Added some socket functions

qse/include/qse/config.h.in

@@ -960,6 +960,9 @@
 /* Define if pthread_t is signed */
 #undef QSE_PTHREAD_T_IS_SIGNED
 
+/* Define if sa_family_t is signed */
+#undef QSE_SA_FAMILY_T_IS_SIGNED
+
 /* sizeof(char) */
 #undef QSE_SIZEOF_CHAR
 
@@ -1104,6 +1107,9 @@
 /* The size of `pthread_t', as computed by sizeof. */
 #undef SIZEOF_PTHREAD_T
 
+/* The size of `sa_family_t', as computed by sizeof. */
+#undef SIZEOF_SA_FAMILY_T
+
 /* The size of `short', as computed by sizeof. */
 #undef SIZEOF_SHORT
 

qse/include/qse/si/AppRoot.hpp

@@ -35,7 +35,7 @@
 QSE_BEGIN_NAMESPACE(QSE)
 /////////////////////////////////
 
-class AppRoot: Uncopyable, public Types, public Mmged
+class AppRoot: public Uncopyable, public Types, public Mmged
 {
 public:
 	AppRoot (Mmgr* mmgr): Mmged(mmgr), _root_only(false) {}

qse/include/qse/si/Socket.hpp

@@ -27,6 +27,8 @@
 #ifndef _QSE_SI_SOCKET_HPP_
 #define _QSE_SI_SOCKET_HPP_
 
+#include <qse/Types.hpp>
+#include <qse/Uncopyable.hpp>
 #include <qse/si/SocketAddress.hpp>
 #include <qse/si/sck.h>
 
@@ -34,20 +36,41 @@
 QSE_BEGIN_NAMESPACE(QSE)
 /////////////////////////////////
 
-class Socket
+class Socket: public Uncopyable, public Types
 {
 public:
+	enum ErrorCode
+	{
+		E_NOERR,
+		E_NOMEM,
+		E_INVAL,
+		E_NOTOPEN,
+		E_SYSERR
+	};
+
 	Socket () QSE_CPP_NOEXCEPT;
 	~Socket () QSE_CPP_NOEXCEPT;
 
+	void setError (ErrorCode error_code, const qse_char_t* fmt = QSE_NULL, ...);
+
+
 	int open (int domain, int type, int protocol) QSE_CPP_NOEXCEPT;
 	void close () QSE_CPP_NOEXCEPT;
 
 	int connect (const SocketAddress& target) QSE_CPP_NOEXCEPT;
-	int beginConnect (const SocketAddress& target) QSE_CPP_NOEXCEPT;
+	int bind (const SocketAddress& target) QSE_CPP_NOEXCEPT;
+	int accept (Socket* newsck, SocketAddress* newaddr, int flags) QSE_CPP_NOEXCEPT;
+
+	int read () QSE_CPP_NOEXCEPT;
+	int write () QSE_CPP_NOEXCEPT;
 
 protected:
 	qse_sck_hnd_t handle;
+
+	ErrorCode errcode;
+	qse_char_t errmsg[128];
+
+	void set_error_with_syserr (int syserr);
 };
 
 

qse/include/qse/si/SocketAddress.hpp

@@ -41,7 +41,6 @@ public:
 	SocketAddress (int family);
 	SocketAddress (const qse_skad_t* skad);
 	SocketAddress (const qse_nwad_t* nwad);
-	SocketAddress (const struct sockaddr* ptr, int len);
 
 	int getFamily () const;
 
@@ -68,7 +67,6 @@ public:
 
 	int set (const qse_skad_t* skad); 
 	int set (const qse_nwad_t* nwad);
-	int set (const struct sockaddr* ptr, int len); // treat ptr as a pointer to struct sockaddr
 
 protected:
 	qse_skad_t skad;