netwerk/socket/base/nsUDPSocketProvider.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  14  * The Original Code is mozilla.org code.
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  16  * The Initial Developer of the Original Code is
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  36
  37 #include "nsUDPSocketProvider.h"
  38
  39 #include "nspr.h"
  40
  41 NS_IMPL_THREADSAFE_ISUPPORTS1(nsUDPSocketProvider, nsISocketProvider)
  42
  43 nsUDPSocketProvider::~nsUDPSocketProvider()
  44 {
  45 }
  46
  47 NS_IMETHODIMP
  48 nsUDPSocketProvider::NewSocket(PRInt32 aFamily,
  49                                const char *aHost,
  50                                PRInt32 aPort,
  51                                const char *aProxyHost,
  52                                PRInt32 aProxyPort,
  53                                PRUint32 aFlags,
  54                                PRFileDesc * *aFileDesc,
  55                                nsISupports **aSecurityInfo)
  56 {
  57     NS_ENSURE_ARG_POINTER(aFileDesc);
  58
  59     PRFileDesc* udpFD = PR_OpenUDPSocket(aFamily);
  60     if (!udpFD)
  61         return NS_ERROR_FAILURE;
  62
  63     *aFileDesc = udpFD;
  64     return NS_OK;
  65 }
  66
  67 NS_IMETHODIMP
  68 nsUDPSocketProvider::AddToSocket(PRInt32 aFamily,
  69                                  const char *aHost,
  70                                  PRInt32 aPort,
  71                                  const char *aProxyHost,
  72                                  PRInt32 aProxyPort,
  73                                  PRUint32 aFlags,
  74                                  struct PRFileDesc * aFileDesc,
  75                                  nsISupports **aSecurityInfo)
  76 {
  77     // does not make sense to strap a UDP socket onto an existing socket
  78     NS_NOTREACHED("Cannot layer UDP socket on an existing socket");
  79     return NS_ERROR_UNEXPECTED;
  80 }