[21] | 1 | // Copyright (c) 2013 by István Váradi
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| 2 |
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| 3 | // This file is part of XPLRA, a remote-access plugin for X-Plane
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| 4 |
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| 5 | // Redistribution and use in source and binary forms, with or without
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| 6 | // modification, are permitted provided that the following conditions are met:
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| 7 |
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| 8 | // 1. Redistributions of source code must retain the above copyright notice, this
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| 9 | // list of conditions and the following disclaimer.
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| 10 | // 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | // this list of conditions and the following disclaimer in the documentation
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| 12 | // and/or other materials provided with the distribution.
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| 13 |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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| 15 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 16 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 17 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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| 18 | // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 19 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 20 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 21 | // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 23 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 |
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| 25 | // The views and conclusions contained in the software and documentation are those
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| 26 | // of the authors and should not be interpreted as representing official policies,
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| 27 | // either expressed or implied, of the FreeBSD Project.
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| 28 |
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| 29 | //------------------------------------------------------------------------------
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| 30 |
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| 31 | #include "MultiSetter.h"
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| 32 |
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| 33 | #include "XPlane.h"
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| 34 |
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| 35 | #include <xplra/Protocol.h>
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| 36 |
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| 37 | #include <hu/varadiistvan/scpl/io/DataStream.h>
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| 38 |
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| 39 | //------------------------------------------------------------------------------
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| 40 |
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| 41 | using hu::varadiistvan::xplra::MultiSetter;
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| 42 |
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| 43 | using xplra::Protocol;
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| 44 |
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| 45 | using std::vector;
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| 46 | using std::min;
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| 47 |
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| 48 | //------------------------------------------------------------------------------
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| 49 | //------------------------------------------------------------------------------
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| 50 |
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| 51 | inline void MultiSetter::write(const DataRef& dataRef) const throw(Exception)
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| 52 | {
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| 53 | switch (dataRef.type) {
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| 54 | case Protocol::TYPE_INT:
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| 55 | xplane.stream->writeS32(*reinterpret_cast<const int32_t*>
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| 56 | (data + dataRef.dataOffset));
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| 57 | break;
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| 58 | case Protocol::TYPE_FLOAT:
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| 59 | xplane.stream->writeFloat(*reinterpret_cast<const float*>
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| 60 | (data + dataRef.dataOffset));
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| 61 | break;
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| 62 | case Protocol::TYPE_DOUBLE:
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| 63 | xplane.stream->writeDouble(*reinterpret_cast<const double*>
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| 64 | (data + dataRef.dataOffset));
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| 65 | break;
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| 66 | case Protocol::TYPE_FLOAT_ARRAY:
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| 67 | case Protocol::TYPE_INT_ARRAY:
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| 68 | case Protocol::TYPE_BYTE_ARRAY:
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| 69 | {
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| 70 | size_t elementSize =
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| 71 | (dataRef.type==Protocol::TYPE_FLOAT_ARRAY) ? sizeof(float) :
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| 72 | ((dataRef.type==Protocol::TYPE_INT_ARRAY) ?
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| 73 | sizeof(int32_t) : sizeof(uint8_t));
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| 74 | xplane.stream->write(data + dataRef.dataOffset,
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| 75 | dataRef.length * elementSize);
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| 76 | }
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | //------------------------------------------------------------------------------
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| 81 |
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| 82 | uint8_t MultiSetter::doRegister() throw(Exception)
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| 83 | {
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| 84 | // FIXME: only the commands differ from those of MultiGetter
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| 85 | xplane.stream->writeU8(Protocol::COMMAND_REGISTER_SET_MULTI);
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| 86 | xplane.stream->writeU32(dataRefs.size());
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| 87 |
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| 88 | for(vector<DataRef>::const_iterator i = dataRefs.begin();
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| 89 | i!=dataRefs.end(); ++i)
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| 90 | {
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| 91 | const DataRef& dataRef = *i;
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| 92 | xplane.stream->writeString(dataRef.name);
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| 93 | xplane.stream->writeU8(dataRef.type);
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| 94 | if (dataRef.isArray()) {
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| 95 | xplane.stream->writeS32(dataRef.length);
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| 96 | xplane.stream->writeS32(dataRef.offset);
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| 97 | }
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| 98 | }
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| 99 |
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| 100 | return Protocol::COMMAND_UNREGISTER_SET_MULTI;
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| 101 | }
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| 102 |
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| 103 | //------------------------------------------------------------------------------
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| 104 |
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| 105 | void MultiSetter::doExecute() throw(Exception)
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| 106 | {
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| 107 | xplane.checkStream();
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| 108 | xplane.stream->writeU8(Protocol::COMMAND_EXECUTE_SET_MULTI);
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| 109 | xplane.stream->writeU32(registeredID);
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| 110 | for(vector<DataRef>::const_iterator i = dataRefs.begin();
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| 111 | i!=dataRefs.end(); ++i)
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| 112 | {
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| 113 | const DataRef& dataRef = *i;
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| 114 | write(dataRef);
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| 115 | }
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| 116 | xplane.stream->flush();
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| 117 | xplane.checkResult();
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| 118 | }
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| 119 |
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| 120 | //------------------------------------------------------------------------------
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| 121 |
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| 122 | void MultiSetter::doExecuteUnregistered() throw(Exception)
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| 123 | {
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| 124 | for(vector<DataRef>::const_iterator i = dataRefs.begin();
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| 125 | i!=dataRefs.end(); ++i)
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| 126 | {
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| 127 | const DataRef& dataRef = *i;
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| 128 | xplane.stream->writeU8(Protocol::COMMAND_SET_SINGLE);
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| 129 | xplane.stream->writeString(dataRef.name);
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| 130 | xplane.stream->writeU8(dataRef.type);
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| 131 | if (dataRef.isArray()) {
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| 132 | xplane.stream->writeS32(dataRef.length);
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| 133 | xplane.stream->writeS32(dataRef.offset);
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| 134 | }
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| 135 | write(dataRef);
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| 136 | xplane.stream->flush();
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| 137 | xplane.checkResult();
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| 138 | }
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| 139 | }
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| 140 |
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| 141 | //------------------------------------------------------------------------------
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| 142 |
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| 143 | // Local Variables:
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| 144 | // mode: C++
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| 145 | // c-basic-offset: 4
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| 146 | // indent-tabs-mode: nil
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| 147 | // End:
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