xpcom/base/nsSystemInfo.cpp
author bzbarsky@mit.edu
Mon, 17 Sep 2007 15:18:28 -0700
changeset 6004 5c4a24b11b871c519a72c4378f4225c886444cd8
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 12594 e23013b5d960b7e33bb9d6514d5327fdf216fa5a
permissions -rw-r--r--
Make the nsISerializable implementation of nsPrincipal actually work. This makes it possible to save principal objects to a stream and read them back. Bug 369566, r=dveditz+brendan, sr=jst, a=jst

/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * Contributor(s):
 *   Seth Spitzer <sspitzer@mozilla.org> (original author)
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#include "nsSystemInfo.h"
#include "prsystem.h"
#include "nsString.h"

nsSystemInfo::nsSystemInfo()
{
}

nsSystemInfo::~nsSystemInfo()
{
}

nsresult
nsSystemInfo::Init()
{
    nsresult rv = nsHashPropertyBag::Init();
    NS_ENSURE_SUCCESS(rv, rv);

    static const struct {
      PRSysInfo cmd;
      const char *name;
    } items[] = {
      { PR_SI_SYSNAME, "name" },
      { PR_SI_HOSTNAME, "host" },
      { PR_SI_ARCHITECTURE, "arch" },
      { PR_SI_RELEASE, "version" }
    };

    for (PRUint32 i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
      char buf[SYS_INFO_BUFFER_LENGTH];
      if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
        rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
                                   nsDependentCString(buf));
        NS_ENSURE_SUCCESS(rv,rv);
      }
      else
        NS_WARNING("PR_GetSystemInfo failed");
    }
   
    return NS_OK;
}