long SDMmessage::SendTCP(long ip_addr,long port)
{
int sock;
long i;
long result;
char buf[3*BUFSIZE];
char ack[16];
short error = 0;
//fill buffer
i = Marshal(buf);
if(i < 0)
return SDM_MESSAGE_SEND_ERROR;
//send message
sock = TCPconnect(ip_addr,port);
if (sock != IP_SOCK_INVALID)
{
result = TCPsend(sock,buf,i);
if(buf[0] == SDM_xTEDS || buf[0] == SDM_CancelxTEDS)
{
TCPrecv(sock,ack,13);
error = GET_SHORT(&ack[HEADER_SIZE]);
if(error < 0)
{
result = error;
}
}
TCPclose (sock);
#ifdef BUILD_WITH_MESSAGE_LOGGING
Logger.MessageSent(*this);
#endif
}
return result;
}
/*
Forward a previously received message unchanged (i.e. without changing the timestamp).
Implementation notes: Currently, only messages of maximum size BUFSIZE can be forwarded.
The only message that won't send as expected is SDMxTEDS. The reason for this is that
the DM is the only application that should ever receive SDMxTEDS, and it will never use
this function.
Params:
destination - The component id to which to forward the message
Returns:
long - The length of the message sent or -1 to indicate failure
*/
long SDMmessage::Forward(const SDMComponent_ID& destination)
{
char buf[BUFSIZE];
if (MsgName == SDM_xTEDS)
return -1;
// Save the old timestamp
long OldSeconds = sec;
long OldSubSeconds = subsec;
// Marshal the message, this call will assign a new timestamp
const long MessageLength = Marshal(buf);
if (MessageLength < 0)
return MessageLength;
// Reset the old timestamp
sec = OldSeconds;
subsec = OldSubSeconds;
// Remarshal the header, overwriting previous data, body of message is still intact
MarshalHeaderOldTimeStamp(buf);
// Now send the message to the destination component id
int sock = UDPconnect(destination.getAddress(), destination.getPort());
if (sock < 0)
return -1;
long SendResult = UDPsend(sock, buf, MessageLength);
UDPclose(sock);
#ifdef BUILD_WITH_MESSAGE_LOGGING
Logger.MessageSent(*this);
#endif
return SendResult;
}
long SDMmessage::SendReplyTo(int socket, const struct sockaddr_in* sin, bool tcp)
{
long i;
long result;
char buf[BUFSIZE];
if(socket == IP_SOCK_INVALID) //This is a bad socket descriptor and no message should be sent
return 0;
i = Marshal(buf);
if (i < 0)
return SDM_MESSAGE_SEND_ERROR;
if(tcp)
result = TCPserv_replyto(socket,buf,i,sin);
else
result = UDPserv_replyto(socket,buf,i,sin);
if(result < 0)
{
#ifndef WIN32
perror("Unable to send reply message: ");
#else
printf("Unable to send reply message: %d\n",WSAGetLastError());
#endif
return SDM_MESSAGE_SEND_ERROR;
}
#ifdef BUILD_WITH_MESSAGE_LOGGING
Logger.MessageSent(*this);
#endif
return i;
}
int
main( int argc, char *argv[] )
{
tUint8 value[4] = { 0x42, 0X43, 0X44, 0X45 };
tUint8 result[4] = { 0x11, 0x12, 0x13, 0x14 };
unsigned char buffer[256];
unsigned int s1 = Marshal( &UserDefinedType, value, buffer );
if ( s1 != 3 )
return 1;
unsigned int s2 = Demarshal( MarshalByteOrder(),
&UserDefinedType, result, buffer );
if ( s2 != 3 )
return 1;
if ( value[0] != result[0] )
return 1;
if ( value[1] != result[1] )
return 1;
if ( value[2] != result[2] )
return 1;
if ( result[3] != 0x14 )
return 1;
return 0;
}
AJ_Status AJ_MarshalArg(AJ_Message* msg, AJ_Arg* arg)
{
AJ_Status status;
AJ_IOBuffer* ioBuf = &msg->bus->sock.tx;
uint8_t* argStart = ioBuf->writePtr;
if (msg->varOffset) {
/*
* Marshaling a variant - get the signature from the I/O buffer
*/
const char* sig = (const char*)(argStart - msg->varOffset);
msg->varOffset = 0;
status = Marshal(msg, &sig, arg);
} else if (msg->outer) {
/*
* Marshaling a component of a container use the container's signature
*/
const char* sig = msg->outer->sigPtr;
if (!*sig) {
return AJ_ERR_END_OF_DATA;
}
status = Marshal(msg, &sig, arg);
/*
* Only advance the signature for struct elements
*/
if (msg->outer->typeId != AJ_ARG_ARRAY) {
msg->outer->sigPtr = sig;
}
} else {
const char* sig = msg->signature + msg->sigOffset;
/*
* Marshalling anything else use the message signature
*/
if (!*sig) {
return AJ_ERR_END_OF_DATA;
}
status = Marshal(msg, &sig, arg);
msg->sigOffset = (uint8_t)(sig - msg->signature);
}
if (status == AJ_OK) {
msg->bodyBytes += (uint16_t)(ioBuf->writePtr - argStart);
} else {
AJ_ReleaseReplyContext(msg);
}
return status;
}
int
HpiMarshalReply( cHpiMarshal *m, void *buffer, const void **params )
{
// the first value is the result.
SaErrorT err = *(const SaErrorT *)params[0];
if ( err == SA_OK )
return MarshalArray( m->m_reply, params, buffer );
return Marshal( &SaErrorType, &err, buffer );
}
/*
* Manual page at process.def
*/
INT32 CGEN_PUBLIC CProcess::Start()
{
const SMic* pMic = NULL; // Method invocation context of Start()
CFunction* iCaller = NULL; // Function calling Start()
CFunction* iFnc = NULL; // Process function
StkItm* pStkItm = NULL; // Stack item
INT32 nArgs = 0; // Number of process function arguments
// Validate and initialize // ------------------------------------
if (m_nState!=0) // Not virginal
return IERROR(this,PRC_CANTSTART,"multiple starts not allowed",0,0); // Forget it!
if (!(pMic = CDlpObject_MicGet(_this))) return -1; // Get method invocation context
iCaller = (CFunction*)CDlpObject_OfKind("function",pMic->iCaller); // Get calling CFunction
if (!iCaller) return -1; // Must be a function!
// Initialize process // ------------------------------------
sprintf(m_psTmpFile,"%s%ld",dlp_tempnam(NULL,"~dLabPro#process#"),(long)dlp_time());// Initialize temp. file name prefix
// Marshal arguments // ------------------------------------
if (!(pStkItm=iCaller->StackGet(0))) return IERROR(this,PRC_TOOFEWARGS,0,0,0);// Get stack top
if (pStkItm->nType==T_INSTANCE) // Stack top is an instance
iFnc = (CFunction*)CDlpObject_OfKind("function",pStkItm->val.i); // Get function to be called
if (iFnc) // This process is a function call
{ // >>
IFIELD_RESET(CDlpObject,"dto"); // Create data transfer object
nArgs = CData_GetNRecs(iFnc->m_idArg); // Get number of function arguments
Marshal(m_iDto,iCaller,nArgs); // Marshal arguments for transfer
} // <<
else // This process is a program call
dlp_strcpy(m_psCmdLine,iCaller->PopString(0)); // Get program command line
#ifdef USE_FORK
if (iFnc) // This process is a function call
{ // >>
m_hPid=fork(); // Fork the process
if(m_hPid>0){ // Parent process >>
m_nState |= PRC_DATASENT; // Remember data have been sent
m_nState |= PRC_RUNNING; // Set running flag
m_hThread = 0; // Clear thread handle
return O_K; // Everything is fine
} // <<
if(m_hPid==0) return DoJobFork(iCaller,iFnc); // The child process runs the function
return IERROR(this,PRC_CANTSTART,"fork() failed",0,0); // On error (fid<0) we return
} // <<
#endif
// Start job in watcher thread // ------------------------------------
m_hPid = 0; // Reset process id
SendData(); // Send transfer data
m_hThread = dlp_create_thread(DoJob,this); // Do the job and watch it
return O_K; // Yo!
}
void CachedObjectMgr::GetCacheFileName(PyRep *key, std::string &into)
{
Buffer data;
Marshal( key, data );
Base64::encode( &data[0], data.size(), into, false );
std::string::size_type epos = into.find('=');
if(epos != std::string::npos)
into.resize(epos);
into += ".cache";
}
int CMarshalled::Send(DPNID idTo, DWORD flags)
{
CDarkMarshalBuffer buff;
buff.UseDefaultBuffer();
Marshal(buff);
int bytes = buff.GetBytesWritten();
if (g_pDarkNet)
g_pDarkNet->Send(idTo, buff.GetStartBuffer(), bytes, NULL, flags);
return bytes;
}
void RunThreadedConsole(HWND excel)
{
if (hWndConsole)
{
::ShowWindow(hWndConsole, SW_SHOWDEFAULT);
::SetWindowPos(hWndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
}
else
{
DWORD dwID;
Marshal(); // FIXME: do this elsewhere, and once
UpdateWordList();
::CreateThread(0, 0, ThreadProc, excel, 0, &dwID);
}
}
Error SNMPVarbindList::Marshal(std::vector
<Byte> &to) {
to.push_back(type());
// get the length of the elements
int len = 0;
for (auto it = varbinds_.begin(); it != varbinds_.end(); it++) {
len += it->length();
}
to.push_back(len);
for (auto it = varbinds_.begin(); it != varbinds_.end(); it++) {
it->Marshal(to);
}
return Error::None;
}
int
MarshalArray( const cMarshalType **types,
const void **data, void *b )
{
int i;
int size = 0;
unsigned char *buffer = b;
for( i = 0; types[i]; i++ )
{
int s = Marshal( types[i], data[i], buffer );
if ( s < 0 )
return -1;
size += s;
buffer += s;
}
return size;
}
int
main( int argc, char *argv[] )
{
tInt8 value = 0xfa;
tInt8 result;
unsigned char buffer[256];
unsigned int s1 = Marshal( &Marshal_Int8Type, &value, buffer );
if ( s1 != sizeof( tInt8 ) )
return 1;
unsigned int s2 = Demarshal( G_BYTE_ORDER, &Marshal_Int8Type, &result, buffer );
if ( s2 != sizeof( tInt8 ) )
return 1;
if ( value != result )
return 1;
return 0;
}
int
main( int argc, char *argv[] )
{
tUint64 value = 0xfedc12345678abcdLL;
tUint64 result;
unsigned char buffer[256];
unsigned int s1 = Marshal( &Marshal_Uint64Type, &value, buffer );
if ( s1 != sizeof( tUint64 ) )
return 1;
unsigned int s2 = Demarshal( MarshalByteOrder(), &Marshal_Uint64Type, &result, buffer );
if ( s2 != sizeof( tUint64 ) )
return 1;
if ( value != result )
return 1;
return 0;
}
int
main( int argc, char *argv[] )
{
tFloat64 value = -47.345566;
tFloat64 result;
unsigned char buffer[256];
unsigned int s1 = Marshal( &Marshal_Float64Type, &value, buffer );
if ( s1 != sizeof( tFloat64 ) )
return 1;
unsigned int s2 = Demarshal( MarshalByteOrder(), &Marshal_Float64Type, &result, buffer );
if ( s2 != sizeof( tFloat64 ) )
return 1;
if ( value != result )
return 1;
return 0;
}
int
MarshalArray( const cMarshalType **types, const void **data, void *b )
{
int size = 0;
unsigned char *buffer = b;
int i;
for( i = 0; types[i]; i++ )
{
int cc = Marshal( types[i], data[i], buffer );
if ( cc < 0 )
{
CRIT( "MarshalArray[%d]: %s: failure, cc = %d!", i, types[i]->m_name, cc );
return cc;
}
size += cc;
buffer += cc;
}
return size;
}
QStatus NativeAboutObject::GetAnnouncedAboutData(
/* [in] */ ajn::MsgArg* msgArg)
{
QStatus status = ER_FAIL;
if (mAboutDataListenerRef != NULL) {
AutoPtr<IMap> announceArg;
ECode ec = mAboutDataListenerRef->GetAnnouncedAboutData((IMap**)&announceArg);
// check for ErrorReplyBusException exception
status = CheckForThrownException(ec);
if (ER_OK == status) {
if (Marshal("a{sv}", announceArg.Get(), msgArg) == NULL) {
Logger::E("NativeAboutObject", "GetMsgArgAnnounce() marshaling error");
return ER_FAIL;
}
}
else {
Logger::E("NativeAboutObject", "GetAnnouncedAboutData exception with status %s", QCC_StatusText(status));
return status;
}
}
return status;
}
int
main( int argc, char *argv[] )
{
tInt64 value = 0x1234567890abcdefLL;
tInt64 result;
unsigned char buffer[256];
unsigned int s1 = Marshal( &Marshal_Int64Type, &value, buffer );
if ( s1 != sizeof( tInt64 ) )
return 1;
unsigned int s2 = Demarshal( G_BYTE_ORDER, &Marshal_Int64Type, &result, buffer );
if ( s2 != sizeof( tInt64 ) )
return 1;
if ( value != result )
return 1;
return 0;
}
int
main( int argc, char *argv[] )
{
tInt32 value = 0x42aa1234;
tInt32 result;
unsigned char buffer[256];
unsigned int s1 = Marshal( &Marshal_Int32Type, &value, buffer );
if ( s1 != sizeof( tInt32 ) )
return 1;
unsigned int s2 = Demarshal( MarshalByteOrder(), &Marshal_Int32Type, &result, buffer );
if ( s2 != sizeof( tInt32 ) )
return 1;
if ( value != result )
return 1;
return 0;
}
//If addr is supplied, it must be in network byte order
long SDMmessage::SendBroadcast(long address, unsigned short dest_port)
{
int i, result;
char buf[BUFSIZE];
long b_cast_address;
if (address == 0) //If no address was supplied
b_cast_address = DataManager.getAddress();
else
b_cast_address = address;
// DANGEROUS: assumes a little-endian machine and a /24 subnet!
b_cast_address |= 0xFF000000; //Set the broadcast address's last octet to 255 as xxx.xxx.xxx.255
i = Marshal(buf);
if (i < 0)
return SDM_MESSAGE_SEND_ERROR;
result = UDPsend_broadcast(b_cast_address, dest_port, buf, i);
if (result < 0)
return SDM_MESSAGE_SEND_ERROR;
#ifdef BUILD_WITH_MESSAGE_LOGGING
Logger.MessageSent(*this);
#endif
return i;
}
static int
CheckValue( cTest *v, cTest *r )
{
unsigned char buffer[256];
unsigned int s1 = Marshal( &TestType, v, buffer );
unsigned int s2 = Demarshal( MarshalByteOrder(), &TestType, r, buffer );
if ( s1 != s2 )
return 1;
if ( v->m_pad1 != r->m_pad1 )
return 1;
if ( v->m_mod != r->m_mod )
return 1;
if ( v->m_pad2 != r->m_pad2 )
return 1;
if ( v->m_pad3 != r->m_pad3 )
return 1;
return 0;
}
int
Marshal( const cMarshalType *type, const void *d, void *b )
{
if ( IsSimpleType( type->m_type ) )
return MarshalSimpleTypes( type->m_type, d, b );
int size = 0;
const unsigned char *data = d;
unsigned char *buffer = b;
switch( type->m_type )
{
case eMtArray:
{
int i;
//assert( IsSimpleType( type->m_u.m_array.m_type->m_type ) );
for( i = 0; i < type->m_u.m_array.m_size; i++ )
{
int s = Marshal( type->m_u.m_array.m_type, data, buffer );
if ( s < 0 )
return -1;
data += s;
buffer += s;
size += s;
}
}
break;
case eMtStruct:
{
int i;
for( i = 0; type->m_u.m_struct.m_elements[i].m_type == eMtStructElement; i++ )
{
cMarshalType *struct_element = &type->m_u.m_struct.m_elements[i];
assert( struct_element->m_type == eMtStructElement );
cMarshalType *st_type = struct_element->m_u.m_struct_element.m_type;
int s = 0;
if ( st_type->m_type == eMtUnion )
{
// the mod must be before this entry.
// this is a limitation of demarshaling of unions
assert( st_type->m_u.m_union.m_offset < i );
const cMarshalType *mod = FindUnionModifierType( type, st_type, data );
if ( mod )
{
s = Marshal( mod, data + struct_element->m_u.m_struct_element.m_offset, buffer );
if ( s < 0 )
return -1;
}
else
return -1;
}
else if ( st_type->m_type == eMtVarArray )
{
// the array size must be before this entry.
// this is a limitation of demarshaling of var arrays
assert( st_type->m_u.m_var_array.m_size < i );
int array_size = FindArraySize( type, st_type, data );
// only simple types can be array elements
assert( IsSimpleType( st_type->m_u.m_var_array.m_type->m_type ) );
unsigned char *bb = buffer;
const unsigned char *dd = data + struct_element->m_u.m_struct_element.m_offset;
tUint32 j;
for( j = 0; j < array_size; j++ )
{
int si = Marshal( st_type->m_u.m_var_array.m_type,
dd, bb );
if ( si < 0 )
return -1;
bb += si;
dd += si;
s += si;
}
}
else
{
s = Marshal( st_type, data + struct_element->m_u.m_struct_element.m_offset,
buffer );
if ( s < 0 )
return -1;
}
buffer += s;
size += s;
}
}
break;
case eMtUnion:
assert( 0 );
return -1;
case eMtUserDefined:
assert( type->m_u.m_user_defined.m_marshal );
size = type->m_u.m_user_defined.m_marshal( type, d, b, type->m_u.m_user_defined.m_user_data );
break;
default:
assert( 0 );
return -1;
}
return size;
}
.m_v1.Persistent = TRUE,
.m_v1.Oem = 0,
.m_pad2 = 48,
.m_v2.IdrId = 2,
.m_v2.Persistent = FALSE,
.m_v2.Oem = 3,
.m_v3.IdrId = 3,
.m_v3.Persistent = TRUE,
.m_v3.Oem = 2,
.m_pad3 = 49
};
unsigned char *buffer = (unsigned char *)malloc(sizeof(value));
cTest result;
unsigned int s1 = Marshal( &TestType, &value, buffer );
unsigned int s2 = Demarshal( G_BYTE_ORDER, &TestType, &result, buffer );
if ( s1 != s2 )
return 1;
if ( value.m_pad1 != result.m_pad1 )
return 1;
if ( !cmp_inventoryrec( &value.m_v1, &result.m_v1 ) )
return 1;
if ( value.m_pad2 != result.m_pad2 )
return 1;
if ( !cmp_inventoryrec( &value.m_v2, &result.m_v2 ) )
static AJ_Status MarshalMsg(AJ_Message* msg, uint8_t msgType, uint32_t msgId, uint8_t flags)
{
AJ_Status status = AJ_OK;
AJ_IOBuffer* ioBuf = &msg->bus->sock.tx;
uint8_t fieldId;
uint8_t secure = FALSE;
/*
* Use the msgId to lookup information in the object and interface descriptions to
* initialize the message header fields.
*/
status = AJ_InitMessageFromMsgId(msg, msgId, msgType, &secure);
if (status != AJ_OK) {
return status;
}
AJ_IO_BUF_RESET(ioBuf);
msg->hdr = (AJ_MsgHeader*)ioBuf->bufStart;
memset(msg->hdr, 0, sizeof(AJ_MsgHeader));
ioBuf->writePtr += sizeof(AJ_MsgHeader);
msg->hdr->endianess = HOST_ENDIANESS;
msg->hdr->msgType = msgType;
msg->hdr->flags = flags;
if (secure) {
msg->hdr->flags |= AJ_FLAG_ENCRYPTED;
}
/*
* The wire-protocol calls this flag NO_AUTO_START we toggle the meaning in the API
* so the default flags value can be zero.
*/
msg->hdr->flags ^= AJ_FLAG_AUTO_START;
/*
* Serial number cannot be zero (wire-spec wierdness)
*/
do { msg->hdr->serialNum = msg->bus->serial++; } while (msg->bus->serial == 1);
/*
* Marshal the header fields
*/
for (fieldId = AJ_HDR_OBJ_PATH; fieldId <= AJ_HDR_SESSION_ID; ++fieldId) {
char typeId = TypeForHdr[fieldId];
char buf[4];
const char* fieldSig = &buf[2];
AJ_Arg hdrVal;
/*
* Skip field id's that are not currently used.
*/
if (typeId == AJ_ARG_INVALID) {
continue;
}
InitArg(&hdrVal, typeId, NULL);
switch (fieldId) {
case AJ_HDR_OBJ_PATH:
if ((msgType == AJ_MSG_METHOD_CALL) || (msgType == AJ_MSG_SIGNAL)) {
hdrVal.val.v_objPath = msg->objPath;
}
break;
case AJ_HDR_INTERFACE:
hdrVal.val.v_string = msg->iface;
break;
case AJ_HDR_MEMBER:
if (msgType != AJ_MSG_ERROR) {
int32_t len = AJ_StringFindFirstOf(msg->member, " ");
hdrVal.val.v_string = msg->member;
hdrVal.len = (len >= 0) ? len : 0;
}
break;
case AJ_HDR_ERROR_NAME:
if (msgType == AJ_MSG_ERROR) {
hdrVal.val.v_string = msg->error;
}
break;
case AJ_HDR_REPLY_SERIAL:
if ((msgType == AJ_MSG_METHOD_RET) || (msgType == AJ_MSG_ERROR)) {
hdrVal.val.v_uint32 = &msg->replySerial;
}
break;
case AJ_HDR_DESTINATION:
hdrVal.val.v_string = msg->destination;
break;
case AJ_HDR_SENDER:
hdrVal.val.v_string = AJ_GetUniqueName(msg->bus);
break;
case AJ_HDR_SIGNATURE:
hdrVal.val.v_signature = msg->signature;
break;
case AJ_HDR_TIMESTAMP:
if (msg->ttl) {
AJ_Time timer;
timer.seconds = 0;
timer.milliseconds = 0;
msg->timestamp = AJ_GetElapsedTime(&timer, FALSE);
hdrVal.val.v_uint32 = &msg->timestamp;
}
break;
case AJ_HDR_TIME_TO_LIVE:
if (msg->ttl) {
hdrVal.val.v_uint32 = &msg->ttl;
}
break;
case AJ_HDR_SESSION_ID:
if (msg->sessionId) {
hdrVal.val.v_uint32 = &msg->sessionId;
}
break;
case AJ_HDR_HANDLES:
case AJ_HDR_COMPRESSION_TOKEN:
default:
continue;
}
/*
* Ignore empty fields.
*/
if (!hdrVal.val.v_data) {
continue;
}
/*
* Custom marshal the header field - signature is "(yv)" so starts off with STRUCT aligment.
*/
buf[0] = fieldId;
buf[1] = 1;
buf[2] = typeId;
buf[3] = 0;
WriteBytes(msg, buf, 4, PadForType(AJ_ARG_STRUCT, ioBuf));
/*
* Now marshal the field value
*/
Marshal(msg, &fieldSig, &hdrVal);
}
if (status == AJ_OK) {
/*
* Write the header length
*/
msg->hdr->headerLen = (uint32_t)((ioBuf->writePtr - ioBuf->bufStart) - sizeof(AJ_MsgHeader));
/*
* Header must be padded to an 8 byte boundary
*/
status = WritePad(msg, (8 - msg->hdr->headerLen) & 7);
}
return status;
}
int
Marshal( const cMarshalType *type, const void *d, void *b )
{
if ( IsSimpleType( type->m_type ) )
{
return MarshalSimpleType( type->m_type, d, b );
}
int size = 0;
const unsigned char *data = d;
unsigned char *buffer = b;
switch( type->m_type )
{
case eMtArray:
{
const size_t nelems = type->u.m_array.m_nelements;
size_t i;
for( i = 0; i < nelems; i++ )
{
const cMarshalType *elem = type->u.m_array.m_element;
const size_t elem_sizeof = type->u.m_array.m_element_sizeof;
int cc = Marshal( elem, data, buffer );
if ( cc < 0 )
{
CRIT( "Marshal: %s[%d]: failure, cc = %d!", type->m_name, i, cc );
return cc;
}
data += elem_sizeof;
buffer += cc;
size += cc;
}
}
break;
case eMtStruct:
{
const cMarshalType *elems = &type->u.m_struct.m_elements[0];
size_t i;
for( i = 0; elems[i].m_type == eMtStructElement; i++ )
{
const cMarshalType *elem = elems[i].u.m_struct_element.m_element;
const size_t offset = elems[i].u.m_struct_element.m_offset;
int cc = 0;
if ( elem->m_type == eMtUnion )
{
const size_t mod2_idx = elem->u.m_union.m_mod_idx;
const size_t mod2 = GetStructElementIntegerValue( type, mod2_idx, data );
const cMarshalType *elem2 = GetUnionElement( elem, mod2 );
if ( !elem2 ) {
CRIT( "Marshal: %s:%s: invalid mod value %u!",
type->m_name, elems[i].m_name, (unsigned int)mod2 );
return -EINVAL;
}
cc = Marshal( elem2, data + offset, buffer );
if ( cc < 0 )
{
CRIT( "Marshal: %s:%s, mod %u: failure, cc = %d!",
type->m_name, elems[i].m_name, (unsigned int)mod2, cc );
return -EINVAL;
}
}
else if ( elem->m_type == eMtVarArray )
{
const size_t nelems2_idx = elem->u.m_var_array.m_nelements_idx;
const cMarshalType *elem2 = elem->u.m_var_array.m_element;
const size_t elem2_sizeof = elem->u.m_var_array.m_element_sizeof;
const size_t nelems2 = GetStructElementIntegerValue( type, nelems2_idx, data );
// (data + offset ) points to pointer to var array content
const unsigned char *data2;
memcpy(&data2, data + offset, sizeof(void *));
unsigned char *buffer2 = buffer;
size_t i2;
for( i2 = 0; i2 < nelems2; i2++ )
{
int cc2 = Marshal( elem2, data2, buffer2 );
if ( cc2 < 0 )
{
CRIT( "Marshal: %s:%s[%d]: failure, cc = %d!",
type->m_name, elems[i].m_name, i2, cc2 );
return cc2;
}
data2 += elem2_sizeof;
buffer2 += cc2;
cc += cc2;
}
}
else
{
cc = Marshal( elem, data + offset, buffer );
if ( cc < 0 )
{
CRIT( "Marshal: %s:%s: failure, cc = %d!",
type->m_name, elems[i].m_name, cc );
return cc;
}
}
buffer += cc;
size += cc;
}
}
break;
case eMtUserDefined:
{
tMarshalFunction marshaller = type->u.m_user_defined.m_marshaller;
void * user_data = type->u.m_user_defined.m_user_data;
size = marshaller ? marshaller( type, d, b, user_data ) : 0;
}
break;
default:
return -ENOSYS;
}
return size;
}
long SDMmessage::SendTo(const SDMComponent_ID& destination)
{
int sock;
long i;
long result;
char buf[LARGE_MSG_BUFSIZE];
char ack[16];
long address = destination.getAddress();
int timeout = 2000; // 2 sec
int count = 0;
short error = 0;
//fill buffer
i = Marshal(buf);
if(i < 0)
return SDM_MESSAGE_SEND_ERROR;
#ifdef TCP_TRANSMIT_OF_LARGE_XTEDS
if(i>BUFSIZE)
return SendTCP(destination.getAddress(),destination.getPort());
#endif
//send message
sock = UDPconnect(address,destination.getPort());
if (sock != IP_SOCK_INVALID) // cleanup issue 26
{
result = UDPsend(sock,buf,i);
//Look for SDM_ACK from DM for certain messages
if(buf[0] == SDM_xTEDS || buf[0] == SDM_CancelxTEDS)
{
if(buf[0] == SDM_xTEDS)
{
timeout = 5000; // 5 sec
}
UDPset_recv_timeout(sock, timeout);
UDPrecv(sock,&ack,13);
while(ack[0]!=SDM_ACK && count < NUMRETRIES)
{
count++;
result = UDPsend(sock,buf,i);
UDPrecv(sock,&ack,13);
}
//remove timeout on sdm_dm_sock
UDPset_recv_timeout(sock, 0);
if(count == NUMRETRIES && ack[0]!=SDM_ACK)
{
result = SDM_UNABLE_TO_REGISTER;
}
else
{
error = GET_SHORT(&ack[11]);
if(error < 0)
{
result = error;
}
}
}
UDPclose (sock);
#ifdef BUILD_WITH_MESSAGE_LOGGING
Logger.MessageSent(*this);
#endif
}
return result;
}
