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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <AzFramework/Process/ProcessCommunicator.h>
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//! CommunicatorTracePrinter listens to stderr and stdout of a running process and writes its output to the AZ_Trace system
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//! Importantly, it does not do any blocking operations.
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class CommunicatorTracePrinter
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{
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public:
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CommunicatorTracePrinter(AzFramework::ProcessCommunicator* communicator, const char* window);
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~CommunicatorTracePrinter();
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// call this periodically to drain the buffers and write them.
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void Pump();
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// drains the buffer into the string thats being built, then traces the string when it hits a newline.
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void ParseDataBuffer(AZ::u32 readSize, bool isFromStdErr);
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void WriteCurrentString(bool isFromStdError);
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private:
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AZStd::string m_window;
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AzFramework::ProcessCommunicator* m_communicator;
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char m_streamBuffer[128];
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AZStd::string m_stringBeingConcatenated;
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AZStd::string m_errorStringBeingConcatenated;
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};
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