gecko/netwerk/base/nsNetAddr.cpp
2015-08-04 16:17:36 -07:00

153 lines
3.2 KiB
C++

/* vim: et ts=2 sw=2 tw=80
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsNetAddr.h"
#include "nsString.h"
#include "mozilla/net/DNS.h"
using namespace mozilla::net;
NS_IMPL_ISUPPORTS(nsNetAddr, nsINetAddr)
/* Makes a copy of |addr| */
nsNetAddr::nsNetAddr(NetAddr* addr)
{
NS_ASSERTION(addr, "null addr");
mAddr = *addr;
}
NS_IMETHODIMP nsNetAddr::GetFamily(uint16_t *aFamily)
{
switch(mAddr.raw.family) {
case AF_INET:
*aFamily = nsINetAddr::FAMILY_INET;
break;
case AF_INET6:
*aFamily = nsINetAddr::FAMILY_INET6;
break;
#if defined(XP_UNIX)
case AF_LOCAL:
*aFamily = nsINetAddr::FAMILY_LOCAL;
break;
#endif
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetAddress(nsACString & aAddress)
{
switch(mAddr.raw.family) {
/* PR_NetAddrToString can handle INET and INET6, but not LOCAL. */
case AF_INET:
aAddress.SetCapacity(kIPv4CStrBufSize);
NetAddrToString(&mAddr, aAddress.BeginWriting(), kIPv4CStrBufSize);
aAddress.SetLength(strlen(aAddress.BeginReading()));
break;
case AF_INET6:
aAddress.SetCapacity(kIPv6CStrBufSize);
NetAddrToString(&mAddr, aAddress.BeginWriting(), kIPv6CStrBufSize);
aAddress.SetLength(strlen(aAddress.BeginReading()));
break;
#if defined(XP_UNIX)
case AF_LOCAL:
aAddress.Assign(mAddr.local.path);
break;
#endif
// PR_AF_LOCAL falls through to default when not XP_UNIX
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetPort(uint16_t *aPort)
{
switch(mAddr.raw.family) {
case AF_INET:
*aPort = ntohs(mAddr.inet.port);
break;
case AF_INET6:
*aPort = ntohs(mAddr.inet6.port);
break;
#if defined(XP_UNIX)
case AF_LOCAL:
// There is no port number for local / connections.
return NS_ERROR_NOT_AVAILABLE;
#endif
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetFlow(uint32_t *aFlow)
{
switch(mAddr.raw.family) {
case AF_INET6:
*aFlow = ntohl(mAddr.inet6.flowinfo);
break;
case AF_INET:
#if defined(XP_UNIX)
case AF_LOCAL:
#endif
// only for IPv6
return NS_ERROR_NOT_AVAILABLE;
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetScope(uint32_t *aScope)
{
switch(mAddr.raw.family) {
case AF_INET6:
*aScope = ntohl(mAddr.inet6.scope_id);
break;
case AF_INET:
#if defined(XP_UNIX)
case AF_LOCAL:
#endif
// only for IPv6
return NS_ERROR_NOT_AVAILABLE;
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetIsV4Mapped(bool *aIsV4Mapped)
{
switch(mAddr.raw.family) {
case AF_INET6:
*aIsV4Mapped = IPv6ADDR_IS_V4MAPPED(&mAddr.inet6.ip);
break;
case AF_INET:
#if defined(XP_UNIX)
case AF_LOCAL:
#endif
// only for IPv6
return NS_ERROR_NOT_AVAILABLE;
default:
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP nsNetAddr::GetNetAddr(NetAddr *aResult) {
memcpy(aResult, &mAddr, sizeof(mAddr));
return NS_OK;
}