NetworkError Class Reference

Abstraction of a network error where all implementation details of the error codes are encapsulated in this class and the abstraction layer. More...

#include <os_abstraction.h>

Public Member Functions
	NetworkError (int error)
	Construct the network error with the given error code.
bool	HasError () const
	Check whether an error was actually set.
bool	WouldBlock () const
	Check whether this error describes that the operation would block.
bool	IsConnectionReset () const
	Check whether this error describes a connection reset.
bool	IsConnectInProgress () const
	Check whether this error describes a connect is in progress.
const std::string &	AsString () const
	Get the string representation of the error message.

Static Public Member Functions
static NetworkError	GetLast ()
	Get the last network error.

Private Attributes
int	error
	The underlying error number from errno or WSAGetLastError.
std::string	message
	The string representation of the error (set on first call to AsString).

Detailed Description

Abstraction of a network error where all implementation details of the error codes are encapsulated in this class and the abstraction layer.

Definition at line 21 of file os_abstraction.h.

Constructor & Destructor Documentation

NetworkError()

NetworkError::NetworkError

(

int

error

)

Construct the network error with the given error code.

Parameters

error

The error code.

Definition at line 31 of file os_abstraction.cpp.

Member Function Documentation

AsString()

const std::string & NetworkError::AsString

(

)

const

Get the string representation of the error message.

Returns

The string representation that will get overwritten by next calls.

Definition at line 80 of file os_abstraction.cpp.

References error, FS2OTTD(), and message.

Referenced by TCPConnecter::CheckActivity(), TCPConnecter::Connect(), NetworkTCPSocketHandler::ReceivePacket(), NetworkUDPSocketHandler::SendPacket(), and NetworkTCPSocketHandler::SendPackets().

GetLast()

NetworkError NetworkError::GetLast ( )

static

Get the last network error.

Returns

The network error.

Definition at line 118 of file os_abstraction.cpp.

Referenced by TCPConnecter::CheckActivity(), TCPConnecter::Connect(), NetworkAddress::GetPeerAddress(), NetworkAddress::GetSockAddress(), ListenLoopProc(), NetworkTCPSocketHandler::ReceivePacket(), NetworkUDPSocketHandler::SendPacket(), and NetworkTCPSocketHandler::SendPackets().

HasError()

bool NetworkError::HasError

(

)

const

Check whether an error was actually set.

Returns

True iff an error was set.

Definition at line 109 of file os_abstraction.cpp.

References error.

Referenced by TCPConnecter::CheckActivity().

IsConnectInProgress()

bool NetworkError::IsConnectInProgress

(

)

const

Check whether this error describes a connect is in progress.

Returns

True iff the connect is already in progress.

Definition at line 67 of file os_abstraction.cpp.

References error.

IsConnectionReset()

bool NetworkError::IsConnectionReset

(

)

const

Check whether this error describes a connection reset.

Returns

True iff the connection is reset.

Definition at line 54 of file os_abstraction.cpp.

References error.

Referenced by NetworkTCPSocketHandler::ReceivePacket().

WouldBlock()

bool NetworkError::WouldBlock

(

)

const

Check whether this error describes that the operation would block.

Returns

True iff the operation would block.

Definition at line 39 of file os_abstraction.cpp.

References error.

Referenced by NetworkTCPSocketHandler::ReceivePacket(), and NetworkTCPSocketHandler::SendPackets().

Field Documentation

error

int NetworkError::error

private

The underlying error number from errno or WSAGetLastError.

Definition at line 23 of file os_abstraction.h.

Referenced by AsString(), HasError(), IsConnectInProgress(), IsConnectionReset(), and WouldBlock().

message

std::string NetworkError::message

mutableprivate

The string representation of the error (set on first call to AsString).

Definition at line 24 of file os_abstraction.h.

Referenced by AsString().

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The documentation for this class was generated from the following files:

• src/network/core/os_abstraction.h
• src/network/core/os_abstraction.cpp