public static void SetObject(PeerObject peerObject)
{
PeerCollaborationPermission.UnrestrictedPeerCollaborationPermission.Demand();
if (peerObject == null){
throw new ArgumentNullException("peerObject");
}
CollaborationHelperFunctions.Initialize();
if (Logging.P2PTraceSource.Switch.ShouldTrace(TraceEventType.Information)){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "SetObject() is called with the following info");
peerObject.TracePeerObject();
}
PEER_OBJECT po = new PEER_OBJECT();
int errorCode = 0;
//
// Create the native PEER_OBJECT struct
//
po.guid = CollaborationHelperFunctions.ConvertGuidToGUID(peerObject.Id);
po.dwPublicationScope = (uint)peerObject.PeerScope;
SafeCollabMemory data = null;
try{
if ((peerObject.Data != null) && (peerObject.Data.Length > 0)){
data = new SafeCollabMemory(peerObject.Data.Length);
po.data.pbData = data.DangerousGetHandle();
po.data.cbData = (UInt32)peerObject.Data.Length;
Marshal.Copy(peerObject.Data, 0, po.data.pbData, peerObject.Data.Length);
}
else{
po.data.pbData = IntPtr.Zero;
po.data.cbData = 0;
}
errorCode = UnsafeCollabNativeMethods.PeerCollabSetObject(ref po);
}
finally{
if (data != null) data.Dispose();
}
if (errorCode == UnsafeCollabReturnCodes.PEER_E_ALREADY_EXISTS){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabSetObject returned with errorcode {0}. Object already set.", errorCode);
throw new ArgumentException(SR.GetString(SR.Collab_ObjectSetFailed) + " " + SR.GetString(SR.Collab_ObjectExists));
}
else if (errorCode != 0){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabSetObject returned with errorcode {0}", errorCode);
throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_ObjectSetFailed), errorCode));
}
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Set Object successful.");
}
internal static PEER_CONTACT ConvertPeerContactToPEER_CONTACT(PeerContact peerContact, ref SafeCollabMemory safeCredentials)
{
PEER_CONTACT pc = new PEER_CONTACT();
pc.pwzDisplayName = peerContact.DisplayName;
pc.pwzEmailAddress = (peerContact.EmailAddress == null) ? null : peerContact.EmailAddress.ToString();
pc.pwzNickname = peerContact.Nickname;
pc.pwzPeerName = peerContact.PeerName.ToString();
pc.fWatch = peerContact.IsSubscribed;
pc.WatcherPermissions = peerContact.SubscribeAllowed;
PEER_DATA pd = new PEER_DATA();
if (peerContact.Credentials != null){
SafeCertStore certHandle = UnsafeCollabNativeMethods.CertOpenStore(new IntPtr(/*CERT_STORE_PROV_MEMORY*/ 2),
0,
IntPtr.Zero,
0x00002000/*CERT_STORE_CREATE_NEW_FLAG*/ | 0x00000001/*CERT_STORE_NO_CRYPT_RELEASE_FLAG*/,
IntPtr.Zero);
if (certHandle == null || certHandle.IsInvalid){
int win32ErrorCode = Marshal.GetLastWin32Error();
throw PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_CredentialsError), win32ErrorCode);
}
try{
X509Store certStore = new X509Store(certHandle.DangerousGetHandle());
certStore.Add(peerContact.Credentials as X509Certificate2);
bool returnCode = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
0x00000001/*X509_ASN_ENCODING*/| 0x00010000/*PKCS_7_ASN_ENCODING*/,
2 /*CERT_STORE_SAVE_AS_STORE*/,
2, /*CERT_STORE_SAVE_TO_MEMORY*/
ref pd,
0);
if ((pd.cbData != 0) && (returnCode)){
safeCredentials = new SafeCollabMemory((int)pd.cbData);
pd.pbData = safeCredentials.DangerousGetHandle();
returnCode = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
0x00000001/*X509_ASN_ENCODING*/| 0x00010000/*PKCS_7_ASN_ENCODING*/,
2 /*CERT_STORE_SAVE_AS_STORE*/,
2, /*CERT_STORE_SAVE_TO_MEMORY*/
ref pd,// Clean up memory from here;
0);
}
else{
pd.cbData = 0;
pd.pbData = IntPtr.Zero;
}
}
finally{
if (certHandle != null) certHandle.Dispose();
}
}
else{
pd.cbData = 0;
pd.pbData = IntPtr.Zero;
}
pc.credentials = pd;
return pc;
}
public static void RegisterApplication(PeerApplication application, PeerApplicationRegistrationType type)
{
PeerCollaborationPermission.UnrestrictedPeerCollaborationPermission.Demand();
if (application == null){
throw new ArgumentNullException("application");
}
if (application.Path == null){
throw new ArgumentException(SR.GetString(SR.Collab_AppRegNoPathError));
}
if ((type < PeerApplicationRegistrationType.CurrentUser) || (type > PeerApplicationRegistrationType.AllUsers)){
throw new ArgumentOutOfRangeException("type");
}
CollaborationHelperFunctions.Initialize();
int errorCode = 0;
//
// Convert PeerApplication.Guid into native GUID struct
//
PEER_APPLICATION_REGISTRATION_INFO appRegInfo = new PEER_APPLICATION_REGISTRATION_INFO();
appRegInfo.application.guid = CollaborationHelperFunctions.ConvertGuidToGUID(application.Id);
appRegInfo.pwzApplicationArguments = application.CommandLineArgs;
appRegInfo.pwzApplicationToLaunch = application.Path;
appRegInfo.dwPublicationScope = (uint)application.PeerScope;
if (Logging.P2PTraceSource.Switch.ShouldTrace(TraceEventType.Information)){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "RegisterApplication() is called with the following Info");
application.TracePeerApplication();
}
unsafe{
SafeCollabMemory data = null;
appRegInfo.application.data.cbData = (application.Data!=null) ?
(UInt32)application.Data.Length : 0;
GCHandle descHandle = new GCHandle();
try{
//
// Marshal any data to send to native call
//
if ((application.Data!=null) && (application.Data.Length > 0))
{
data = new SafeCollabMemory(application.Data.Length);
appRegInfo.application.data.pbData = data.DangerousGetHandle();
Marshal.Copy(application.Data, 0, appRegInfo.application.data.pbData, application.Data.Length);
}
else
appRegInfo.application.data.pbData = IntPtr.Zero;
descHandle = GCHandle.Alloc(application.Description, GCHandleType.Pinned);
appRegInfo.application.pwzDescription = descHandle.AddrOfPinnedObject();
errorCode = UnsafeCollabNativeMethods.PeerCollabRegisterApplication(ref appRegInfo, type);
}
finally{
if (descHandle.IsAllocated) descHandle.Free();
if (data != null) data.Dispose();
}
}
if (errorCode == UnsafeCollabReturnCodes.PEER_E_ALREADY_EXISTS){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabRegisterApplication returned with errorcode {0}. Application already registered.", errorCode);
throw new ArgumentException(SR.GetString(SR.Collab_AppRegFailed) + " " + SR.GetString(SR.Collab_AppExists));
}
else if (errorCode != 0){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabRegisterApplication returned with errorcode {0}", errorCode);
throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_AppRegFailed), errorCode));
}
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "RegisterApplication successful");
}
internal static PEER_CONTACT ConvertPeerContactToPEER_CONTACT(PeerContact peerContact, ref SafeCollabMemory safeCredentials)
{
PEER_CONTACT pc = new PEER_CONTACT();
pc.pwzDisplayName = peerContact.DisplayName;
pc.pwzEmailAddress = (peerContact.EmailAddress == null) ? null : peerContact.EmailAddress.ToString();
pc.pwzNickname = peerContact.Nickname;
pc.pwzPeerName = peerContact.PeerName.ToString();
pc.fWatch = peerContact.IsSubscribed;
pc.WatcherPermissions = peerContact.SubscribeAllowed;
PEER_DATA pd = new PEER_DATA();
if (peerContact.Credentials != null)
{
SafeCertStore certHandle = UnsafeCollabNativeMethods.CertOpenStore(new IntPtr(/*CERT_STORE_PROV_MEMORY*/ 2),
0,
IntPtr.Zero,
0x00002000 /*CERT_STORE_CREATE_NEW_FLAG*/ | 0x00000001 /*CERT_STORE_NO_CRYPT_RELEASE_FLAG*/,
IntPtr.Zero);
if (certHandle == null || certHandle.IsInvalid)
{
int win32ErrorCode = Marshal.GetLastWin32Error();
throw PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_CredentialsError), win32ErrorCode);
}
try{
X509Store certStore = new X509Store(certHandle.DangerousGetHandle());
certStore.Add(peerContact.Credentials as X509Certificate2);
bool returnCode = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
0x00000001 /*X509_ASN_ENCODING*/ | 0x00010000 /*PKCS_7_ASN_ENCODING*/,
2 /*CERT_STORE_SAVE_AS_STORE*/,
2, /*CERT_STORE_SAVE_TO_MEMORY*/
ref pd,
0);
if ((pd.cbData != 0) && (returnCode))
{
safeCredentials = new SafeCollabMemory((int)pd.cbData);
pd.pbData = safeCredentials.DangerousGetHandle();
returnCode = UnsafeCollabNativeMethods.CertSaveStore(certHandle,
0x00000001 /*X509_ASN_ENCODING*/ | 0x00010000 /*PKCS_7_ASN_ENCODING*/,
2 /*CERT_STORE_SAVE_AS_STORE*/,
2, /*CERT_STORE_SAVE_TO_MEMORY*/
ref pd, // Clean up memory from here;
0);
}
else
{
pd.cbData = 0;
pd.pbData = IntPtr.Zero;
}
}
finally{
if (certHandle != null)
{
certHandle.Dispose();
}
}
}
else
{
pd.cbData = 0;
pd.pbData = IntPtr.Zero;
}
pc.credentials = pd;
return(pc);
}
