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juce_ConnectedChildProcess.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26//==============================================================================
47 class JUCE_API ChildProcessSlave
48{
49 public:
53 ChildProcessSlave();
54
56 virtual ~ChildProcessSlave();
57
74 bool initialiseFromCommandLine (const String& commandLine,
75 const String& commandLineUniqueID,
76 int timeoutMs = 0);
77
78 //==============================================================================
84 virtual void handleMessageFromMaster (const MemoryBlock&) = 0;
85
89 virtual void handleConnectionMade();
90
96 virtual void handleConnectionLost();
97
103 bool sendMessageToMaster (const MemoryBlock&);
104
105 private:
106 struct Connection;
107 std::unique_ptr<Connection> connection;
108
109 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ChildProcessSlave)
110};
111
112//==============================================================================
132 class JUCE_API ChildProcessMaster
133{
134 public:
138 ChildProcessMaster();
139
144 virtual ~ChildProcessMaster();
145
164 bool launchSlaveProcess (const File& executableToLaunch,
165 const String& commandLineUniqueID,
166 int timeoutMs = 0,
167 int streamFlags = ChildProcess::wantStdOut | ChildProcess::wantStdErr);
168
172 void killSlaveProcess();
173
177 virtual void handleMessageFromSlave (const MemoryBlock&) = 0;
178
182 virtual void handleConnectionLost();
183
189 bool sendMessageToSlave (const MemoryBlock&);
190
191 private:
192 std::unique_ptr<ChildProcess> childProcess;
193
194 struct Connection;
195 std::unique_ptr<Connection> connection;
196
197 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ChildProcessMaster)
198};
199
200} // namespace juce
juce::ChildProcessMaster
Definition: juce_ConnectedChildProcess.h:133
juce::ChildProcessMaster::handleMessageFromSlave
virtual void handleMessageFromSlave(const MemoryBlock &)=0
juce::ChildProcessSlave
Definition: juce_ConnectedChildProcess.h:48
juce::ChildProcessSlave::handleMessageFromMaster
virtual void handleMessageFromMaster(const MemoryBlock &)=0
juce::File
Definition: juce_File.h:41
juce::MemoryBlock
Definition: juce_MemoryBlock.h:33
juce::String
Definition: juce_String.h:39