* Changed to using sockaddr* in libtorrent's api.

* Prepared SocketManager for inclusion in the api.

* From <nornagon@gmail.com>: bound some control keys in text input.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@650 e378c898-3ddf-0310-93e7-cc216c733640

rak/socket_address.h

@@ -90,6 +90,8 @@ public:
   bool                set_address_str(const std::string& a)   { return set_address_c_str(a.c_str()); }
   bool                set_address_c_str(const char* a);
 
+  uint32_t            length() const;
+
   socket_address_inet*        sa_inet()                       { return reinterpret_cast<socket_address_inet*>(this); }
   socket_address_inet6*       sa_inet6()                      { return reinterpret_cast<socket_address_inet6*>(this); }
 
@@ -109,6 +111,9 @@ public:
   // struct.
   void                copy(const socket_address& src, size_t length);
 
+  static socket_address*       cast_from(sockaddr* sa)        { return reinterpret_cast<socket_address*>(sa); }
+  static const socket_address* cast_from(const sockaddr* sa)  { return reinterpret_cast<const socket_address*>(sa); }
+
   // The different families will be sorted according to the
   // sa_family_t's numeric value.
   bool                operator == (const socket_address& rhs) const;
@@ -254,6 +259,17 @@ socket_address::set_address_c_str(const char* a) {
   }
 }
 
+// Is the zero length really needed, should we require some length?
+inline uint32_t
+socket_address::length() const {
+  switch(family()) {
+  case af_inet:
+    return sizeof(sockaddr_in);
+  default:
+    return 0;
+  }      
+}
+
 inline void
 socket_address::copy(const socket_address& src, size_t length) {
   length = std::min(length, sizeof(socket_address));