Add m-esr52 at 52.6.0

1 files changed, 113 insertions, 0 deletions

diff --git a/netwerk/base/nsNetworkInfoService.cpp b/netwerk/base/nsNetworkInfoService.cpp
new file mode 100644
index 000000000..5b188c7f1
--- /dev/null
+++ b/netwerk/base/nsNetworkInfoService.cpp
@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et 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/. */
+
+#if defined(XP_MACOSX) || defined(XP_LINUX)
+#include <unistd.h>
+#elif defined(XP_WIN)
+#include <winsock2.h>
+#endif
+
+#include "nsNetworkInfoService.h"
+#include "mozilla/ScopeExit.h"
+
+#if defined(XP_MACOSX) || defined(XP_WIN) || defined(XP_LINUX)
+#include "NetworkInfoServiceImpl.h"
+#else
+#error "Unsupported platform for nsNetworkInfoService!  Check moz.build"
+#endif
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS(nsNetworkInfoService,
+                  nsINetworkInfoService)
+
+nsNetworkInfoService::nsNetworkInfoService()
+{
+}
+
+nsresult
+nsNetworkInfoService::Init()
+{
+  return NS_OK;
+}
+
+nsresult
+nsNetworkInfoService::ListNetworkAddresses(nsIListNetworkAddressesListener* aListener)
+{
+  nsresult rv;
+
+  AddrMapType addrMap;
+  rv = DoListAddresses(addrMap);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    aListener->OnListNetworkAddressesFailed();
+    return NS_OK;
+  }
+
+  uint32_t addrCount = addrMap.Count();
+  const char** addrStrings = (const char**) malloc(sizeof(*addrStrings) * addrCount);
+  if (!addrStrings) {
+    aListener->OnListNetworkAddressesFailed();
+    return NS_OK;
+  }
+  auto autoFreeAddrStrings = MakeScopeExit([&] {
+    free(addrStrings);
+  });
+
+  uint32_t idx = 0;
+  for (auto iter = addrMap.Iter(); !iter.Done(); iter.Next()) {
+    addrStrings[idx++] = iter.Data().get();
+  }
+  aListener->OnListedNetworkAddresses(addrStrings, addrCount);
+  return NS_OK;
+}
+
+// TODO: Bug 1275373: https://bugzilla.mozilla.org/show_bug.cgi?id=1275373
+// Use platform-specific implementation of DoGetHostname on Cocoa and Windows.
+static nsresult
+DoGetHostname(nsACString& aHostname)
+{
+  char hostnameBuf[256];
+  int result = gethostname(hostnameBuf, 256);
+  if (result == -1) {
+    return NS_ERROR_FAILURE;
+  }
+
+  // Ensure that there is always a terminating NUL byte.
+  hostnameBuf[255] = '\0';
+
+  // Find the first '.', terminate string there.
+  char* dotLocation = strchr(hostnameBuf, '.');
+  if (dotLocation) {
+    *dotLocation = '\0';
+  }
+
+  if (strlen(hostnameBuf) == 0) {
+    return NS_ERROR_FAILURE;
+  }
+
+  aHostname.AssignASCII(hostnameBuf);
+  return NS_OK;
+}
+
+nsresult
+nsNetworkInfoService::GetHostname(nsIGetHostnameListener* aListener)
+{
+  nsresult rv;
+  nsCString hostnameStr;
+  rv = DoGetHostname(hostnameStr);
+  if (NS_FAILED(rv)) {
+    aListener->OnGetHostnameFailed();
+    return NS_OK;
+  }
+
+  aListener->OnGotHostname(hostnameStr);
+
+  return NS_OK;
+}
+
+} // namespace net
+} // namespace mozilla