lldb_private::Socket Class Reference

#include <Socket.h>

Inheritance diagram for lldb_private::Socket:

Classes
struct	HostAndPort

Public Types
enum	SocketProtocol { ProtocolTcp , ProtocolUdp , ProtocolUnixDomain , ProtocolUnixAbstract }
Public Types inherited from lldb_private::IOObject
enum	FDType { eFDTypeFile , eFDTypeSocket }
typedef int	WaitableHandle

Public Member Functions
	~Socket () override
virtual Status	Connect (llvm::StringRef name)=0
virtual Status	Listen (llvm::StringRef name, int backlog)=0
virtual llvm::Expected< std::vector< MainLoopBase::ReadHandleUP > >	Accept (MainLoopBase &loop, std::function< void(std::unique_ptr< Socket > socket)> sock_cb)=0
virtual Status	Accept (const Timeout< std::micro > &timeout, Socket *&socket)
int	GetOption (int level, int option_name, int &option_value)
int	SetOption (int level, int option_name, int option_value)
NativeSocket	GetNativeSocket () const
SocketProtocol	GetSocketProtocol () const
Status	Read (void *buf, size_t &num_bytes) override
Status	Write (const void *buf, size_t &num_bytes) override
Status	Close () override
bool	IsValid () const override
WaitableHandle	GetWaitableHandle () override
virtual std::string	GetRemoteConnectionURI () const
virtual std::vector< std::string >	GetListeningConnectionURI () const
Public Member Functions inherited from lldb_private::IOObject
	IOObject (FDType type)
virtual	~IOObject ()
virtual Status	Read (void *buf, size_t &num_bytes)=0
virtual Status	Write (const void *buf, size_t &num_bytes)=0
virtual bool	IsValid () const =0
virtual Status	Close ()=0
FDType	GetFdType () const
virtual WaitableHandle	GetWaitableHandle ()=0

Static Public Member Functions
static const char *	FindSchemeByProtocol (const SocketProtocol protocol)
static bool	FindProtocolByScheme (const char *scheme, SocketProtocol &protocol)
static llvm::Error	Initialize ()
static void	Terminate ()
static std::unique_ptr< Socket >	Create (const SocketProtocol protocol, Status &error)
static llvm::Expected< std::unique_ptr< TCPSocket > >	TcpListen (llvm::StringRef host_and_port, int backlog=5)
static llvm::Expected< std::unique_ptr< Socket > >	TcpConnect (llvm::StringRef host_and_port)
static llvm::Expected< std::unique_ptr< UDPSocket > >	UdpConnect (llvm::StringRef host_and_port)
static int	GetOption (NativeSocket sockfd, int level, int option_name, int &option_value)
static int	SetOption (NativeSocket sockfd, int level, int option_name, int option_value)
static llvm::Expected< HostAndPort >	DecodeHostAndPort (llvm::StringRef host_and_port)

Static Public Attributes
static const NativeSocket	kInvalidSocketValue = -1
Static Public Attributes inherited from lldb_private::IOObject
static const WaitableHandle	kInvalidHandleValue = -1

Protected Member Functions
	Socket (SocketProtocol protocol, bool should_close)
virtual size_t	Send (const void *buf, const size_t num_bytes)

Static Protected Member Functions
static int	CloseSocket (NativeSocket sockfd)
static Status	GetLastError ()
static void	SetLastError (Status &error)
static NativeSocket	CreateSocket (const int domain, const int type, const int protocol, Status &error)
static NativeSocket	AcceptSocket (NativeSocket sockfd, struct sockaddr *addr, socklen_t *addrlen, Status &error)

Protected Attributes
SocketProtocol	m_protocol
NativeSocket	m_socket
bool	m_should_close_fd
Protected Attributes inherited from lldb_private::IOObject
FDType	m_fd_type

Detailed Description

Definition at line 68 of file Socket.h.

Member Enumeration Documentation

SocketProtocol

enum lldb_private::Socket::SocketProtocol

Enumerator
ProtocolTcp
ProtocolUdp
ProtocolUnixDomain
ProtocolUnixAbstract

Definition at line 70 of file Socket.h.

Constructor & Destructor Documentation

~Socket()

Socket::~Socket ( )

override

Definition at line 187 of file Socket.cpp.

References Close().

Socket()

Socket::Socket ( SocketProtocol  protocol, bool  should_close  )

protected

Definition at line 183 of file Socket.cpp.

Member Function Documentation

Accept() [1/2]

Status Socket::Accept ( const Timeout< std::micro > &  timeout, Socket *&  socket  )

virtual

Reimplemented in lldb_private::TCPSocket, and lldb_private::DomainSocket.

Definition at line 450 of file Socket.cpp.

References Accept(), lldb_private::MainLoopBase::AddCallback(), lldb_private::Status::Fail(), lldb_private::Status::FromError(), lldb_private::MainLoopBase::RequestTermination(), and lldb_private::MainLoopPosix::Run().

Accept() [2/2]

virtual llvm::Expected< std::vector< MainLoopBase::ReadHandleUP > > lldb_private::Socket::Accept ( MainLoopBase &  loop, std::function< void(std::unique_ptr< Socket > socket)>  sock_cb  )

pure virtual

Implemented in lldb_private::TCPSocket, lldb_private::UDPSocket, lldb_private::DomainSocket, lldb_private::TCPSocket, and lldb_private::DomainSocket.

Referenced by Accept().

AcceptSocket()

NativeSocket Socket::AcceptSocket ( NativeSocket  sockfd, struct sockaddr *  addr, socklen_t *  addrlen, Status &  error  )

staticprotected

Definition at line 472 of file Socket.cpp.

References error(), kInvalidSocketValue, and SetLastError().

Referenced by lldb_private::TCPSocket::Accept(), and lldb_private::DomainSocket::Accept().

Close()

Status Socket::Close ( )

overridevirtual

Implements lldb_private::IOObject.

Definition at line 370 of file Socket.cpp.

References CloseSocket(), lldb_private::Connection, error(), lldb_private::GetLog(), IsValid(), kInvalidSocketValue, LLDB_LOGF, m_should_close_fd, m_socket, and SetLastError().

Referenced by lldb_private::TCPSocket::Connect(), lldb_private::TCPSocket::CreateSocket(), and ~Socket().

CloseSocket()

int Socket::CloseSocket ( NativeSocket  sockfd )

staticprotected

Definition at line 428 of file Socket.cpp.

Referenced by lldb_private::TCPSocket::Accept(), Close(), lldb_private::TCPSocket::CloseListenSockets(), and lldb_private::TCPSocket::Listen().

Connect()

virtual Status lldb_private::Socket::Connect ( llvm::StringRef  name )

pure virtual

Implemented in lldb_private::TCPSocket, lldb_private::UDPSocket, and lldb_private::DomainSocket.

Create()

std::unique_ptr< Socket > Socket::Create ( const SocketProtocol  protocol, Status &  error  )

static

Definition at line 213 of file Socket.cpp.

References error(), lldb_private::Status::FromErrorString(), ProtocolTcp, ProtocolUdp, ProtocolUnixAbstract, and ProtocolUnixDomain.

Referenced by lldb_private::ConnectionFileDescriptor::AcceptSocket(), lldb_private::ConnectionFileDescriptor::ConnectSocket(), and TcpConnect().

CreateSocket()

NativeSocket Socket::CreateSocket ( const int  domain, const int  type, const int  protocol, Status &  error  )

staticprotected

Definition at line 436 of file Socket.cpp.

References error(), kInvalidSocketValue, and SetLastError().

Referenced by lldb_private::DomainSocket::Connect(), lldb_private::UDPSocket::CreateConnected(), lldb_private::TCPSocket::CreateSocket(), lldb_private::TCPSocket::Listen(), and lldb_private::DomainSocket::Listen().

DecodeHostAndPort()

llvm::Expected< Socket::HostAndPort > Socket::DecodeHostAndPort ( llvm::StringRef  host_and_port )

static

Definition at line 287 of file Socket.cpp.

References lldb_private::Socket::HostAndPort::hostname, and lldb_private::Socket::HostAndPort::port.

Referenced by lldb_private::TCPSocket::Connect(), lldb_private::UDPSocket::CreateConnected(), lldb_private::TCPSocket::Listen(), and lldb_private::process_gdb_remote::LLGSArgToURL().

FindProtocolByScheme()

bool Socket::FindProtocolByScheme ( const char *  scheme, Socket::SocketProtocol &  protocol  )

static

Definition at line 172 of file Socket.cpp.

References socket_schemes.

FindSchemeByProtocol()

const char * Socket::FindSchemeByProtocol ( const SocketProtocol  protocol )

static

Definition at line 164 of file Socket.cpp.

References socket_schemes.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationServerPlatform::LaunchGDBServer().

GetLastError()

Status Socket::GetLastError ( )

staticprotected

Definition at line 418 of file Socket.cpp.

Referenced by lldb_private::TCPSocket::Listen().

GetListeningConnectionURI()

virtual std::vector< std::string > lldb_private::Socket::GetListeningConnectionURI ( ) const

inlinevirtual

Reimplemented in lldb_private::TCPSocket, and lldb_private::DomainSocket.

Definition at line 156 of file Socket.h.

GetNativeSocket()

NativeSocket lldb_private::Socket::GetNativeSocket ( ) const

inline

Definition at line 138 of file Socket.h.

References m_socket.

Referenced by lldb_private::DomainSocket::Accept(), lldb_private::TCPSocket::Connect(), lldb_private::DomainSocket::Connect(), lldb_private::DomainSocket::Listen(), and lldb_private::SharedSocket::SharedSocket().

GetOption() [1/2]

int lldb_private::Socket::GetOption ( int  level, int  option_name, int &  option_value  )

inline

Definition at line 128 of file Socket.h.

References GetOption(), and m_socket.

GetOption() [2/2]

int Socket::GetOption ( NativeSocket  sockfd, int  level, int  option_name, int &  option_value  )

static

Definition at line 389 of file Socket.cpp.

Referenced by GetOption().

GetRemoteConnectionURI()

virtual std::string lldb_private::Socket::GetRemoteConnectionURI ( ) const

inlinevirtual

Reimplemented in lldb_private::TCPSocket, lldb_private::UDPSocket, and lldb_private::DomainSocket.

Definition at line 153 of file Socket.h.

Referenced by lldb_private::ConnectionFileDescriptor::InitializeSocket().

GetSocketProtocol()

SocketProtocol lldb_private::Socket::GetSocketProtocol ( ) const

inline

Definition at line 139 of file Socket.h.

References m_protocol.

GetWaitableHandle()

IOObject::WaitableHandle Socket::GetWaitableHandle ( )

overridevirtual

Implements lldb_private::IOObject.

Definition at line 310 of file Socket.cpp.

References m_socket.

Initialize()

llvm::Error Socket::Initialize ( )

static

Definition at line 189 of file Socket.cpp.

Referenced by lldb_private::SystemInitializerCommon::Initialize().

IsValid()

bool lldb_private::Socket::IsValid ( ) const

inlineoverridevirtual

Implements lldb_private::IOObject.

Definition at line 146 of file Socket.h.

References kInvalidSocketValue, and m_socket.

Referenced by Close().

Listen()

virtual Status lldb_private::Socket::Listen ( llvm::StringRef  name, int  backlog  )

pure virtual

Implemented in lldb_private::TCPSocket, lldb_private::UDPSocket, and lldb_private::DomainSocket.

Read()

Status Socket::Read ( void *  buf, size_t &  num_bytes  )

overridevirtual

Implements lldb_private::IOObject.

Definition at line 315 of file Socket.cpp.

References lldb_private::Communication, error(), lldb_private::GetLog(), IsInterrupted(), LLDB_LOGF, m_socket, and SetLastError().

Send()

size_t Socket::Send ( const void *  buf, const size_t  num_bytes  )

protectedvirtual

Reimplemented in lldb_private::UDPSocket.

Definition at line 406 of file Socket.cpp.

References m_socket.

Referenced by Write().

SetLastError()

void Socket::SetLastError ( Status &  error )

staticprotected

Definition at line 410 of file Socket.cpp.

References lldb::eErrorTypeWin32, error(), and lldb_private::Status::FromErrno().

Referenced by AcceptSocket(), Close(), lldb_private::DomainSocket::Connect(), CreateSocket(), lldb_private::DomainSocket::Listen(), Read(), and Write().

SetOption() [1/2]

int lldb_private::Socket::SetOption ( int  level, int  option_name, int  option_value  )

inline

Definition at line 134 of file Socket.h.

References m_socket, and SetOption().

SetOption() [2/2]

int Socket::SetOption ( NativeSocket  sockfd, int  level, int  option_name, int  option_value  )

static

Definition at line 398 of file Socket.cpp.

Referenced by lldb_private::TCPSocket::Listen(), SetOption(), lldb_private::TCPSocket::SetOptionNoDelay(), and lldb_private::TCPSocket::SetOptionReuseAddress().

TcpConnect()

llvm::Expected< std::unique_ptr< Socket > > Socket::TcpConnect ( llvm::StringRef  host_and_port )

static

Definition at line 251 of file Socket.cpp.

References lldb_private::Connection, Create(), error(), lldb_private::GetLog(), LLDB_LOG, and ProtocolTcp.

TcpListen()

llvm::Expected< std::unique_ptr< TCPSocket > > Socket::TcpListen ( llvm::StringRef  host_and_port, int  backlog = 5  )

static

Definition at line 268 of file Socket.cpp.

References lldb_private::Connection, error(), lldb_private::GetLog(), and LLDB_LOG.

Terminate()

void Socket::Terminate ( )

static

Definition at line 207 of file Socket.cpp.

Referenced by lldb_private::SystemInitializerCommon::Terminate().

UdpConnect()

llvm::Expected< std::unique_ptr< UDPSocket > > Socket::UdpConnect ( llvm::StringRef  host_and_port )

static

Definition at line 283 of file Socket.cpp.

References lldb_private::UDPSocket::CreateConnected().

Referenced by lldb_private::ConnectionFileDescriptor::ConnectUDP().

Write()

Status Socket::Write ( const void *  buf, size_t &  num_bytes  )

overridevirtual

Implements lldb_private::IOObject.

Definition at line 342 of file Socket.cpp.

References lldb_private::Communication, error(), lldb_private::GetLog(), IsInterrupted(), LLDB_LOGF, m_socket, Send(), and SetLastError().

Member Data Documentation

kInvalidSocketValue

const NativeSocket Socket::kInvalidSocketValue = -1

static

Definition at line 86 of file Socket.h.

Referenced by AcceptSocket(), Close(), CreateSocket(), lldb_private::DomainSocket::GetListeningConnectionURI(), lldb_private::TCPSocket::GetLocalIPAddress(), lldb_private::TCPSocket::GetLocalPortNumber(), lldb_private::SharedSocket::GetNativeSocket(), lldb_private::TCPSocket::GetRemoteConnectionURI(), lldb_private::UDPSocket::GetRemoteConnectionURI(), lldb_private::TCPSocket::GetRemoteIPAddress(), lldb_private::TCPSocket::GetRemotePortNumber(), lldb_private::DomainSocket::GetSocketName(), lldb_private::TCPSocket::IsValid(), and IsValid().

m_protocol

SocketProtocol lldb_private::Socket::m_protocol

protected

Definition at line 173 of file Socket.h.

Referenced by GetSocketProtocol().

m_should_close_fd

bool lldb_private::Socket::m_should_close_fd

protected

Definition at line 175 of file Socket.h.

Referenced by Close().

m_socket

NativeSocket lldb_private::Socket::m_socket

protected

Definition at line 174 of file Socket.h.

Referenced by Close(), lldb_private::DomainSocket::Connect(), lldb_private::TCPSocket::CreateSocket(), lldb_private::DomainSocket::DomainSocket(), lldb_private::DomainSocket::GetListeningConnectionURI(), lldb_private::TCPSocket::GetLocalIPAddress(), lldb_private::TCPSocket::GetLocalPortNumber(), GetNativeSocket(), GetOption(), lldb_private::TCPSocket::GetRemoteConnectionURI(), lldb_private::UDPSocket::GetRemoteConnectionURI(), lldb_private::TCPSocket::GetRemoteIPAddress(), lldb_private::TCPSocket::GetRemotePortNumber(), lldb_private::DomainSocket::GetSocketName(), GetWaitableHandle(), lldb_private::TCPSocket::IsValid(), IsValid(), lldb_private::DomainSocket::Listen(), Read(), Send(), lldb_private::UDPSocket::Send(), SetOption(), lldb_private::TCPSocket::TCPSocket(), lldb_private::UDPSocket::UDPSocket(), and Write().

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

• Socket.h
• Socket.cpp