public bool MoveNext()
{
string str;
MQPROPVARIANTS[] variantArray = new MQPROPVARIANTS[2];
byte[] destination = new byte[0x10];
string strA = null;
if ((this.criteria != null) && this.criteria.FilterMachine)
{
if (this.criteria.MachineName.CompareTo(".") == 0)
{
strA = MessageQueue.ComputerName + @"\";
}
else
{
strA = this.criteria.MachineName + @"\";
}
}
do
{
int propertyCount = 2;
int num2 = SafeNativeMethods.MQLocateNext(this.Handle, ref propertyCount, variantArray);
if (MessageQueue.IsFatalError(num2))
{
throw new MessageQueueException(num2);
}
if (propertyCount != 2)
{
this.currentMessageQueue = null;
return false;
}
str = Marshal.PtrToStringUni(variantArray[0].ptr);
Marshal.Copy(variantArray[1].ptr, destination, 0, 0x10);
SafeNativeMethods.MQFreeMemory(variantArray[0].ptr);
SafeNativeMethods.MQFreeMemory(variantArray[1].ptr);
}
while ((strA != null) && ((strA.Length >= str.Length) || (string.Compare(strA, 0, str, 0, strA.Length, true, CultureInfo.InvariantCulture) != 0)));
this.currentMessageQueue = new MessageQueue(str, new Guid(destination));
return true;
}
public virtual MQPROPS Lock()
{
int[] newVectorIdentifiers = new int[propertyCount];
int[] newVectorStatus = new int[propertyCount];
MQPROPVARIANTS[] newVectorProperties = new MQPROPVARIANTS[propertyCount];
int usedProperties = 0;
for (int i = 0; i < MAX_PROPERTIES; ++i)
{
short vt = variantTypes[i];
if (vt != VT_UNDEFINED)
{
//Set PropertyId
newVectorIdentifiers[usedProperties] = i + basePropertyId;
//Set VariantType
newVectorProperties[usedProperties].vt = vt;
if (vt == (short)(VT_VECTOR | VT_UI1))
{
if (handles[i] == null)
newVectorProperties[usedProperties].caub.cElems = (uint)((byte[])objects[i]).Length;
else
newVectorProperties[usedProperties].caub.cElems = (uint)handles[i];
GCHandle handle = GCHandle.Alloc(objects[i], GCHandleType.Pinned);
handles[i] = handle;
newVectorProperties[usedProperties].caub.pElems = handle.AddrOfPinnedObject();
}
else if (vt == VT_UI1 || vt == VT_I1)
newVectorProperties[usedProperties].bVal = (byte)objects[i];
else if (vt == VT_UI2 || vt == VT_I2)
newVectorProperties[usedProperties].iVal = (short)objects[i];
else if (vt == VT_UI4 || vt == VT_I4)
newVectorProperties[usedProperties].lVal = (int)objects[i];
else if (vt == VT_UI8 || vt == VT_I8)
newVectorProperties[usedProperties].hVal = (long)objects[i];
else if (vt == VT_LPWSTR || vt == VT_CLSID)
{
GCHandle handle = GCHandle.Alloc(objects[i], GCHandleType.Pinned);
handles[i] = handle;
newVectorProperties[usedProperties].ptr = handle.AddrOfPinnedObject();
}
else if (vt == VT_EMPTY)
newVectorProperties[usedProperties].vt = 0; //real value for VT_EMPTY
++usedProperties;
if (propertyCount == usedProperties)
break;
}
}
handleVectorIdentifiers = GCHandle.Alloc(newVectorIdentifiers, GCHandleType.Pinned);
handleVectorProperties = GCHandle.Alloc(newVectorProperties, GCHandleType.Pinned);
handleVectorStatus = GCHandle.Alloc(newVectorStatus, GCHandleType.Pinned);
vectorIdentifiers = newVectorIdentifiers;
vectorStatus = newVectorStatus;
vectorProperties = newVectorProperties;
reference.propertyCount = propertyCount;
reference.propertyIdentifiers = handleVectorIdentifiers.AddrOfPinnedObject();
reference.propertyValues = handleVectorProperties.AddrOfPinnedObject();
reference.status = handleVectorStatus.AddrOfPinnedObject();
return reference;
}
/// <include file='doc\MessageQueueEnumerator.uex' path='docs/doc[@for="MessageQueueEnumerator.MoveNext"]/*' />
/// <devdoc>
/// <para>
/// Advances the enumerator to the next queue of the enumeration, if one
/// is currently available.</para>
/// </devdoc>
public bool MoveNext()
{
MQPROPVARIANTS[] array = new MQPROPVARIANTS[2];
int propertyCount;
string currentItem;
byte[] currentGuid = new byte[16];
string machineName = null;
if (this.criteria != null && this.criteria.FilterMachine)
{
if (this.criteria.MachineName.CompareTo(".") == 0)
machineName = MessageQueue.ComputerName + "\\";
else
machineName = this.criteria.MachineName + "\\";
}
do
{
propertyCount = 2;
int status;
status = SafeNativeMethods.MQLocateNext(this.Handle, ref propertyCount, array);
if (MessageQueue.IsFatalError(status))
throw new MessageQueueException(status);
if (propertyCount != 2)
{
this.currentMessageQueue = null;
return false;
}
//Using Unicode API even on Win9x
currentItem = Marshal.PtrToStringUni(array[0].ptr);
Marshal.Copy(array[1].ptr, currentGuid, 0, 16);
//MSMQ allocated this memory, lets free it.
SafeNativeMethods.MQFreeMemory(array[0].ptr);
SafeNativeMethods.MQFreeMemory(array[1].ptr);
}
while (machineName != null && (machineName.Length >= currentItem.Length ||
String.Compare(machineName, 0, currentItem, 0, machineName.Length, true, CultureInfo.InvariantCulture) != 0));
this.currentMessageQueue = new MessageQueue(currentItem, new Guid(currentGuid));
return true;
}
public virtual MQPROPS Lock()
{
int[] newVectorIdentifiers = new int[propertyCount];
int[] newVectorStatus = new int[propertyCount];
MQPROPVARIANTS[] newVectorProperties = new MQPROPVARIANTS[propertyCount];
int usedProperties = 0;
for (int i = 0; i < MAX_PROPERTIES; ++i)
{
short vt = variantTypes[i];
if (vt != VT_UNDEFINED)
{
//Set PropertyId
newVectorIdentifiers[usedProperties] = i + basePropertyId;
//Set VariantType
newVectorProperties[usedProperties].vt = vt;
if (vt == (short)(VT_VECTOR | VT_UI1))
{
if (handles[i] == null)
{
newVectorProperties[usedProperties].caub.cElems = (uint)((byte[])objects[i]).Length;
}
else
{
newVectorProperties[usedProperties].caub.cElems = (uint)handles[i];
}
GCHandle handle = GCHandle.Alloc(objects[i], GCHandleType.Pinned);
handles[i] = handle;
newVectorProperties[usedProperties].caub.pElems = handle.AddrOfPinnedObject();
}
else if (vt == VT_UI1 || vt == VT_I1)
{
newVectorProperties[usedProperties].bVal = (byte)objects[i];
}
else if (vt == VT_UI2 || vt == VT_I2)
{
newVectorProperties[usedProperties].iVal = (short)objects[i];
}
else if (vt == VT_UI4 || vt == VT_I4)
{
newVectorProperties[usedProperties].lVal = (int)objects[i];
}
else if (vt == VT_UI8 || vt == VT_I8)
{
newVectorProperties[usedProperties].hVal = (long)objects[i];
}
else if (vt == VT_LPWSTR || vt == VT_CLSID)
{
GCHandle handle = GCHandle.Alloc(objects[i], GCHandleType.Pinned);
handles[i] = handle;
newVectorProperties[usedProperties].ptr = handle.AddrOfPinnedObject();
}
else if (vt == VT_EMPTY)
{
newVectorProperties[usedProperties].vt = 0; //real value for VT_EMPTY
}
++usedProperties;
if (propertyCount == usedProperties)
{
break;
}
}
}
handleVectorIdentifiers = GCHandle.Alloc(newVectorIdentifiers, GCHandleType.Pinned);
handleVectorProperties = GCHandle.Alloc(newVectorProperties, GCHandleType.Pinned);
handleVectorStatus = GCHandle.Alloc(newVectorStatus, GCHandleType.Pinned);
vectorIdentifiers = newVectorIdentifiers;
vectorStatus = newVectorStatus;
vectorProperties = newVectorProperties;
reference.propertyCount = propertyCount;
reference.propertyIdentifiers = handleVectorIdentifiers.AddrOfPinnedObject();
reference.propertyValues = handleVectorProperties.AddrOfPinnedObject();
reference.status = handleVectorStatus.AddrOfPinnedObject();
return(reference);
}
public virtual MQPROPS Lock()
{
int[] numArray = new int[this.propertyCount];
int[] numArray2 = new int[this.propertyCount];
MQPROPVARIANTS[] mqpropvariantsArray = new MQPROPVARIANTS[this.propertyCount];
int index = 0;
for (int i = 0; i < this.MAX_PROPERTIES; i++)
{
short num3 = this.variantTypes[i];
if (num3 != 0)
{
numArray[index] = i + this.basePropertyId;
mqpropvariantsArray[index].vt = num3;
switch (num3)
{
case 0x11:
case 0x10:
mqpropvariantsArray[index].bVal = (byte)this.objects[i];
break;
case 0x1011:
{
if (this.handles[i] == null)
{
mqpropvariantsArray[index].caub.cElems = (uint)((byte[])this.objects[i]).Length;
}
else
{
mqpropvariantsArray[index].caub.cElems = (uint)this.handles[i];
}
GCHandle handle = GCHandle.Alloc(this.objects[i], GCHandleType.Pinned);
this.handles[i] = handle;
mqpropvariantsArray[index].caub.pElems = handle.AddrOfPinnedObject();
break;
}
case 0x12:
case 2:
mqpropvariantsArray[index].iVal = (short)this.objects[i];
break;
case 0x13:
case 3:
mqpropvariantsArray[index].lVal = (int)this.objects[i];
break;
case 0x15:
case 20:
mqpropvariantsArray[index].hVal = (long)this.objects[i];
break;
case 0x1f:
case 0x48:
{
GCHandle handle2 = GCHandle.Alloc(this.objects[i], GCHandleType.Pinned);
this.handles[i] = handle2;
mqpropvariantsArray[index].ptr = handle2.AddrOfPinnedObject();
break;
}
default:
if (num3 == 0x7fff)
{
mqpropvariantsArray[index].vt = 0;
}
break;
}
index++;
if (this.propertyCount == index)
{
break;
}
}
}
this.handleVectorIdentifiers = GCHandle.Alloc(numArray, GCHandleType.Pinned);
this.handleVectorProperties = GCHandle.Alloc(mqpropvariantsArray, GCHandleType.Pinned);
this.handleVectorStatus = GCHandle.Alloc(numArray2, GCHandleType.Pinned);
this.vectorIdentifiers = numArray;
this.vectorStatus = numArray2;
this.vectorProperties = mqpropvariantsArray;
this.reference.propertyCount = this.propertyCount;
this.reference.propertyIdentifiers = this.handleVectorIdentifiers.AddrOfPinnedObject();
this.reference.propertyValues = this.handleVectorProperties.AddrOfPinnedObject();
this.reference.status = this.handleVectorStatus.AddrOfPinnedObject();
return(this.reference);
}
public virtual MQPROPS Lock()
{
int[] numArray = new int[this.propertyCount];
int[] numArray2 = new int[this.propertyCount];
MQPROPVARIANTS[] mqpropvariantsArray = new MQPROPVARIANTS[this.propertyCount];
int index = 0;
for (int i = 0; i < this.MAX_PROPERTIES; i++)
{
short num3 = this.variantTypes[i];
if (num3 != 0)
{
numArray[index] = i + this.basePropertyId;
mqpropvariantsArray[index].vt = num3;
switch (num3)
{
case 0x11:
case 0x10:
mqpropvariantsArray[index].bVal = (byte) this.objects[i];
break;
case 0x1011:
{
if (this.handles[i] == null)
{
mqpropvariantsArray[index].caub.cElems = (uint) ((byte[]) this.objects[i]).Length;
}
else
{
mqpropvariantsArray[index].caub.cElems = (uint) this.handles[i];
}
GCHandle handle = GCHandle.Alloc(this.objects[i], GCHandleType.Pinned);
this.handles[i] = handle;
mqpropvariantsArray[index].caub.pElems = handle.AddrOfPinnedObject();
break;
}
case 0x12:
case 2:
mqpropvariantsArray[index].iVal = (short) this.objects[i];
break;
case 0x13:
case 3:
mqpropvariantsArray[index].lVal = (int) this.objects[i];
break;
case 0x15:
case 20:
mqpropvariantsArray[index].hVal = (long) this.objects[i];
break;
case 0x1f:
case 0x48:
{
GCHandle handle2 = GCHandle.Alloc(this.objects[i], GCHandleType.Pinned);
this.handles[i] = handle2;
mqpropvariantsArray[index].ptr = handle2.AddrOfPinnedObject();
break;
}
default:
if (num3 == 0x7fff)
{
mqpropvariantsArray[index].vt = 0;
}
break;
}
index++;
if (this.propertyCount == index)
{
break;
}
}
}
this.handleVectorIdentifiers = GCHandle.Alloc(numArray, GCHandleType.Pinned);
this.handleVectorProperties = GCHandle.Alloc(mqpropvariantsArray, GCHandleType.Pinned);
this.handleVectorStatus = GCHandle.Alloc(numArray2, GCHandleType.Pinned);
this.vectorIdentifiers = numArray;
this.vectorStatus = numArray2;
this.vectorProperties = mqpropvariantsArray;
this.reference.propertyCount = this.propertyCount;
this.reference.propertyIdentifiers = this.handleVectorIdentifiers.AddrOfPinnedObject();
this.reference.propertyValues = this.handleVectorProperties.AddrOfPinnedObject();
this.reference.status = this.handleVectorStatus.AddrOfPinnedObject();
return this.reference;
}
