From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/base/nsNetworkInfoService.cpp | 94 +++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 netwerk/base/nsNetworkInfoService.cpp

(limited to 'netwerk/base/nsNetworkInfoService.cpp')

diff --git a/netwerk/base/nsNetworkInfoService.cpp b/netwerk/base/nsNetworkInfoService.cpp
new file mode 100644
index 0000000000..91354a80bb
--- /dev/null
+++ b/netwerk/base/nsNetworkInfoService.cpp
@@ -0,0 +1,94 @@
+/* -*- 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"
+
+#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::net {
+
+NS_IMPL_ISUPPORTS(nsNetworkInfoService, nsINetworkInfoService)
+
+nsNetworkInfoService::nsNetworkInfoService() = default;
+
+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();
+  nsTArray<nsCString> addrStrings;
+  if (!addrStrings.SetCapacity(addrCount, fallible)) {
+    aListener->OnListNetworkAddressesFailed();
+    return NS_OK;
+  }
+
+  for (const auto& data : addrMap.Values()) {
+    addrStrings.AppendElement(data);
+  }
+  aListener->OnListedNetworkAddresses(addrStrings);
+  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 mozilla::net
-- 
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