UA_Int32 UA_OPCUATcpHelloMessage_encodeBinary(UA_OPCUATcpHelloMessage const * src, UA_Int32* pos, UA_ByteString* dst) {
UA_Int32 retval = UA_SUCCESS;
retval |= UA_UInt32_encodeBinary(&(src->protocolVersion),pos,dst);
retval |= UA_UInt32_encodeBinary(&(src->receiveBufferSize),pos,dst);
retval |= UA_UInt32_encodeBinary(&(src->sendBufferSize),pos,dst);
retval |= UA_UInt32_encodeBinary(&(src->maxMessageSize),pos,dst);
retval |= UA_UInt32_encodeBinary(&(src->maxChunkCount),pos,dst);
retval |= UA_String_encodeBinary(&(src->endpointUrl),pos,dst);
return retval;
}
static int sendOpenSecureChannel(UA_Int32 sock) {
UA_TcpMessageHeader msghdr;
msghdr.messageTypeAndFinal = UA_MESSAGETYPEANDFINAL_OPNF;
UA_UInt32 secureChannelId = 0;
UA_String securityPolicy;
UA_String_copycstring("http://opcfoundation.org/UA/SecurityPolicy#None", &securityPolicy);
UA_String senderCert;
senderCert.data = UA_NULL;
senderCert.length = -1;
UA_String receiverCertThumb;
receiverCertThumb.data = UA_NULL;
receiverCertThumb.length = -1;
UA_UInt32 sequenceNumber = 51;
UA_UInt32 requestId = 1;
UA_NodeId type;
type.identifier.numeric = 446; // id of opensecurechannelrequest
type.identifierType = UA_NODEIDTYPE_NUMERIC;
type.namespaceIndex = 0;
UA_OpenSecureChannelRequest opnSecRq;
UA_OpenSecureChannelRequest_init(&opnSecRq);
opnSecRq.requestHeader.timestamp = UA_DateTime_now();
UA_ByteString_newMembers(&opnSecRq.clientNonce, 1);
opnSecRq.clientNonce.data[0] = 0;
opnSecRq.clientProtocolVersion = 0;
opnSecRq.requestedLifetime = 30000;
opnSecRq.securityMode = UA_MESSAGESECURITYMODE_NONE;
opnSecRq.requestType = UA_SECURITYTOKENREQUESTTYPE_ISSUE;
opnSecRq.requestHeader.authenticationToken.identifier.numeric = 10;
opnSecRq.requestHeader.authenticationToken.identifierType = UA_NODEIDTYPE_NUMERIC;
opnSecRq.requestHeader.authenticationToken.namespaceIndex = 10;
msghdr.messageSize = 135; // todo: compute the message size from the actual content
UA_ByteString message;
UA_ByteString_newMembers(&message, 1000);
size_t offset = 0;
UA_TcpMessageHeader_encodeBinary(&msghdr, &message, &offset);
UA_UInt32_encodeBinary(&secureChannelId, &message, &offset);
UA_String_encodeBinary(&securityPolicy, &message, &offset);
UA_String_encodeBinary(&senderCert, &message, &offset);
UA_String_encodeBinary(&receiverCertThumb, &message, &offset);
UA_UInt32_encodeBinary(&sequenceNumber, &message, &offset);
UA_UInt32_encodeBinary(&requestId, &message, &offset);
UA_NodeId_encodeBinary(&type, &message, &offset);
UA_OpenSecureChannelRequest_encodeBinary(&opnSecRq, &message, &offset);
UA_OpenSecureChannelRequest_deleteMembers(&opnSecRq);
UA_String_deleteMembers(&securityPolicy);
UA_Int32 sendret = send(sock, message.data, offset, 0);
UA_ByteString_deleteMembers(&message);
if (sendret < 0) {
printf("send opensecurechannel failed");
return 1;
}
return 0;
}
UA_Int32 UA_SecureConversationMessageAbortBody_encodeBinary(UA_SecureConversationMessageAbortBody const * src, UA_Int32* pos, UA_ByteString* dst) {
UA_Int32 retval = UA_SUCCESS;
retval |= UA_UInt32_encodeBinary(&(src->error),pos,dst);
retval |= UA_String_encodeBinary(&(src->reason),pos,dst);
return retval;
}
