Exception raised when connecting using an already open connection.

Exception raised when attempting to write to a closed socket.

Exception raised when a connection has close gracefully.

Exception raised when the client connection thread for TIdIOHandlerSocket terminates prior to connecting.

Represents an exception raised during IMAP4 mailbox operations.

Exception raised when a timeout occurs while opening a client connection for TIdIOHandlerSocket.

Exception raised to indicate TIdDNSResolver errors.

Base Exception class for Indy.

Exception raised for errors in ICMP components.

Exception raised for an invalid port service.

Exception raised when the protocol stack cannot allocate a socket handle.

Exception type for protocol reply errors.

Exception raised when ReadLn reads a single line that exceeds the maximum allowed line length.

Exception raised when a timeout occurs reading from the IP stack for the client connection.

Exception for errors in an expected response.

Represents an FD SET error.

Exceptions that behave like VCL EAbort.

Exception raised for Socket errors.

This exception class is raised if the SOCKS proxy reports an authentication error.

This exception class is raised if the SOCKS proxy reports an invalid or unsupported authentication method.

This exception class is the ancestor for exception classes that are raised due to SOCKS errors.

This exception class is raised if the SOCKS proxy rejected or could not fulfill a request from TIdTCPClient.

This exception class is raised if the SOCKS proxy indicates that the User ID that the TIdTCPClient sent does not match the User ID provided by an Ident Daemon running on the user's computer.

This exception class is raised if the SOCKS proxy could not make connection requested by the TIdTCPClient.

This exception class is raised if the SOCKS proxy reports that it does not support the address type sent by TIdTCPClient.

This exception class is raised if the SOCKS proxy reports that it does not support the command sent by TIdTCPClient.

This exception class is raised if the SOCKS proxy reports that the host specified by TIdTCPClient refused the connection request sent by the SOCKS proxy.

This exception class is raised if the SOCKS proxy reports a general failure.

This exception class is raised if the SOCKS proxy reports that the host specified by TIdTCPClient is unreachable.

This exception class is raised if the SOCKS proxy reports that the network is unreachable.

This exception class is raised if the SOCKS proxy reports that a connection is not allowed by the ruleset.

This exception class is raised if the SOCKS proxy did not send a reply to the request sent by TIdTCPClient.

This exception class is raised if the SOCKS proxy reports that the host specified by TIdTCPClient could not be reached because the TTL was exceeded.

This exception class is raised if the SOCKS proxy replies to a request with an value that is not known to Internet Direct.

Represents an exception raised during Secure HTTP server access.

FTP access violation exception.

FTP Allocation exceeded exception.

Trivial FTP Exception type.

FTP exception raised when creating a file that already exists.

Exception for illegal FTP operations.

Represents an FTP User Authentication error.

Represent s the error for an invalid FTP Option Negotiation response.

FTP Exception raised for an Unknown Transfer ID.

Exception raised during a Syslog protocol transmission.