// Token: 0x06006323 RID: 25379 RVA: 0x0015121C File Offset: 0x0014F41C private static void EnsureIndexInt32(uint index, int listCapacity) { if (2147483647U <= index || index >= (uint)listCapacity) { Exception ex = new ArgumentOutOfRangeException("index", Environment.GetResourceString("ArgumentOutOfRange_IndexLargerThanMaxValue")); ex.SetErrorCode(-2147483637); throw ex; } }
public IAsyncOperationWithProgress <IBuffer, uint> ReadAsync(IBuffer buffer, uint count, InputStreamOptions options) { if (buffer == null) { // Mapped to E_POINTER. throw new ArgumentNullException(nameof(buffer)); } if (count < 0 || int.MaxValue < count) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException(nameof(count)); ex.SetErrorCode(__HResults.E_INVALIDARG); throw ex; } if (buffer.Capacity < count) { ArgumentException ex = new ArgumentException(SR.Argument_InsufficientBufferCapacity); ex.SetErrorCode(__HResults.E_INVALIDARG); throw ex; } if (!(options == InputStreamOptions.None || options == InputStreamOptions.Partial || options == InputStreamOptions.ReadAhead)) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException(nameof(options), SR.ArgumentOutOfRange_InvalidInputStreamOptionsEnumValue); ex.SetErrorCode(__HResults.E_INVALIDARG); throw ex; } Stream str = EnsureNotDisposed(); IAsyncOperationWithProgress <IBuffer, uint> readAsyncOperation; switch (_readOptimization) { case StreamReadOperationOptimization.MemoryStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_MemoryStream(str, buffer, count); break; case StreamReadOperationOptimization.AbstractStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_AbstractStream(str, buffer, count, options); break; // Use this pattern to add more optimisation options if necessary: //case StreamReadOperationOptimization.XxxxStream: // readAsyncOperation = StreamOperationsImplementation.ReadAsync_XxxxStream(str, buffer, count, options); // break; default: Debug.Fail("We should never get here. Someone forgot to handle an input stream optimisation option."); readAsyncOperation = null; break; } return(readAsyncOperation); }
private static void EnsureIndexInt32(uint index, int listCapacity) { if ((uint)int.MaxValue <= index || index >= (uint)listCapacity) { ArgumentOutOfRangeException ofRangeException = new ArgumentOutOfRangeException("index", Environment.GetResourceString("ArgumentOutOfRange_IndexLargerThanMaxValue")); int hr = -2147483637; ofRangeException.SetErrorCode(hr); throw ofRangeException; } }
// Helpers: private static void EnsureIndexInt32(uint index, int listCapacity) { // We use '<=' and not '<' becasue Int32.MaxValue == index would imply // that Size > Int32.MaxValue: if (((uint)Int32.MaxValue) <= index || index >= (uint)listCapacity) { Exception e = new ArgumentOutOfRangeException("index", Environment.GetResourceString("ArgumentOutOfRange_IndexLargerThanMaxValue")); e.SetErrorCode(__HResults.E_BOUNDS); throw e; } }
// Helpers: private static void EnsureIndexInt32(uint index, int listCapacity) { // We use '<=' and not '<' becasue Int32.MaxValue == index would imply // that Size > Int32.MaxValue: if (((uint)Int32.MaxValue) <= index || index >= (uint)listCapacity) { Exception e = new ArgumentOutOfRangeException(nameof(index), SR.ArgumentOutOfRange_IndexLargerThanMaxValue); e.SetErrorCode(HResults.E_BOUNDS); throw e; } }
public IAsyncOperationWithProgress <IBuffer, UInt32> ReadAsync(IBuffer buffer, UInt32 count, InputStreamOptions options) { if (buffer == null) { // Mapped to E_POINTER. throw new ArgumentNullException("buffer"); } if (count < 0 || Int32.MaxValue < count) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException("count"); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } if (buffer.Capacity < count) { ArgumentException ex = new ArgumentException(SR.Argument_InsufficientBufferCapacity); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } if (!(options == InputStreamOptions.None || options == InputStreamOptions.Partial || options == InputStreamOptions.ReadAhead)) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException("options", SR.ArgumentOutOfRange_InvalidInputStreamOptionsEnumValue); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } // Commented due to a reported CCRewrite bug. Should uncomment when fixed: //Contract.Ensures(Contract.Result<IAsyncOperationWithProgress<IBuffer, UInt32>>() != null); //Contract.EndContractBlock(); Stream str = EnsureNotDisposed(); IAsyncOperationWithProgress <IBuffer, UInt32> readAsyncOperation; switch (_readOptimization) { case StreamReadOperationOptimization.MemoryStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_MemoryStream(str, buffer, count); break; case StreamReadOperationOptimization.AbstractStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_AbstractStream(str, buffer, count, options); break; // Use this pattern to add more optimisation options if necessary: //case StreamReadOperationOptimization.XxxxStream: // readAsyncOperation = StreamOperationsImplementation.ReadAsync_XxxxStream(str, buffer, count, options); // break; default: Debug.Assert(false, "We should never get here. Someone forgot to handle an input stream optimisation option."); readAsyncOperation = null; break; } return(readAsyncOperation); }
public IAsyncOperationWithProgress<IBuffer, UInt32> ReadAsync(IBuffer buffer, UInt32 count, InputStreamOptions options) { if (buffer == null) { // Mapped to E_POINTER. throw new ArgumentNullException("buffer"); } if (count < 0 || Int32.MaxValue < count) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException("count"); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } if (buffer.Capacity < count) { ArgumentException ex = new ArgumentException(SR.Argument_InsufficientBufferCapacity); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } if (!(options == InputStreamOptions.None || options == InputStreamOptions.Partial || options == InputStreamOptions.ReadAhead)) { ArgumentOutOfRangeException ex = new ArgumentOutOfRangeException("options", SR.ArgumentOutOfRange_InvalidInputStreamOptionsEnumValue); ex.SetErrorCode(HResults.E_INVALIDARG); throw ex; } // Commented due to a reported CCRewrite bug. Should uncomment when fixed: //Contract.Ensures(Contract.Result<IAsyncOperationWithProgress<IBuffer, UInt32>>() != null); //Contract.EndContractBlock(); Stream str = EnsureNotDisposed(); IAsyncOperationWithProgress<IBuffer, UInt32> readAsyncOperation; switch (_readOptimization) { case StreamReadOperationOptimization.MemoryStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_MemoryStream(str, buffer, count); break; case StreamReadOperationOptimization.AbstractStream: readAsyncOperation = StreamOperationsImplementation.ReadAsync_AbstractStream(str, buffer, count, options); break; // Use this pattern to add more optimisation options if necessary: //case StreamReadOperationOptimization.XxxxStream: // readAsyncOperation = StreamOperationsImplementation.ReadAsync_XxxxStream(str, buffer, count, options); // break; default: Debug.Assert(false, "We should never get here. Someone forgot to handle an input stream optimisation option."); readAsyncOperation = null; break; } return readAsyncOperation; }