311 lines
8.1 KiB
C++
311 lines
8.1 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: S E A R C H . C P P
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//
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// Contents: Functions dealing with UPnP searches.
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//
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// Notes:
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//
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// Author: danielwe 28 Oct 1999
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "ncbase.h"
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#include "updiagp.h"
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BOOL DoFindServices(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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Assert(g_ctx.ectx == CTX_UCP);
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if (g_ctx.pucpCur->cResults >= MAX_RESULT)
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{
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_tprintf(TEXT("Exceeded maximum number of results!\n"));
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return FALSE;
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}
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if (cArgs == 2)
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{
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UPNPRESULT * pres;
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LPSTR pszType;
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pres = new UPNPRESULT;
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ZeroMemory(pres, sizeof(UPNPRESULT));
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lstrcpy(pres->szType, rgArgs[1]);
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pres->resType = RES_FIND;
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pszType = SzFromTsz(rgArgs[1]);
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if (pszType)
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{
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pres->hResult = FindServicesCallback(pszType, NULL, FALSE,
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NotifyCallback, (LPVOID)pres);
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if (pres->hResult && pres->hResult != INVALID_HANDLE_VALUE)
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{
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g_ctx.pucpCur->rgResults[g_ctx.pucpCur->cResults++] = pres;
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_tprintf(TEXT("Started looking for devices of type: %s\n"), rgArgs[1]);
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}
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else
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{
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_tprintf(TEXT("FindServicesCallback failed with error %d.\n"),
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GetLastError());
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delete pres;
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}
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delete [] pszType;
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}
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else
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{
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_tprintf(TEXT("DoFindServices: SzFromTsz failed\n"));
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}
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}
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else
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{
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Usage(iCmd);
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}
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return FALSE;
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}
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BOOL DoSwitchResult(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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Assert(g_ctx.ectx == CTX_UCP);
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if (cArgs == 2)
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{
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DWORD ires;
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ires = _tcstoul(rgArgs[1], NULL, 10);
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if (ires <= g_ctx.pucpCur->cResults &&
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g_ctx.pucpCur->rgResults[ires - 1])
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{
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g_ctx.presCur = g_ctx.pucpCur->rgResults[ires - 1];
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g_ctx.ectx = CTX_RESULT;
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}
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else
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{
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_tprintf(TEXT("%d is not a valid result index!\n"), ires);
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}
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}
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else
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{
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Usage(iCmd);
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}
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return FALSE;
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}
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LPCTSTR SzFromResType(RESULT_TYPE rt)
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{
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switch (rt)
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{
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case RES_NOTIFY:
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return TEXT("Notify");
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case RES_FIND:
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return TEXT("Search");
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case RES_SUBS:
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return TEXT("Subscription");
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}
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return TEXT("Unknown");
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}
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BOOL DoListUpnpResults(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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if (g_ctx.ectx == CTX_UCP)
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{
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DWORD isvc;
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_tprintf(TEXT("Listing all Results within %s\n"), g_ctx.pucpCur->szName);
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_tprintf(TEXT("------------------------------\n"));
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for (isvc = 0; isvc < g_ctx.pucpCur->cResults; isvc++)
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{
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UPNPRESULT * pres = g_ctx.pucpCur->rgResults[isvc];
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_tprintf(TEXT("%d) %s:(%s) - %d result(s)\n"), isvc + 1,
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SzFromResType(pres->resType),
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pres->szType,
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pres->cResult);
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}
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_tprintf(TEXT("------------------------------\n\n"));
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}
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return FALSE;
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}
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VOID ListUpnpResultMsgs(DWORD ires, UPNPRESULT *pResult)
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{
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switch (pResult->resType)
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{
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case RES_NOTIFY:
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case RES_FIND:
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_tprintf(TEXT("%d) Type : %s\n"),
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ires + 1, pResult->rgmsgResult[ires]->iSeq == 2 ? "Alive" :
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pResult->rgmsgResult[ires]->iSeq == 1 ? "Byebye" : "Search");
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_tprintf(TEXT(" USN : %s\n"),
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pResult->rgmsgResult[ires]->szUSN);
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_tprintf(TEXT(" SID : %s\n"),
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pResult->rgmsgResult[ires]->szSid);
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_tprintf(TEXT(" AL : %s\n"),
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pResult->rgmsgResult[ires]->szAltHeaders);
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_tprintf(TEXT(" Location : %s\n"),
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pResult->rgmsgResult[ires]->szLocHeader);
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_tprintf(TEXT(" NT/ST : %s\n"),
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pResult->rgmsgResult[ires]->szType);
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_tprintf(TEXT(" LifeTime : %d\n"),
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pResult->rgmsgResult[ires]->iLifeTime);
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break;
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case RES_SUBS:
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_tprintf(TEXT("%d) Seq #:%d Sid: %s - Content\n%s\n"), ires + 1,
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pResult->rgmsgResult[ires]->iSeq,
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pResult->rgmsgResult[ires]->szSid,
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pResult->rgmsgResult[ires]->szContent);
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break;
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}
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}
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BOOL DoListUpnpResultMsgs(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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Assert(g_ctx.ectx == CTX_RESULT);
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DWORD ires;
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UPNPRESULT * pres = g_ctx.presCur;
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_tprintf(TEXT("Listing all Results within %s\n"), pres->szType);
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_tprintf(TEXT("------------------------------\n"));
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for (ires = 0; ires < pres->cResult; ires++)
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{
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ListUpnpResultMsgs(ires, pres);
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}
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_tprintf(TEXT("------------------------------\n\n"));
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return FALSE;
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}
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BOOL DoAlive(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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HANDLE hSubs;
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Assert(g_ctx.ectx & CTX_UCP);
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if (g_ctx.pucpCur->cResults >= MAX_RESULT)
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{
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_tprintf(TEXT("Exceeded maximum number of subscriptions!\n"));
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return FALSE;
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}
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if (cArgs == 2)
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{
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UPNPRESULT * pAlive;
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pAlive = new UPNPRESULT;
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ZeroMemory(pAlive, sizeof(UPNPRESULT));
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lstrcpy(pAlive->szType, rgArgs[1]);
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pAlive->resType = RES_NOTIFY;
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if (g_ctx.ectx == CTX_UCP)
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{
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LPSTR pszType;
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pszType = SzFromTsz(rgArgs[1]);
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if (pszType)
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{
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pAlive->hResult = RegisterNotification(NOTIFY_ALIVE, pszType,
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NULL, NotifyCallback,
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(LPVOID) pAlive);
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if (pAlive->hResult && pAlive->hResult != INVALID_HANDLE_VALUE)
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{
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g_ctx.pucpCur->rgResults[g_ctx.pucpCur->cResults++] = pAlive;
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_tprintf(TEXT("Listening for alive from: %s\n"), rgArgs[1]);
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}
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else
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{
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_tprintf(TEXT("RegisterNotification failed with error %d.\n"),
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GetLastError());
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delete pAlive;
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}
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delete [] pszType;
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}
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else
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{
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_tprintf(TEXT("DoAlive: SzFromTsz failed"));
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}
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}
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}
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else
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{
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Usage(iCmd);
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}
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return FALSE;
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}
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BOOL DoDelResult(DWORD iCmd, DWORD cArgs, LPTSTR *rgArgs)
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{
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Assert(g_ctx.ectx == CTX_UCP);
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if (cArgs == 2)
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{
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DWORD ires;
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ires = _tcstoul(rgArgs[1], NULL, 10);
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if (ires <= g_ctx.pucpCur->cResults &&
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g_ctx.pucpCur->rgResults[ires - 1])
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{
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UPNPRESULT * pres = g_ctx.pucpCur->rgResults[ires - 1];
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_tprintf(TEXT("Deleted result %s.\n"), pres->szType);
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// Move last item into gap and decrement the count
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g_ctx.pucpCur->rgResults[ires - 1] = g_ctx.pucpCur->rgResults[g_ctx.pucpCur->cResults - 1];
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CleanupResult(pres);
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g_ctx.pucpCur->cResults--;
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}
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else
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{
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_tprintf(TEXT("%d is not a valid search index!\n"), ires);
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}
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}
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else
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{
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Usage(iCmd);
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}
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return FALSE;
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}
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VOID CleanupResult(UPNPRESULT *pres)
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{
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DWORD i;
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for (i = 0; i < pres->cResult; i++)
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{
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LocalFreeSsdpMessage(pres->rgmsgResult[i]);
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}
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switch (pres->resType)
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{
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case RES_FIND:
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TraceTag(ttidUpdiag, "Closing search handle %d.", pres->hResult);
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FindServicesClose(pres->hResult);
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break;
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case RES_SUBS:
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case RES_NOTIFY:
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TraceTag(ttidUpdiag, "Deregistering notification %d.", pres->hResult);
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DeregisterNotification(pres->hResult);
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break;
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}
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delete pres;
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}
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