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added several functions into Socket that accepts a length-bounded interface name

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hyung-hwan
2018-10-19 08:28:12 +00:00
parent 1456f94bd1
commit 5e35f69abb
2 changed files with 118 additions and 70 deletions
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29
qse/include/qse/si/Socket.hpp
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@ -58,9 +58,12 @@ public:
qse_sck_hnd_t getHandle() const QSE_CPP_NOEXCEPT { return this->handle; }
// --------------------------------------------------------------------
int getOption (int level, int optname, void* optval, qse_sck_len_t* optlen) QSE_CPP_NOEXCEPT;
int setOption (int level, int optname, const void* optval, qse_sck_len_t optlen) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
int setDebug (int n) QSE_CPP_NOEXCEPT;
int setReuseAddr (int n) QSE_CPP_NOEXCEPT;
int setReusePort (int n) QSE_CPP_NOEXCEPT;
@ -74,9 +77,11 @@ public:
int setOobInline (int n) QSE_CPP_NOEXCEPT;
int setIpv6Only (int n) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
int shutdown (int how = 2) QSE_CPP_NOEXCEPT;
int connect (const SocketAddress& target) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
int bind (const SocketAddress& target) QSE_CPP_NOEXCEPT;
// bind to the ip address of the interface
int bindToIfceAddr (const qse_mchar_t* ifce, qse_uint16_t port) QSE_CPP_NOEXCEPT;
@ -88,10 +93,12 @@ public:
// bind to the interface device
int bindToIfce (const qse_wchar_t* ifce) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
int listen (int backlog = 128) QSE_CPP_NOEXCEPT;
int accept (Socket* newsck, SocketAddress* newaddr, int traits = 0) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
// The send() functions sends data by attemping a single call to the
// underlying system calls
qse_ssize_t send (const void* buf, qse_size_t len) QSE_CPP_NOEXCEPT;
@ -106,14 +113,21 @@ public:
qse_ssize_t receive (void* buf, qse_size_t len) QSE_CPP_NOEXCEPT;
qse_ssize_t receive (void* buf, qse_size_t len, SocketAddress& srcaddr) QSE_CPP_NOEXCEPT;
/* TODO: sendmsg, recvmsg */
// --------------------------------------------------------------------
int joinMulticastGroup (const SocketAddress& mcaddr, const SocketAddress& ifaddr) QSE_CPP_NOEXCEPT;
int leaveMulticastGroup (const SocketAddress& mcaddr, const SocketAddress& ifaddr) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
// utility functions to retrieve network configuration information.
int getIfceIndex (const qse_mchar_t* name) QSE_CPP_NOEXCEPT;
int getIfceIndex (const qse_wchar_t* name) QSE_CPP_NOEXCEPT;
int getIfceIndex (const qse_mchar_t* name, qse_size_t len) QSE_CPP_NOEXCEPT;
int getIfceIndex (const qse_wchar_t* name, qse_size_t len) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
// the following 6 functions are provided for backward compatibility.
// it is limited to a single address and they may suffer race condition.
// for example, you call getIfceAddress() followed by getIfceNetmask().
@ -126,13 +140,22 @@ public:
int getIfceBroadcast (const qse_mchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceBroadcast (const qse_wchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceAddress (const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceAddress (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceNetmask (const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceNetmask (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceBroadcast (const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
int getIfceBroadcast (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT;
// --------------------------------------------------------------------
protected:
qse_sck_hnd_t handle;
int domain;
ErrorCode errcode;
void set_errcode_with_syserr (int syserr);
int get_ifce_address (int cmd, const void* name, bool wchar, SocketAddress* addr);
int get_ifce_index (const void* name, qse_size_t len, bool wchar);
int get_ifce_address (int cmd, const void* name, qse_size_t len, bool wchar, SocketAddress* addr);
};