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-rw-r--r--toolkit/components/remote/WinRemoteMessage.cpp124
1 files changed, 124 insertions, 0 deletions
diff --git a/toolkit/components/remote/WinRemoteMessage.cpp b/toolkit/components/remote/WinRemoteMessage.cpp
new file mode 100644
index 0000000000..98f425ba1a
--- /dev/null
+++ b/toolkit/components/remote/WinRemoteMessage.cpp
@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsCommandLine.h"
+#include "mozilla/CmdLineAndEnvUtils.h"
+#include "WinRemoteMessage.h"
+
+using namespace mozilla;
+
+WinRemoteMessageSender::WinRemoteMessageSender(const char* aCommandLine)
+ : mData({static_cast<DWORD>(WinRemoteMessageVersion::CommandLineOnly)}),
+ mUtf8Buffer(aCommandLine) {
+ mUtf8Buffer.Append('\0');
+
+ char* mutableBuffer;
+ mData.cbData = mUtf8Buffer.GetMutableData(&mutableBuffer);
+ mData.lpData = mutableBuffer;
+}
+
+WinRemoteMessageSender::WinRemoteMessageSender(const char* aCommandLine,
+ const char* aWorkingDir)
+ : mData({static_cast<DWORD>(
+ WinRemoteMessageVersion::CommandLineAndWorkingDir)}),
+ mUtf8Buffer(aCommandLine) {
+ mUtf8Buffer.Append('\0');
+ mUtf8Buffer.Append(aWorkingDir);
+ mUtf8Buffer.Append('\0');
+
+ char* mutableBuffer;
+ mData.cbData = mUtf8Buffer.GetMutableData(&mutableBuffer);
+ mData.lpData = mutableBuffer;
+}
+
+WinRemoteMessageSender::WinRemoteMessageSender(const wchar_t* aCommandLine,
+ const wchar_t* aWorkingDir)
+ : mData({static_cast<DWORD>(
+ WinRemoteMessageVersion::CommandLineAndWorkingDirInUtf16)}),
+ mUtf16Buffer(aCommandLine) {
+ mUtf16Buffer.Append(u'\0');
+ mUtf16Buffer.Append(aWorkingDir);
+ mUtf16Buffer.Append(u'\0');
+
+ char16_t* mutableBuffer;
+ mData.cbData = mUtf16Buffer.GetMutableData(&mutableBuffer) * sizeof(char16_t);
+ mData.lpData = mutableBuffer;
+}
+
+COPYDATASTRUCT* WinRemoteMessageSender::CopyData() { return &mData; }
+
+nsresult WinRemoteMessageReceiver::ParseV0(const nsACString& aBuffer) {
+ CommandLineParserWin<char> parser;
+ parser.HandleCommandLine(aBuffer);
+
+ mCommandLine = new nsCommandLine();
+ return mCommandLine->Init(parser.Argc(), parser.Argv(), nullptr,
+ nsICommandLine::STATE_REMOTE_AUTO);
+}
+
+nsresult WinRemoteMessageReceiver::ParseV1(const nsACString& aBuffer) {
+ CommandLineParserWin<char> parser;
+ size_t cch = parser.HandleCommandLine(aBuffer);
+ ++cch; // skip a null char
+
+ nsCOMPtr<nsIFile> workingDir;
+ if (cch < aBuffer.Length()) {
+ NS_NewLocalFile(NS_ConvertUTF8toUTF16(Substring(aBuffer, cch)), false,
+ getter_AddRefs(workingDir));
+ }
+
+ mCommandLine = new nsCommandLine();
+ return mCommandLine->Init(parser.Argc(), parser.Argv(), workingDir,
+ nsICommandLine::STATE_REMOTE_AUTO);
+}
+
+nsresult WinRemoteMessageReceiver::ParseV2(const nsAString& aBuffer) {
+ CommandLineParserWin<char16_t> parser;
+ size_t cch = parser.HandleCommandLine(aBuffer);
+ ++cch; // skip a null char
+
+ nsCOMPtr<nsIFile> workingDir;
+ if (cch < aBuffer.Length()) {
+ NS_NewLocalFile(Substring(aBuffer, cch), false, getter_AddRefs(workingDir));
+ }
+
+ int argc = parser.Argc();
+ Vector<nsAutoCString> utf8args;
+ if (!utf8args.reserve(argc)) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ UniquePtr<const char*[]> argv(new const char*[argc]);
+ for (int i = 0; i < argc; ++i) {
+ utf8args.infallibleAppend(NS_ConvertUTF16toUTF8(parser.Argv()[i]));
+ argv[i] = utf8args[i].get();
+ }
+
+ mCommandLine = new nsCommandLine();
+ return mCommandLine->Init(argc, argv.get(), workingDir,
+ nsICommandLine::STATE_REMOTE_AUTO);
+}
+
+nsresult WinRemoteMessageReceiver::Parse(const COPYDATASTRUCT* aMessageData) {
+ switch (static_cast<WinRemoteMessageVersion>(aMessageData->dwData)) {
+ case WinRemoteMessageVersion::CommandLineOnly:
+ return ParseV0(nsDependentCSubstring(
+ reinterpret_cast<char*>(aMessageData->lpData), aMessageData->cbData));
+ case WinRemoteMessageVersion::CommandLineAndWorkingDir:
+ return ParseV1(nsDependentCSubstring(
+ reinterpret_cast<char*>(aMessageData->lpData), aMessageData->cbData));
+ case WinRemoteMessageVersion::CommandLineAndWorkingDirInUtf16:
+ return ParseV2(nsDependentSubstring(
+ reinterpret_cast<char16_t*>(aMessageData->lpData),
+ aMessageData->cbData / sizeof(char16_t)));
+ default:
+ MOZ_ASSERT_UNREACHABLE("Unsupported message version");
+ return NS_ERROR_FAILURE;
+ }
+}
+
+nsICommandLineRunner* WinRemoteMessageReceiver::CommandLineRunner() {
+ return mCommandLine;
+}