/*---------------------------------------------------------------------------*/ static AGSocket *AGNetSocketNew(AGNetCtx *ctx) { AGSocket *soc; OSStatus err = noErr; /* Note that in this implementation we don't actually need the AGNetCtx pointer. Left in for source-code compatibility. */ soc = (AGSocket *)malloc(sizeof(AGSocket)); if (NULL == soc) return NULL; bzero(soc, sizeof(AGSocket)); soc->ep = OTOpenEndpoint(OTCreateConfiguration(kTCPName), 0, NULL, &err); if (noErr == err) { err = OTBind(soc->ep, NULL, NULL); if (noErr == err) { /* Success. Return newly created socket. */ soc->bound = TRUE; return soc; } OTCloseProvider(soc->ep); } /* Didn't successfully bind, so return error. */ free(soc); return NULL; }
// CreateProxyRegistrationForRealService() checks to see if the given port is currently // in use, and if so, advertises the specified service as present on that port. // This is useful for advertising existing real services (Personal Web Sharing, Personal // File Sharing, etc.) that currently don't register with mDNS Service Discovery themselves. static DNSServiceErrorType CreateProxyRegistrationForRealService(RegisteredService *rs, const char *servicetype, UInt16 PortAsNumber, const char txtinfo[]) { mDNSOpaque16 OpaquePort = mDNSOpaque16fromIntVal(PortAsNumber); InetAddress ia; TBind bindReq; OSStatus err; TEndpointInfo endpointinfo; EndpointRef ep = OTOpenEndpoint(OTCreateConfiguration(kTCPName), 0, &endpointinfo, &err); if (!ep || err) { printf("OTOpenEndpoint (CreateProxyRegistrationForRealService) failed %d", err); return(err); } ia.fAddressType = AF_INET; ia.fPort = OpaquePort.NotAnInteger; ia.fHost = 0; bindReq.addr.maxlen = sizeof(ia); bindReq.addr.len = sizeof(ia); bindReq.addr.buf = (UInt8*)&ia; bindReq.qlen = 0; err = OTBind(ep, &bindReq, NULL); if (err == kOTBadAddressErr) err = RegisterService(rs, OpaquePort, "", servicetype, "local.", txtinfo); else if (err) printf("OTBind failed %d", err); OTCloseProvider(ep); return(err); }
// CreateProxyRegistrationForRealService() checks to see if the given port is currently // in use, and if so, advertises the specified service as present on that port. // This is useful for advertising existing real services (Personal Web Sharing, Personal // File Sharing, etc.) that currently don't register with mDNS Service Discovery themselves. mDNSlocal OSStatus CreateProxyRegistrationForRealService(mDNS *m, UInt16 PortAsNumber, const char txtinfo[], const char *servicetype, ServiceRecordSet *recordset) { InetAddress ia; TBind bindReq; OSStatus err; TEndpointInfo endpointinfo; EndpointRef ep = OTOpenEndpoint(OTCreateConfiguration(kTCPName), 0, &endpointinfo, &err); if (!ep || err) { printf("OTOpenEndpoint (CreateProxyRegistrationForRealService) failed %d", err); return(err); } ia.fAddressType = AF_INET; ia.fPort = mDNSOpaque16fromIntVal(PortAsNumber).NotAnInteger; ia.fHost = 0; bindReq.addr.maxlen = sizeof(ia); bindReq.addr.len = sizeof(ia); bindReq.addr.buf = (UInt8*)&ia; bindReq.qlen = 0; err = OTBind(ep, &bindReq, NULL); if (err == kOTBadAddressErr) RegisterService(m, recordset, PortAsNumber, txtinfo, &m->nicelabel, servicetype, "local."); else if (err) debugf("OTBind failed %d", err); OTCloseProvider(ep); return(noErr); }
/* GSocket_Connect: * For stream (connection oriented) sockets, GSocket_Connect() tries * to establish a client connection to a server using the peer address * as established with GSocket_SetPeer(). Returns GSOCK_NOERROR if the * connection has been successfully established, or one of the error * codes listed below. Note that for nonblocking sockets, a return * value of GSOCK_WOULDBLOCK doesn't mean a failure. The connection * request can be completed later; you should use GSocket_Select() * to poll for GSOCK_CONNECTION | GSOCK_LOST, or wait for the * corresponding asynchronous events. * * For datagram (non connection oriented) sockets, GSocket_Connect() * just sets the peer address established with GSocket_SetPeer() as * default destination. * * Error codes: * GSOCK_INVSOCK - the socket is in use or not valid. * GSOCK_INVADDR - the peer address has not been established. * GSOCK_TIMEDOUT - timeout, the connection failed. * GSOCK_WOULDBLOCK - connection in progress (nonblocking sockets only) * GSOCK_MEMERR - couldn't allocate memory. * GSOCK_IOERR - low-level error. */ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream) { InetAddress addr ; TEndpointInfo info; OSStatus err = kOTNoError; TCall peer ; assert(sck != NULL); /* Enable CONNECTION events (needed for nonblocking connections) */ sck->m_detected &= ~GSOCK_CONNECTION_FLAG; if (sck->m_endpoint != kOTInvalidEndpointRef ) { sck->m_error = GSOCK_INVSOCK; return GSOCK_INVSOCK; } if (!sck->m_peer) { sck->m_error = GSOCK_INVADDR; return GSOCK_INVADDR; } /* Streamed or dgram socket? */ sck->m_stream = (stream == GSOCK_STREAMED); sck->m_oriented = TRUE; sck->m_server = FALSE; /* Create the socket */ #if TARGET_CARBON sck->m_endpoint = OTOpenEndpointInContext( OTCreateConfiguration( kTCPName) , 0 , &info , &err , NULL ) ; #else sck->m_endpoint = OTOpenEndpoint( OTCreateConfiguration( kTCPName) , 0 , &info , &err ) ; #endif if ( sck->m_endpoint == kOTInvalidEndpointRef || err != kOTNoError ) { sck->m_endpoint = kOTInvalidEndpointRef ; sck->m_error = GSOCK_IOERR; return GSOCK_IOERR; } err = OTBind( sck->m_endpoint , nil , nil ) ; if ( err != kOTNoError ) { return GSOCK_IOERR; } SetDefaultEndpointModes( sck->m_endpoint , sck ) ; // TODO #if 0 ioctl(sck->m_endpoint, FIONBIO, &arg); #endif _GSocket_Enable_Events(sck); _GAddress_translate_to( sck->m_peer , &addr ) ; memset( &peer , 0 , sizeof( TCall ) ) ; peer.addr.len = sizeof( InetAddress ) ; peer.addr.buf = (unsigned char*) &addr ; err = OTConnect( sck->m_endpoint , &peer , nil ) ; if ( err != noErr ) { /* If connect failed with EINPROGRESS and the GSocket object * is in blocking mode, we select() for the specified timeout * checking for writability to see if the connection request * completes. */ if ((err == kOTNoDataErr ) && (!sck->m_non_blocking)) { if (_GSocket_Output_Timeout(sck) == GSOCK_TIMEDOUT) { OTSndOrderlyDisconnect( sck->m_endpoint ) ; sck->m_endpoint = kOTInvalidEndpointRef ; /* sck->m_error is set in _GSocket_Output_Timeout */ return GSOCK_TIMEDOUT; } else { /* int error; WX_SOCKLEN_T len = sizeof(error); getsockopt(sck->m_endpoint, SOL_SOCKET, SO_ERROR, (void*) &error, &len); if (!error) */ return GSOCK_NOERROR; } } /* If connect failed with EINPROGRESS and the GSocket object * is set to nonblocking, we set m_error to GSOCK_WOULDBLOCK * (and return GSOCK_WOULDBLOCK) but we don't close the socket; * this way if the connection completes, a GSOCK_CONNECTION * event will be generated, if enabled. */ if ((err == kOTNoDataErr) && (sck->m_non_blocking)) { sck->m_error = GSOCK_WOULDBLOCK; return GSOCK_WOULDBLOCK; } /* If connect failed with an error other than EINPROGRESS, * then the call to GSocket_Connect has failed. */ OTSndOrderlyDisconnect( sck->m_endpoint ) ; sck->m_endpoint = kOTInvalidEndpointRef ; sck->m_error = GSOCK_IOERR; return GSOCK_IOERR; } // OTInetEventHandler(sck, T_CONNECT , kOTNoError , NULL ) ; return GSOCK_NOERROR; }
NMErr OTIPEnumerator::StartEnumeration(void) { TEndpointInfo info; NMErr status = kNMNoError; TBind request; TOption optBuf; //NMUInt8 optBuf[64]; //NMUInt8 fooBuf[32]; TOptMgmt cmd; //NMUInt8 *foo = fooBuf; // If they don't want us to actively get the enumeration, there is nothing to do if (! bActive) return kNMNoError; // first clear out any current items (mCallback)(mContext, kNMEnumClear, NULL); // [Edmark/PBE] 11/16/99 added bFirstIdle = true; // Create an OT endpoint mEP = OTOpenEndpoint(OTCreateConfiguration(kUDPName), 0, &info, &status); if (status) goto error; // fill in the option request cmd.flags = T_NEGOTIATE; cmd.opt.len = kOTFourByteOptionSize; cmd.opt.maxlen = kOTFourByteOptionSize; cmd.opt.buf = (NMUInt8*)&optBuf; // fill in the toption struct optBuf.len = sizeof(TOption); optBuf.level = INET_IP; optBuf.name = kIP_BROADCAST; optBuf.status = 0; optBuf.value[0] = 1; /* cmd.opt.len = 0; cmd.opt.maxlen = 64; cmd.opt.buf = (NMUInt8*)optBuf; cmd.flags = T_NEGOTIATE; // Option management kinda sucks strcpy((char *) fooBuf, "Broadcast = 1"); status = OTCreateOptions(kRawIPName, (char **)&foo, &cmd.opt); */ status = OTOptionManagement(mEP, &cmd, &cmd); if (status) goto error; // Allocate the buffer for receiving the endpoint mIncomingData.udata.buf = (NMUInt8 *) InterruptSafe_alloc(info.tsdu); if (mIncomingData.udata.buf == NULL){ status = kNSpMemAllocationErr; goto error; } mIncomingData.udata.maxlen = info.tsdu; // Bind it request.addr.buf = NULL; request.addr.len = 0; request.addr.maxlen = 0; request.qlen = 0; status = OTBind(mEP, &request, NULL); if (status) goto error; OTSetNonBlocking(mEP); // Get our interface info (for the broadcast address) // Do this after we bind so that we know the interface is live if (! bGotInterfaceInfo) { status = OTInetGetInterfaceInfo(&mInterfaceInfo, kDefaultInetInterface); if (status) goto error; bGotInterfaceInfo = true; } // Install notifier status = OTInstallNotifier(mEP, mNotifier.fUPP, this); if (status) goto error; // Make is asynchronous status = OTSetAsynchronous(mEP); if (status) goto error; // Send out the query mEnumPeriod = 250; status = SendQuery(); error: if (status) { if (mEP) { OTCloseProvider(mEP); // ignore errors mEP = kOTInvalidEndpointRef; } } return status; }
int connect_chuukei_server(char *prf_name) { #ifndef MACINTOSH #ifdef WINDOWS WSADATA wsaData; WORD wVersionRequested = (WORD) (( 1) | ( 1 << 8)); #endif struct sockaddr_in ask; struct hostent *hp; if (read_chuukei_prf(prf_name) < 0) { printf("Wrong prf file\n"); return (-1); } if (init_buffer() < 0) { printf("Malloc error\n"); return (-1); } #ifdef WINDOWS if (WSAStartup(wVersionRequested, &wsaData)) { msg_print("Report: WSAStartup failed."); return (-1); } #endif printf("server = %s\nport = %d\n", server_name, server_port); if ((hp = gethostbyname(server_name)) != NULL) { memset(&ask, 0, sizeof(ask)); memcpy(&ask.sin_addr, hp->h_addr_list[0], hp->h_length); } else { if ((ask.sin_addr.s_addr=inet_addr(server_name)) == 0) { printf("Bad hostname\n"); return (-1); } } ask.sin_family = AF_INET; ask.sin_port = htons((unsigned short)server_port); #ifndef WINDOWS if ((sd=socket(PF_INET,SOCK_STREAM, 0)) < 0) #else if ((sd=socket(PF_INET,SOCK_STREAM, 0)) == INVALID_SOCKET) #endif { printf("Can't create socket\n"); return (-1); } if (connect(sd, (struct sockaddr *)&ask, sizeof(ask)) < 0) { close(sd); printf("Can't connect %s port %d\n", server_name, server_port); return (-1); } return (0); #else /* MACINTOSH */ OSStatus err; InetHostInfo response; InetHost host_addr; InetAddress inAddr; TCall sndCall; Boolean bind = false; OSStatus junk; if (read_chuukei_prf(prf_name) < 0){ printf("Wrong prf file\n"); return (-1); } init_buffer(); printf("server = %s\nport = %d\n", server_name, server_port); #if TARGET_API_MAC_CARBON err = InitOpenTransportInContext(kInitOTForApplicationMask, NULL); #else err = InitOpenTransport(); #endif memset(&response, 0, sizeof(response)); #if TARGET_API_MAC_CARBON inet_services = OTOpenInternetServicesInContext(kDefaultInternetServicesPath, 0, &err, NULL); #else inet_services = OTOpenInternetServices(kDefaultInternetServicesPath, 0, &err); #endif if (err == noErr) { err = OTInetStringToAddress(inet_services, (char *)server_name, &response); if (err == noErr) { host_addr = response.addrs[0]; } else { printf("Bad hostname\n"); } #if TARGET_API_MAC_CARBON ep = (void *)OTOpenEndpointInContext(OTCreateConfiguration(kTCPName), 0, nil, &err, NULL); #else ep = (void *)OTOpenEndpoint(OTCreateConfiguration(kTCPName), 0, nil, &err); #endif if (err == noErr) { err = OTBind(ep, nil, nil); bind = (err == noErr); } if (err == noErr){ OTInitInetAddress(&inAddr, server_port, host_addr); sndCall.addr.len = sizeof(InetAddress); sndCall.addr.buf = (unsigned char*) &inAddr; sndCall.opt.buf = nil; /* no connection options */ sndCall.opt.len = 0; sndCall.udata.buf = nil; /* no connection data */ sndCall.udata.len = 0; sndCall.sequence = 0; /* ignored by OTConnect */ err = OTConnect(ep, &sndCall, NULL); if( err != noErr ){ printf("Can't connect %s port %d\n", server_name, server_port); } } err = OTSetSynchronous(ep); if (err == noErr) err = OTSetBlocking(ep); } if( err != noErr ){ if( bind ){ OTUnbind(ep); } /* Clean up. */ if (ep != kOTInvalidEndpointRef) { OTCloseProvider(ep); ep = nil; } if (inet_services != nil) { OTCloseProvider(inet_services); inet_services = nil; } return -1; } return 0; #endif }