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HttpProtocolException Class

Definition

The exception thrown when an HTTP/2 or an HTTP/3 protocol error occurs.

public ref class HttpProtocolException sealed : System::IO::IOException
public ref class HttpProtocolException sealed : System::Net::Http::HttpIOException
public sealed class HttpProtocolException : System.IO.IOException
public sealed class HttpProtocolException : System.Net.Http.HttpIOException
type HttpProtocolException = class
    inherit IOException
type HttpProtocolException = class
    inherit HttpIOException
Public NotInheritable Class HttpProtocolException
Inherits IOException
Public NotInheritable Class HttpProtocolException
Inherits HttpIOException
Inheritance
Inheritance

Remarks

When calling HttpClient or SocketsHttpHandler methods, HttpProtocolException will be the inner exception of HttpRequestException if a protocol error occurs. When calling Stream methods on the stream returned by ReadAsStream() or ReadAsStreamAsync(CancellationToken), HttpProtocolException can be thrown directly.

Constructors

HttpProtocolException(Int64, String, Exception)

Initializes a new instance of the HttpProtocolException class with the specified error code, message, and inner exception.

Properties

Data

Gets a collection of key/value pairs that provide additional user-defined information about the exception.

(Inherited from Exception)
ErrorCode

Gets the HTTP/2 or HTTP/3 error code associated with this exception.

HelpLink

Gets or sets a link to the help file associated with this exception.

(Inherited from Exception)
HResult

Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception.

(Inherited from Exception)
HttpRequestError

Gets the HttpRequestError that caused the exception.

(Inherited from HttpIOException)
InnerException

Gets the Exception instance that caused the current exception.

(Inherited from Exception)
Message

Gets a message that describes the current exception.

(Inherited from Exception)
Message

Gets a message that describes the current exception.

(Inherited from HttpIOException)
Source

Gets or sets the name of the application or the object that causes the error.

(Inherited from Exception)
StackTrace

Gets a string representation of the immediate frames on the call stack.

(Inherited from Exception)
TargetSite

Gets the method that throws the current exception.

(Inherited from Exception)

Methods

Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetBaseException()

When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions.

(Inherited from Exception)
GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetObjectData(SerializationInfo, StreamingContext)
Obsolete.

When overridden in a derived class, sets the SerializationInfo with information about the exception.

(Inherited from Exception)
GetType()

Gets the runtime type of the current instance.

(Inherited from Exception)
MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Creates and returns a string representation of the current exception.

(Inherited from Exception)

Events

SerializeObjectState
Obsolete.

Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception.

(Inherited from Exception)

Applies to