FreeNOS
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Internet Control Message Protocol (ICMP) socket. More...
#include <ICMPSocket.h>
Public Member Functions | |
ICMPSocket (const u32 inode, ICMP *icmp, const ProcessID pid) | |
Constructor. More... | |
virtual | ~ICMPSocket () |
Destructor. More... | |
const IPV4::Address | getAddress () const |
Get associated IP host. More... | |
virtual FileSystem::Result | read (IOBuffer &buffer, Size &size, const Size offset) |
Read ICMP response. More... | |
virtual FileSystem::Result | write (IOBuffer &buffer, Size &size, const Size offset) |
Send ICMP request. More... | |
virtual FileSystem::Result | process (const NetworkQueue::Packet *pkt) |
Process incoming network packet. More... | |
void | setReply (const ICMP::Header *reply) |
Set ICMP reply. More... | |
Public Member Functions inherited from NetworkSocket | |
NetworkSocket (const u32 inode, const Size packetSize, const ProcessID pid) | |
Constructor. More... | |
virtual | ~NetworkSocket () |
Destructor. More... | |
ProcessID | getProcessID () const |
Get owner ProcessID. More... | |
Public Member Functions inherited from File | |
File (const u32 inode, const FileSystem::FileType type=FileSystem::RegularFile, const UserID uid=ZERO, const GroupID gid=ZERO) | |
Constructor function. More... | |
virtual | ~File () |
Destructor function. More... | |
u32 | getInode () const |
Get inode number. More... | |
FileSystem::FileType | getType () const |
Retrieve our filetype. More... | |
virtual FileSystem::Result | status (FileSystem::FileStat &st) |
Retrieve file statistics. More... | |
virtual bool | canRead () const |
Check if the File has data ready for reading. More... | |
virtual bool | canWrite () const |
Check if the File can be written to. More... | |
Private Attributes | |
ICMP * | m_icmp |
ICMP protocol instance. More... | |
ICMP::Header | m_reply |
Reply. More... | |
bool | m_gotReply |
Additional Inherited Members | |
Protected Attributes inherited from NetworkSocket | |
const ProcessID | m_pid |
ProcessID which owns this socket. More... | |
NetworkQueue | m_receive |
Receive queue. More... | |
NetworkQueue | m_transmit |
Transmit queue. More... | |
NetworkClient::SocketInfo | m_info |
Socket connection. More... | |
Protected Attributes inherited from File | |
const u32 | m_inode |
Inode number. More... | |
const FileSystem::FileType | m_type |
Type of this file. More... | |
UserID | m_uid |
Owner of the file. More... | |
GroupID | m_gid |
Group of the file. More... | |
FileSystem::FileModes | m_access |
Access permissions. More... | |
Size | m_size |
Size of the file, in bytes. More... | |
Internet Control Message Protocol (ICMP) socket.
ICMP sockets are associated with one IP-host and receive packets from that host and allow sending packets to that host.
Definition at line 42 of file ICMPSocket.h.
Constructor.
inode | Inode number |
icmp | ICMP object pointer |
pid | ProcessID owning this socket |
Definition at line 25 of file ICMPSocket.cpp.
References m_gotReply, m_icmp, NetworkSocket::m_info, and MemoryBlock::set().
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Destructor.
Definition at line 35 of file ICMPSocket.cpp.
const IPV4::Address ICMPSocket::getAddress | ( | ) | const |
Get associated IP host.
Definition at line 39 of file ICMPSocket.cpp.
References NetworkClient::SocketInfo::address, and NetworkSocket::m_info.
Referenced by ICMP::process().
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virtual |
Process incoming network packet.
pkt | Incoming packet pointer |
Implements NetworkSocket.
Definition at line 82 of file ICMPSocket.cpp.
References DEBUG, and FileSystem::Success.
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virtual |
Read ICMP response.
buffer | Input/Output buffer to output bytes to. |
size | Maximum number of bytes to read on input. On output, the actual number of bytes read. |
offset | Offset inside the file to start reading. |
Reimplemented from File.
Definition at line 44 of file ICMPSocket.cpp.
References DEBUG, m_gotReply, m_reply, FileSystem::RetryAgain, FileSystem::Success, and IOBuffer::write().
void ICMPSocket::setReply | ( | const ICMP::Header * | reply | ) |
Set ICMP reply.
reply | ICMP reply header |
Definition at line 89 of file ICMPSocket.cpp.
References MemoryBlock::copy(), DEBUG, header, m_gotReply, and m_reply.
Referenced by ICMP::process().
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virtual |
Send ICMP request.
buffer | Input/Output buffer to input bytes from. |
size | Maximum number of bytes to write on input. On output, the actual number of bytes written. |
offset | Offset inside the file to start writing. |
Reimplemented from File.
Definition at line 61 of file ICMPSocket.cpp.
References NetworkClient::SocketInfo::address, DEBUG, header, m_icmp, NetworkSocket::m_info, IOBuffer::read(), ICMP::sendPacket(), FileSystem::Success, and ZERO.
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private |
Definition at line 120 of file ICMPSocket.h.
Referenced by ICMPSocket(), read(), and setReply().
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private |
ICMP protocol instance.
Definition at line 116 of file ICMPSocket.h.
Referenced by ICMPSocket(), and write().
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private |