src/binder/binderinterface.cpp

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4 // ============================================================
   5 //
   6 // BinderInterface.cpp
   7 //
   8
   9
  10 //
  11 // Implements the public AssemblyBinder interface
  12 //
  13 // ============================================================
  14
  15 #include "assemblybinder.hpp"
  16 #include "assemblyname.hpp"
  17 #include "applicationcontext.hpp"
  18 #include "binderinterface.hpp"
  19 #include "bindresult.inl"
  20 #include "utils.hpp"
  21
  22 #include "ex.h"
  23
  24 using namespace BINDER_SPACE;
  25
  26 namespace BinderInterface
  27 {
  28
  29     HRESULT Init()
  30     {
  31         HRESULT hr = S_OK;
  32
  33         EX_TRY
  34         {
  35             hr = AssemblyBinder::Startup();
  36         }
  37         EX_CATCH_HRESULT(hr);
  38
  39         return hr;
  40     }
  41
  42     HRESULT SetupContext(LPCWSTR    wszApplicationBase,
  43                          DWORD      dwAppDomainId,
  44                          IUnknown **ppIApplicationContext)
  45     {
  46         HRESULT hr = S_OK;
  47
  48         EX_TRY
  49         {
  50             BINDER_LOG_LOCK();
  51             BINDER_LOG_ENTER(L"BinderInterface::SetupContext");
  52
  53             // Verify input arguments
  54             IF_FALSE_GO(ppIApplicationContext != NULL);
  55
  56             {
  57                 ReleaseHolder<ApplicationContext> pApplicationContext;
  58
  59                 SAFE_NEW(pApplicationContext, ApplicationContext);
  60                 IF_FAIL_GO(pApplicationContext->Init());
  61                 pApplicationContext->SetAppDomainId(dwAppDomainId);
  62                 *ppIApplicationContext = static_cast<IUnknown *>(pApplicationContext.Extract());
  63             }
  64
  65         Exit:
  66             BINDER_LOG_LEAVE_HR(L"BinderInterface::SetupContext", hr);
  67         }
  68         EX_CATCH_HRESULT(hr);
  69
  70         return hr;
  71     }
  72
  73     // See code:BINDER_SPACE::AssemblyBinder::GetAssembly for info on fNgenExplicitBind
  74     // and fExplicitBindToNativeImage, and see code:CEECompileInfo::LoadAssemblyByPath
  75     // for an example of how they're used.
  76     HRESULT Bind(IUnknown    *pIApplicationContext,
  77                  SString     &assemblyDisplayName,
  78                  LPCWSTR      wszCodeBase,
  79                  PEAssembly  *pParentAssembly,
  80                  BOOL         fNgenExplicitBind,
  81                  BOOL         fExplicitBindToNativeImage,
  82                  BINDER_SPACE::Assembly   **ppAssembly)
  83     {
  84         HRESULT hr = S_OK;
  85
  86         EX_TRY
  87         {
  88             BINDER_LOG_LOCK();
  89             BINDER_LOG_ENTER(L"BinderInterface::Bind");
  90
  91             // Verify input arguments
  92             IF_FALSE_GO(pIApplicationContext != NULL);
  93             IF_FALSE_GO(ppAssembly != NULL);
  94
  95             {
  96                 ApplicationContext *pApplicationContext =
  97                     static_cast<ApplicationContext *>(pIApplicationContext);
  98
  99                 ReleaseHolder<AssemblyName> pAssemblyName;
 100                 if (!assemblyDisplayName.IsEmpty())
 101                 {
 102                     SAFE_NEW(pAssemblyName, AssemblyName);
 103                     IF_FAIL_GO(pAssemblyName->Init(assemblyDisplayName));
 104                 }
 105
 106                 IF_FAIL_GO(AssemblyBinder::BindAssembly(pApplicationContext,
 107                                                         pAssemblyName,
 108                                                         wszCodeBase,
 109                                                         pParentAssembly,
 110                                                         fNgenExplicitBind,
 111                                                         fExplicitBindToNativeImage,
 112                                                         false, // excludeAppPaths
 113                                                         ppAssembly));
 114             }
 115
 116         Exit:
 117             BINDER_LOG_LEAVE_HR(L"BinderInterface::Bind", hr);
 118         }
 119         EX_CATCH_HRESULT(hr);
 120
 121         return hr;
 122     }
 123
 124     HRESULT BindToSystem(SString   &sSystemDirectory,
 125                          BINDER_SPACE::Assembly **ppSystemAssembly,
 126                          bool fBindToNativeImage)
 127     {
 128         HRESULT hr = S_OK;
 129
 130         IF_FALSE_GO(ppSystemAssembly != NULL);
 131
 132         EX_TRY
 133         {
 134             BINDER_LOG_LOCK();
 135
 136             IF_FAIL_GO(AssemblyBinder::BindToSystem(sSystemDirectory, ppSystemAssembly, fBindToNativeImage));
 137         }
 138         EX_CATCH_HRESULT(hr);
 139
 140     Exit:
 141         return hr;
 142     }
 143
 144     HRESULT SetupBindingPaths(IUnknown *pIApplicationContext,
 145                             SString &sTrustedPlatformAssemblies,
 146                             SString &sPlatformResourceRoots,
 147                             SString &sAppPaths,
 148                             SString &sAppNiPaths)
 149     {
 150         HRESULT hr = S_OK;
 151
 152         EX_TRY
 153         {
 154             BINDER_LOG_LOCK();
 155             BINDER_LOG_ENTER(L"BinderInterface::SetupBindingPaths");
 156
 157             // Verify input arguments
 158             IF_FALSE_GO(pIApplicationContext != NULL);
 159
 160             {
 161                 ApplicationContext *pApplicationContext =
 162                     static_cast<ApplicationContext *>(pIApplicationContext);
 163                 _ASSERTE(pApplicationContext != NULL);
 164
 165                 IF_FAIL_GO(pApplicationContext->SetupBindingPaths(sTrustedPlatformAssemblies, sPlatformResourceRoots, sAppPaths, sAppNiPaths, TRUE /* fAcquireLock */));
 166             }
 167
 168         Exit:
 169             BINDER_LOG_LEAVE_HR(L"BinderInterface::SetupBindingPaths", hr);
 170         }
 171         EX_CATCH_HRESULT(hr);
 172
 173         return hr;
 174     }
 175
 176 #ifdef BINDER_DEBUG_LOG
 177     HRESULT Log(LPCWSTR wszMessage)
 178     {
 179         HRESULT hr = S_OK;
 180
 181         EX_TRY
 182         {
 183             BINDER_LOG_LOCK();
 184             BINDER_LOG((WCHAR *) wszMessage);
 185         }
 186         EX_CATCH_HRESULT(hr);
 187
 188         return hr;
 189     }
 190 #endif // BINDER_DEBUG_LOG
 191 };