfd,std::string& ip,int& port,_sock_getname_ca
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int sock::getlocal(std::string& IPStr,int& Port)
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{
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if(!(_pp->created))
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if(!(_vp->created))
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{
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return -2;
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}
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return _sock_getname_call(_pp->sfd,IPStr,Port,getsockname);
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return _sock_getname_call(_vp->sfd,IPStr,Port,getsockname);
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}
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int sock::getpeer(std::string& IPStr,int& Port)
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{
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if(!(_pp->created))
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if(!(_vp->created))
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{
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return -2;
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}
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return _sock_getname_call(_pp->sfd,IPStr,Port,getpeername);
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}
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struct serversock::_impl
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{
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int sfd;
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sockaddr_in saddr;
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bool created;
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};
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serversock::serversock() : _pp(new _impl)
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{
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myliblog("serversock::serversock() %p\n",this);
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_pp->created=false;
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}
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serversock::~serversock()
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{
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myliblog("serversock::~serversock() %p\n",this);
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if(_pp)
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{
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if(_pp->created)
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{
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myliblog("Server-Socket closed: [%d] in %p\n",_pp->sfd,this);
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closesocket(_pp->sfd);
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}
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delete _pp;
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}
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return _sock_getname_call(_vp->sfd,IPStr,Port,getpeername);
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}
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int serversock::bind(int Port)
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{
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myliblog("serversock::bind() %p\n",this);
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if(_pp->created)
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if(_vp->created)
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{
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return -2;
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}
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_pp->sfd=socket(AF_INET,SOCK_STREAM,0);
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if(_pp->sfd<0)
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_vp->sfd=socket(AF_INET,SOCK_STREAM,0);
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if(_vp->sfd<0)
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{
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myliblog("socket() returns %d. WSAGetLastError: %d\n",_pp->sfd,WSAGetLastError());
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myliblog("socket() returns %d. WSAGetLastError: %d\n",_vp->sfd,WSAGetLastError());
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return -3;
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}
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myliblog("Socket created: [%d] in %p\n",_pp->sfd,this);
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_pp->created=true;
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myliblog("Socket created: [%d] in %p\n",_vp->sfd,this);
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_vp->created=true;
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// refs
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int& sfd=_pp->sfd;
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sockaddr_in& saddr=_pp->saddr;
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sockaddr_in saddr;
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memset(&saddr,0,sizeof(saddr));
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saddr.sin_addr.s_addr=INADDR_ANY;
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saddr.sin_port=htons(Port);
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saddr.sin_family=AF_INET;
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return ::bind(sfd,(sockaddr*)&saddr,sizeof(saddr));
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return ::bind(_vp->sfd,(sockaddr*)&saddr,sizeof(saddr));
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}
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int serversock::set_reuse()
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{
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// refs
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int& sfd=_pp->sfd;
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int opt=1;
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return setsockopt(sfd,SOL_SOCKET,SO_REUSEADDR,(const char*)&opt,sizeof(opt));
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socklen_t opt=1;
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return setsockopt(_vp->sfd,SOL_SOCKET,SO_REUSEADDR,(const char*)&opt,sizeof(opt));
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}
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int serversock::listen(int MaxCount)
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{
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// refs
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int& sfd=_pp->sfd;
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return ::listen(sfd,MaxCount);
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return ::listen(_vp->sfd,MaxCount);
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}
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int serversock::accept(sock& _out_s)
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{
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if(_out_s._pp->created)
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if(_out_s._vp->created)
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{
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/// _out_s has been connected.
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return -2;
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}
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sock s;
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socklen_t tmp=sizeof(s._pp->saddr);
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int ret=::accept(_pp->sfd,(sockaddr*)&(s._pp->saddr),&tmp);
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sock s; /// empty socket.
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sockaddr_in saddr;
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socklen_t saddrsz=sizeof(saddr);
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int ret=::accept(_vp->sfd,(sockaddr*)&(saddr),&saddrsz);
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if(ret<0)
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{
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/// accept() call failed.
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@ -383,10 +307,10 @@ int serversock::accept(sock& _out_s)
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}
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else
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{
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s._pp->sfd=ret;
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s._pp->created=true;
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s._vp->sfd=ret;
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s._vp->created=true;
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myliblog("Socket opened: [%d] in %p by serversock %p\n",s._pp->sfd,&s,this);
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myliblog("Socket opened: [%d] in %p by serversock %p\n",s._vp->sfd,&s,this);
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/// Move resource.
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_out_s=std::move(s);
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@ -394,42 +318,38 @@ int serversock::accept(sock& _out_s)
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}
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}
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struct udpsock::_impl
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udpsock::udpsock()
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{
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int sfd;
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int lastErr;
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};
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udpsock::udpsock() : _pp(new _impl)
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{
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_pp->sfd = socket(AF_INET, SOCK_DGRAM, 0);
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_pp->lastErr = 0;
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_vp->sfd = socket(AF_INET, SOCK_DGRAM, 0);
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_vp->created = true;
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}
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udpsock::udpsock(udpsock&& x)
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int udpsock::connect(const std::string& IPStr,int Port)
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{
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_pp = x._pp;
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x._pp = nullptr;
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sockaddr_in saddr;
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memset(&saddr, 0, sizeof(saddr));
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(Port);
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saddr.sin_addr.s_addr = inet_addr(IPStr.c_str());
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return ::connect(_vp->sfd,(const sockaddr*)&saddr,sizeof(saddr));
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}
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udpsock& udpsock::operator=(udpsock&& x)
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int udpsock::broadcast_at(int Port)
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{
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if (_pp)
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{
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// Clean up itself.
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this->~udpsock();
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}
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_pp = x._pp;
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x._pp = nullptr;
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return *this;
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sockaddr_in saddr;
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memset(&saddr, 0, sizeof(saddr));
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(Port);
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saddr.sin_addr.s_addr = INADDR_BROADCAST;
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return ::connect(_vp->sfd,(const sockaddr*)&saddr,sizeof(saddr));
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}
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udpsock::~udpsock()
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int udpsock::set_broadcast()
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{
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closesocket(_pp->sfd);
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delete _pp;
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socklen_t opt=1;
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return ::setsockopt(_vp->sfd,SOL_SOCKET,SO_BROADCAST,(const char*)&opt,sizeof(opt));
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}
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int udpsock::bind(int Port)
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@ -439,7 +359,7 @@ int udpsock::bind(int Port)
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(Port);
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saddr.sin_addr.s_addr = INADDR_ANY;
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return ::bind(_pp->sfd, (const sockaddr*)&saddr, sizeof(saddr));
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return ::bind(_vp->sfd, (const sockaddr*)&saddr, sizeof(saddr));
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}
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int udpsock::sendto(const std::string& IPStr, int Port, const void* buffer, int length)
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@ -449,31 +369,43 @@ int udpsock::sendto(const std::string& IPStr, int Port, const void* buffer, int
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(Port);
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saddr.sin_addr.s_addr = inet_addr(IPStr.c_str());
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return ::sendto(_pp->sfd, (const char*)buffer, length, 0, (const sockaddr*)&saddr, sizeof(saddr));
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return ::sendto(_vp->sfd, (const char*)buffer, length, 0, (const sockaddr*)&saddr, sizeof(saddr));
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}
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int udpsock::recvfrom(std::string& fromIP, void* buffer, int bufferLength)
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int udpsock::broadcast(int Port,const void* buffer,int length)
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{
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sockaddr_in saddr;
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memset(&saddr, 0, sizeof(saddr));
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(Port);
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saddr.sin_addr.s_addr = INADDR_BROADCAST;
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return ::sendto(_vp->sfd, (const char*)buffer, length, 0, (const sockaddr*)&saddr, sizeof(saddr));
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}
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int udpsock::recvfrom(std::string& fromIP, int& fromPort, void* buffer, int bufferLength)
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{
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sockaddr_in saddr;
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socklen_t saddrlen = sizeof(saddr);
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int ret = ::recvfrom(_pp->sfd, (char*)buffer, bufferLength, 0, (sockaddr*)&saddr, &saddrlen);
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int ret = ::recvfrom(_vp->sfd, (char*)buffer, bufferLength, 0, (sockaddr*)&saddr, &saddrlen);
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if (ret < 0)
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{
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#ifdef _WIN32
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_pp->lastErr = WSAGetLastError();
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#else
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_pp->lastErr = errno;
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#endif
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return ret; /// don't bother errno.
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}
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fromIP = inet_ntoa(saddr.sin_addr);
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fromPort = ntohs(saddr.sin_port);
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return ret;
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}
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int udpsock::getlasterror()
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int udpsock::send(const void* buffer,int length)
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{
|
||||
return _pp->lastErr;
|
||||
return ::send(_vp->sfd,(const char*)buffer,length,0);
|
||||
}
|
||||
|
||||
int udpsock::recv(void* buffer,int bufferLength)
|
||||
{
|
||||
return ::recv(_vp->sfd,(char*)buffer,bufferLength,0);
|
||||
}
|
||||
|
||||
int DNSResolve(const std::string& HostName, std::string& _out_IPStr)
|
||||
|
|
77
gsock.h
77
gsock.h
|
@ -9,16 +9,25 @@
|
|||
#include <cstdint>
|
||||
#include <string>
|
||||
|
||||
class sock
|
||||
class vsock
|
||||
{
|
||||
protected:
|
||||
vsock();
|
||||
vsock(const vsock&)=delete;
|
||||
vsock& operator = (const vsock&)=delete;
|
||||
vsock(vsock&&);
|
||||
vsock& operator = (vsock&&);
|
||||
~vsock();
|
||||
|
||||
vsock(int);
|
||||
|
||||
struct _impl;
|
||||
_impl* _vp;
|
||||
};
|
||||
|
||||
class sock : public vsock
|
||||
{
|
||||
public:
|
||||
sock();
|
||||
sock(const sock&)=delete;
|
||||
sock& operator = (const sock&)=delete;
|
||||
sock(sock&&);
|
||||
sock& operator = (sock&&);
|
||||
~sock();
|
||||
|
||||
/// Return:
|
||||
/// 0: Connection Established. No Error.
|
||||
/// -1: connect() call error. See errno.
|
||||
|
@ -50,24 +59,12 @@ public:
|
|||
int getlocal(std::string& IPStr,int& Port);
|
||||
int getpeer(std::string& IPStr,int& Port);
|
||||
|
||||
private:
|
||||
sock(int);
|
||||
friend class serversock;
|
||||
|
||||
struct _impl;
|
||||
_impl* _pp;
|
||||
};
|
||||
|
||||
class serversock
|
||||
class serversock : public vsock
|
||||
{
|
||||
public:
|
||||
serversock();
|
||||
serversock(const serversock&)=delete;
|
||||
serversock& operator = (const serversock&) =delete;
|
||||
serversock(serversock&&)=delete;
|
||||
serversock& operator = (serversock&&) =delete;
|
||||
~serversock();
|
||||
|
||||
/// Return:
|
||||
/// 0: Bind Succeed. No Error.
|
||||
/// -1: bind() call error. See errno.
|
||||
|
@ -86,30 +83,44 @@ public:
|
|||
/// -1: accept() call error. See errno.
|
||||
/// -2: _out_s is a connected socket, which should not be passed in.
|
||||
int accept(sock& _out_s);
|
||||
private:
|
||||
struct _impl;
|
||||
_impl* _pp;
|
||||
};
|
||||
|
||||
class udpsock
|
||||
class udpsock : public vsock
|
||||
{
|
||||
public:
|
||||
udpsock();
|
||||
udpsock(const udpsock&) = delete;
|
||||
udpsock& operator = (const udpsock&) = delete;
|
||||
udpsock(udpsock&&);
|
||||
udpsock& operator = (udpsock&&);
|
||||
~udpsock();
|
||||
|
||||
/// Use udp socket as tcp socket. (but of course it is not).
|
||||
/// connect call just copy the target socket data to kernel. See connect() for more info.
|
||||
int connect(const std::string& IPStr,int Port);
|
||||
int broadcast_at(int Port);
|
||||
|
||||
/// Must be called in broadcast mode.
|
||||
int set_broadcast();
|
||||
|
||||
/// Explict bind() call is only need when you have to receive data.
|
||||
int bind(int Port);
|
||||
|
||||
int sendto(const std::string& IPStr, int Port, const void* buffer, int length);
|
||||
|
||||
int broadcast(int Port,const void* buffer,int length);
|
||||
/// Must call bind() before calling recvfrom().
|
||||
int recvfrom(std::string& fromIP, void* buffer, int bufferLength);
|
||||
int recvfrom(std::string& fromIP, int& fromPort, void* buffer, int bufferLength);
|
||||
|
||||
int getlasterror();
|
||||
/// send() and recv() should only be called after connect(). Or it will fail.
|
||||
int send(const void* buffer,int length);
|
||||
int recv(void* buffer,int bufferLength);
|
||||
};
|
||||
|
||||
/// Select
|
||||
class selector
|
||||
{
|
||||
public:
|
||||
selector();
|
||||
void clear();
|
||||
void add_read(const vsock&);
|
||||
void add_write(const vsock&);
|
||||
void add_error(const vsock&);
|
||||
int select(int);
|
||||
private:
|
||||
struct _impl;
|
||||
_impl* _pp;
|
||||
|
|
Loading…
Reference in New Issue
Block a user