public bool MsiAddInternalBinaryStream(IntPtr hDatabase, string cabname, string cabId, string cabfullpath)
{
//for info on the _Streams table, see MSDN:
// http://msdn.microsoft.com/en-us/library/aa372919(VS.85).aspx
Dictionary <int, Dictionary <string, string> > tableRecords = new Dictionary <int, Dictionary <string, string> >();
Dictionary <string, string> record = new Dictionary <string, string>();
uint retVal = CwMsiWin32.ERROR_SUCCESS;
string selectQuery = "SELECT * FROM `_Streams`";
IntPtr hView = IntPtr.Zero;
IntPtr hRecord = IntPtr.Zero;
//open the database view
retVal = CwMsiWin32.MsiDatabaseOpenViewW(hDatabase, selectQuery, out hView);
MsiThrowOnFailure(hDatabase, retVal, "MsiDatabaseOpenViewW()");
//create a new record
hRecord = CwMsiWin32.MsiCreateRecord(2); //2 fields: Name and Data
//set the Name column of the _Streams table to the Cabinet name (file name on disk)
retVal = CwMsiWin32.MsiRecordSetStringW(hRecord, 1, cabId);
MsiThrowOnFailure(hDatabase, retVal, "MsiRecordSetStringW: Failed to set the Name column in the _Streams table to '" + cabname + "'");
//set the Data column of the _Streams table to the Cabinet name (full file path location on disk)
retVal = CwMsiWin32.MsiRecordSetStreamW(hRecord, 2, cabfullpath);
MsiThrowOnFailure(hDatabase, retVal, "MsiRecordSetStream: Failed to set the Data column in the _Streams table to '" + cabfullpath + "'");
//apply the update
retVal = CwMsiWin32.MsiViewModify(hView, CwMsiWin32.MSIMODIFY_INSERT, hRecord);
MsiThrowOnFailure(hDatabase, retVal, "MsiViewModify: Failed to apply update to CAB '" + cabId + "'");
//commit database
retVal = CwMsiWin32.MsiDatabaseCommit(hDatabase);
MsiThrowOnFailure(hDatabase, retVal, "MsiDatabaseCommit: Could not commit msi db.");
CwMsiWin32.MsiCloseHandle(hView);
CwMsiWin32.MsiCloseHandle(hRecord);
return(true);
}
