TIdIOHandlerStack Members

Members exposed by TIdIOHandlerStack.

Event	Description
OnStatus	Represents the current connection status event handler.

Methods

Method	Description
CheckForDataOnSource	Determine if data is available in the unbuffered communication layer for the connection.
CheckForDisconnect	Checks state and status information on the transport for the IO handler.
Connected	Indicates the connection is open, or data exists in the internal buffer.
Readable	Indicates if the IOHandler is ready to perform a read request.
WriteDirect	Performs physical writes to the socket handle for the IOHandler.
BindingAllocated	Determines if the socket handle for the IOHandler has been assigned.
Close	Closes the connection for the IOHandler.
Open	Establishes the socket handle and connection for the IOHandler.
WriteFile	Write the contents of a file to the IOHandler connection.
AfterAccept	Specifies the method used to initialize an IOHandler after a new connection request.
AllData	Retrieves all data from a connection.
Capture
Close	Closes the IO handler and associated Intercepts and transports.
CloseGracefully	Updates the ClosedGracefully property that indicates the connection has been closed by the peer.
InputBufferAsString	Provides access to the contents of the Indy input buffer in string form.
InputBufferIsEmpty	Indicates the input buffer for the IOHandler does not contain any data.
InputBufferToStream	Stores the contents of the input buffer to a stream.
InputLn	Reads a line of data from the connection.
MakeDefaultIOHandler	Creates an instance of the IOHandler using the default class factory.
MakeIOHandler	Creates a new instance of an IOHandler using the specified class reference.
Open	Prepares the IOHandler for subsequent read and write requests.
ReadBytes	Perform a read request for IOHandler.
ReadCardinal	Reads the ordinal data type from the IOHandler connection.
ReadChar	Reads the simple data type from the IOHandler connection.
ReadInt64	Reads a 64-bit Integer data type from the data source for the IOHandler.
ReadInteger	Reads the data type from the IOHandler connection.
ReadLn
ReadLnSplit	Reads a line from the Indy buffer.
ReadLnWait	Waits for a line of text to be read from the IOHandler.
ReadSmallInt	Reads the data type from the IOHandler connection.
ReadStream	Reads data from the IOHandler into a stream.
ReadString	Reads a Delphi string from the IOHandler buffer.
ReadStrings	Reads one or more lines of text from the IOHandler into a TIdStrings instance.
RegisterIOHandler	Guaranteess that the IOHandler class exists in the registered IOHandler class list.
SetDefaultClass
WaitFor	Searches for a specific value in the input received from the data source for the IOHandler.
Write
WriteBufferCancel	Clears and cancels write buffering for the IOHandler.
WriteBufferClear	Discards any exisitng data in the write buffering mechanism.
WriteBufferClose	Disables uses write buffering for the IOHandler connection.
WriteBufferFlush
WriteBufferingActive	Indicates if write buffering is enabled for the IOHandler.
WriteBufferOpen
WriteFile	Writes the contents of a local file to the IOHandler.
WriteLn	Writes a string value to IOHandler.
WriteRFCStrings	Writes a list of RFC-compatible strings to the peer for the IOHandler class instance.
BeginWork	Triggers the OnBeginWork event.
DoWork	Triggers the OnWork event handler.
EndWork	Triggers the OnEndWork event handler.
CType
GetVersion	Version number for Indy component suite.

Destructors

Destructor	Description
Destroy	Frees the object instance.
Destroy	Frees the object instance.
Destroy	Frees the object instance.

Constructors

Constructor	Description
Create	Constructor for the object instance.
Create

Properties

Property	Description
Binding	Represents the socket handle used for the IOHandler connection.
BoundIP	Specifies the IP address to use for the IOHandler connection.
BoundPort	Indicates the port number for the IOHandler connection.
BoundPortMax	Indicates the highest port number for the local connection when using default port number assignment.
BoundPortMin	Indicates the lowest port number for the local connection when using default port number assignment.
ClosedGracefully	Indicates that the connection has been closed by the peer for a connection.
ConnectTimeout	Milliseconds to wait for successful completion of a connection attempt.
DefaultPort	Default port number to use for the port number on the IOHandler connection.
Destination	Endpoint for the IOHandler connection.
Host	Identifies the address for the endpoint of the IOHandler connection.
InputBuffer	Represents the internal storage for values received on the IOHandler connection.
Intercept	Intermediary for actions using the transport and the IOHandler for the connection.
IPVersion	IP address family supported for the socket-based IOHandler.
LargeStream	Indicates byte counts read from or written to the IOHandler should use a 64-bit data type.
MaxCapturedLines	Maximum number of lines permitted when capturing multi-line messages or responses.
MaxLineAction	Indicates the action performed when the maximum line length is exceeded.
MaxLineLength	Determines the maximum length of a line read from the IOHandler for the connection.
OnAfterBind	Event handler signalled after allocating and binding the socket handle for the IOHandler.
OnBeforeBind	Event handler signalled prior to allocating and binding the socket handle for the IOHandler.
OnSocketAllocated	Event handler property signalled when the socket handle has been allocated in the Binding for the IOHandler.
OnWork	Event handler for buffered read and write operations.
OnWorkBegin	Event handler signalled when a read or write request is started.
OnWorkEnd	Event handler signalled when a read or write request is completed.
Opened	Indicates if buffer and state properties have been initialized for the IOHandler.
Port	Port number for the IOHandler connection.
ReadLnTimedout	Indicates a timeout occurred when reading a line of text from the IOHandler.
ReadTimeout	Indicates the milliseconds to wait for a readable IOHandler connection.
RecvBufferSize	Indicates the number of bytes to read reading large amounts of data.
SendBufferSize	Indicates the buffer size used when writing large chunks of data to the IOHandler connection.
TransparentProxy	Represents the proxy server to use for the IOHandler connection.
UseNagle	Indicates the socket connection can use the Nagle algorithm.
Version	Identifies the version number for the Indy component suite.
WorkTarget	Indy component to receive work mode events for the current object instance.
WriteBufferThreshhold

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