55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#include "ModelUrlMsg.h"
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#include <string.h>
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namespace Passer {
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namespace RoboidControl {
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// ModelUrlMsg::ModelUrlMsg(unsigned char networkId, unsigned char thingId,
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// unsigned char urlLength, const char *url,
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// float scale) {
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// this->networkId = networkId;
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// this->thingId = thingId;
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// this->urlLength = urlLength;
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// this->url = url;
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// this->scale = scale;
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// }
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ModelUrlMsg::ModelUrlMsg(const char *buffer) {
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unsigned char ix = 1; // first byte is msg id
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this->networkId = buffer[ix++];
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this->thingId = buffer[ix++];
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this->urlLength = buffer[ix++];
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this->url = &buffer[ix]; // dangerous! name should not be used anymore after
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// buffer has been re-used...
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}
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ModelUrlMsg::ModelUrlMsg(unsigned char networkId, Thing *thing) {
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this->networkId = networkId;
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this->thingId = thing->id;
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if (thing->modelUrl == nullptr)
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this->urlLength = 0;
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else
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this->urlLength = strlen(thing->modelUrl);
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this->url = thing->modelUrl; // dangerous!
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}
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ModelUrlMsg::~ModelUrlMsg() {}
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unsigned char ModelUrlMsg::Serialize(char *buffer) {
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if (this->urlLength == 0 || this->url == nullptr)
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return 0;
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unsigned char ix = 0;
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buffer[ix++] = this->id;
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buffer[ix++] = this->networkId;
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buffer[ix++] = this->thingId;
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// LowLevelMessages::SendFloat16(buffer, &ix, this->scale);
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buffer[ix++] = this->urlLength;
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for (int urlIx = 0; urlIx < this->urlLength; urlIx++)
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buffer[ix++] = url[urlIx];
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return ix;
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}
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} // namespace RoboidControl
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} // namespace Passer
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