81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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#pragma once
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#include <windows.h>
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#include <devguid.h> // for GUID_DEVCLASS_CDROM etc
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#include <setupapi.h>
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#include <cfgmgr32.h> // for MAX_DEVICE_ID_LEN, CM_Get_Parent and CM_Get_Device_ID
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#include <hidsdi.h>
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#include <Hidclass.h>
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#include <string>
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#include "okClr.h"
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#include <msclr\auto_gcroot.h>
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namespace OkReadBadge
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{
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public class BadgeUnmanaged
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{
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private:
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LPOVERLAPPED Overlapped;
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msclr::auto_gcroot<BadgeMessageHandler^> m_clr;
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public:
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// TODO: Add your methods for this class here.
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wchar_t * DevicePath;
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int DeviceType;
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BYTE buffer[100];
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DWORD bread;
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bool nextCSN = false;
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bool nextSite = false;
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bool nextCode = false;
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bool nextFinish = false;
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char Res [100];
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static bool CALLBACK Message(int err, LPARAM param)
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{
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//m_clr.Result = gcnew buffer
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BadgeUnmanaged *bu = static_cast<BadgeUnmanaged *>((void *)param);
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if (err == 0) {
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byte l = bu->buffer[2];
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char *r = (char *)&bu->buffer[4];
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r[l] = 0;
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if (bu->nextCSN) {
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memcpy_s(bu->Res, 100, r, l + 1); bu->nextCSN = false; }
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else if (bu->nextSite) {
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strncat_s(bu->Res, (const char *)r, l); bu->nextSite = false; }
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else if (bu->nextCode) {
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strncat_s(bu->Res, (const char *)r, l); bu->nextCode = false; bu->nextFinish = true;
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}
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else if (!strncmp("csn:", r, 4)) {
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memset(bu->Res, 0, sizeof(bu->Res));
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bu->nextCSN = true; bu->nextFinish = bu->nextCode = bu->nextSite = false ;
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}
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else if (!strncmp("site:", r, 5)) { bu->nextSite = true; }
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else if (!strncmp("code:", r, 5)) { bu->nextCode = true; }
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else if (!strncmp(";", r, 1)) {
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strncat_s(bu->Res, r, 1);
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bu->nextCode = bu->nextSite = bu->nextCSN = false;
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if (bu->nextFinish) {
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bu->nextFinish = false;
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}
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}
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bu->m_clr->Result = gcnew String(r);
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}
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else {
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if (bu->nextCSN | bu->nextFinish | bu->nextCode | bu->nextSite | bu->nextCSN )
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bu->m_clr->Result = gcnew String(bu->Res);
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else
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bu->m_clr->Result = String::Empty;
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}
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return bu->m_clr->OnMessage((int)err);
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}
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BadgeUnmanaged(BadgeMessageHandler^ clr);
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void GetDeviceUSB(std::wstring vid, std::wstring pid, std::wstring pid2);
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int read();
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};
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}
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