System.Net.Primitives

Specifies protocols for authentication.

Specifies anonymous authentication.

Specifies basic authentication.

Specifies digest authentication.

Specifies Windows authentication.

Negotiates with the client to determine the authentication scheme. If both client and server support Kerberos, it is used; otherwise, NTLM is used.

No authentication is allowed. A client requesting an object with this flag set will always receive a 403 Forbidden status. Use this flag when a resource should never be served to a client.

Specifies NTLM authentication.

Provides a set of properties and methods that are used to manage cookies. This class cannot be inherited.

Initializes a new instance of the class.

Initializes a new instance of the class with a specified and .

The name of a . The following characters must not be used inside : equal sign, semicolon, comma, newline (\n), return (\r), tab (\t), and space character. The dollar sign character ("$") cannot be the first character. The value of a . The following characters must not be used inside : semicolon, comma. The parameter is null. -or- The parameter is of zero length. -or- The parameter contains an invalid character.-or- The parameter is null .-or - The parameter contains a string not enclosed in quotes that contains an invalid character.

Initializes a new instance of the class with a specified , , and .

The name of a . The following characters must not be used inside : equal sign, semicolon, comma, newline (\n), return (\r), tab (\t), and space character. The dollar sign character ("$") cannot be the first character. The value of a . The following characters must not be used inside : semicolon, comma. The subset of URIs on the origin server to which this applies. The default value is "/". The parameter is null. -or- The parameter is of zero length. -or- The parameter contains an invalid character.-or- The parameter is null .-or - The parameter contains a string not enclosed in quotes that contains an invalid character.

Initializes a new instance of the class with a specified , , , and .

The name of a . The following characters must not be used inside : equal sign, semicolon, comma, newline (\n), return (\r), tab (\t), and space character. The dollar sign character ("$") cannot be the first character. The value of a object. The following characters must not be used inside : semicolon, comma. The subset of URIs on the origin server to which this applies. The default value is "/". The optional internet domain for which this is valid. The default value is the host this has been received from. The parameter is null. -or- The parameter is of zero length. -or- The parameter contains an invalid character.-or- The parameter is null .-or - The parameter contains a string not enclosed in quotes that contains an invalid character.

Gets or sets a comment that the server can add to a .

An optional comment to document intended usage for this .

Gets or sets a URI comment that the server can provide with a .

An optional comment that represents the intended usage of the URI reference for this . The value must conform to URI format.

Gets or sets the discard flag set by the server.

true if the client is to discard the at the end of the current session; otherwise, false. The default is false.

Gets or sets the URI for which the is valid.

The URI for which the is valid.

Overrides the method.

Returns true if the is equal to . Two instances are equal if their , , , , and properties are equal. and string comparisons are case-insensitive. A reference to a .

Gets or sets the current state of the .

true if the has expired; otherwise, false. The default is false.

Gets or sets the expiration date and time for the as a .

The expiration date and time for the as a instance.

Overrides the method.

The 32-bit signed integer hash code for this instance.

Determines whether a page script or other active content can access this cookie.

Boolean value that determines whether a page script or other active content can access this cookie.

Gets or sets the name for the .

The name for the . The value specified for a set operation is null or the empty string- or -The value specified for a set operation contained an illegal character. The following characters must not be used inside the property: equal sign, semicolon, comma, newline (\n), return (\r), tab (\t), and space character. The dollar sign character ("$") cannot be the first character.

Gets or sets the URIs to which the applies.

The URIs to which the applies.

Gets or sets a list of TCP ports that the applies to.

The list of TCP ports that the applies to. The value specified for a set operation could not be parsed or is not enclosed in double quotes.

Gets or sets the security level of a .

true if the client is only to return the cookie in subsequent requests if those requests use Secure Hypertext Transfer Protocol (HTTPS); otherwise, false. The default is false.

Gets the time when the cookie was issued as a .

The time when the cookie was issued as a .

Overrides the method.

Returns a string representation of this object that is suitable for including in a HTTP Cookie: request header.

Gets or sets the for the .

The for the .

Gets or sets the version of HTTP state maintenance to which the cookie conforms.

The version of HTTP state maintenance to which the cookie conforms. The value specified for a version is not allowed.

Provides a collection container for instances of the class.

Initializes a new instance of the class.

Adds a to a .

The to be added to a . is null.

Adds the contents of a to the current instance.

The to be added. is null.

Gets the number of cookies contained in a .

The number of cookies contained in a .

Gets an enumerator that can iterate through a .

An instance of an implementation of an interface that can iterate through a .

Gets the with a specific name from a .

The with a specific name from a . The name of the to be found. is null.

For a description of this member, see .

The one-dimensional array that is the destination of the elements copied from the collection. The array must have zero-based indexing. The zero-based index in at which copying begins.

For a description of this member, see .

true if access to the collection is synchronized (thread safe); otherwise, false.

For a description of this member, see .

An object that can be used to synchronize access to the collection.

Provides a container for a collection of objects.

Initializes a new instance of the class.

Adds a to the for a particular URI.

The URI of the to be added to the . The to be added to the . is null or is null. is larger than . -or- The domain for is not a valid URI.

Adds the contents of a to the for a particular URI.

The URI of the to be added to the . The to be added to the . is null. The domain for one of the cookies in is null. One of the cookies in contains an invalid domain.

Gets and sets the number of instances that a can hold.

The number of instances that a can hold. This is a hard limit and cannot be exceeded by adding a . is less than or equal to zero or (value is less than and is not equal to ).

Gets the number of instances that a currently holds.

The number of instances that a currently holds. This is the total of instances in all domains.

Represents the default maximum size, in bytes, of the instances that the can hold. This field is constant.

Represents the default maximum number of instances that the can hold. This field is constant.

Represents the default maximum number of instances that the can reference per domain. This field is constant.

Gets the HTTP cookie header that contains the HTTP cookies that represent the instances that are associated with a specific URI.

An HTTP cookie header, with strings representing instances delimited by semicolons. The URI of the instances desired. is null.

Gets a that contains the instances that are associated with a specific URI.

A that contains the instances that are associated with a specific URI. The URI of the instances desired. is null.

Represents the maximum allowed length of a .

The maximum allowed length, in bytes, of a . is less than or equal to zero.

Gets and sets the number of instances that a can hold per domain.

The number of instances that are allowed per domain. is less than or equal to zero. -or- is greater than the maximum allowable number of cookies instances, 300, and is not equal to ).

Adds instances for one or more cookies from an HTTP cookie header to the for a specific URI.

The URI of the . The contents of an HTTP set-cookie header as returned by a HTTP server, with instances delimited by commas. is null. is null. One of the cookies is invalid. -or- An error occurred while adding one of the cookies to the container.

The exception that is thrown when an error is made adding a to a .

Initializes a new instance of the class.

Provides storage for multiple credentials.

Creates a new instance of the class.

Adds a instance for use with SMTP to the credential cache and associates it with a host computer, port, and authentication protocol. Credentials added using this method are valid for SMTP only. This method does not work for HTTP or FTP requests.

A that identifies the host computer. A that specifies the port to connect to on . A that identifies the authentication scheme used when connecting to using . See Remarks. The to add to the credential cache. is null. -or- is null. not an accepted value. See Remarks. is less than zero.

Adds a instance to the credential cache for use with protocols other than SMTP and associates it with a Uniform Resource Identifier (URI) prefix and authentication protocol.

A that specifies the URI prefix of the resources that the credential grants access to. The authentication scheme used by the resource named in . The to add to the credential cache. is null. -or- is null. The same credentials are added more than once.

Gets the system credentials of the application.

An that represents the system credentials of the application.

Gets the network credentials of the current security context.

An that represents the network credentials of the current user or application.

Returns the instance associated with the specified host, port, and authentication protocol.

A or, if there is no matching credential in the cache, null. A that identifies the host computer. A that specifies the port to connect to on . A that identifies the authentication scheme used when connecting to . See Remarks. is null. -or- is null. not an accepted value. See Remarks. -or- is equal to the empty string (""). is less than zero.

Returns the instance associated with the specified Uniform Resource Identifier (URI) and authentication type.

A or, if there is no matching credential in the cache, null. A that specifies the URI prefix of the resources that the credential grants access to. The authentication scheme used by the resource named in . or is null.

Returns an enumerator that can iterate through the instance.

An for the .

Deletes a instance from the cache if it is associated with the specified host, port, and authentication protocol.

A that identifies the host computer. A that specifies the port to connect to on . A that identifies the authentication scheme used when connecting to . See Remarks.

Deletes a instance from the cache if it is associated with the specified Uniform Resource Identifier (URI) prefix and authentication protocol.

A that specifies the URI prefix of the resources that the credential is used for. The authentication scheme used by the host named in .

Represents the file compression and decompression encoding format to be used to compress the data received in response to an .

Use the deflate compression-decompression algorithm.

Use the gZip compression-decompression algorithm.

Do not use compression.

Contains the values of status codes defined for HTTP.

Equivalent to HTTP status 202. indicates that the request has been accepted for further processing.

Equivalent to HTTP status 300. indicates that the requested information has multiple representations. The default action is to treat this status as a redirect and follow the contents of the Location header associated with this response.

Equivalent to HTTP status 502. indicates that an intermediate proxy server received a bad response from another proxy or the origin server.

Equivalent to HTTP status 400. indicates that the request could not be understood by the server. is sent when no other error is applicable, or if the exact error is unknown or does not have its own error code.

Equivalent to HTTP status 409. indicates that the request could not be carried out because of a conflict on the server.

Equivalent to HTTP status 100. indicates that the client can continue with its request.

Equivalent to HTTP status 201. indicates that the request resulted in a new resource created before the response was sent.

Equivalent to HTTP status 417. indicates that an expectation given in an Expect header could not be met by the server.

Equivalent to HTTP status 403. indicates that the server refuses to fulfill the request.

Equivalent to HTTP status 302. indicates that the requested information is located at the URI specified in the Location header. The default action when this status is received is to follow the Location header associated with the response. When the original request method was POST, the redirected request will use the GET method.

Equivalent to HTTP status 504. indicates that an intermediate proxy server timed out while waiting for a response from another proxy or the origin server.

Equivalent to HTTP status 410. indicates that the requested resource is no longer available.

Equivalent to HTTP status 505. indicates that the requested HTTP version is not supported by the server.

Equivalent to HTTP status 500. indicates that a generic error has occurred on the server.

Equivalent to HTTP status 411. indicates that the required Content-length header is missing.

Equivalent to HTTP status 405. indicates that the request method (POST or GET) is not allowed on the requested resource.

Equivalent to HTTP status 301. indicates that the requested information has been moved to the URI specified in the Location header. The default action when this status is received is to follow the Location header associated with the response. When the original request method was POST, the redirected request will use the GET method.

Equivalent to HTTP status 204. indicates that the request has been successfully processed and that the response is intentionally blank.

Equivalent to HTTP status 203. indicates that the returned metainformation is from a cached copy instead of the origin server and therefore may be incorrect.

Equivalent to HTTP status 406. indicates that the client has indicated with Accept headers that it will not accept any of the available representations of the resource.

Equivalent to HTTP status 404. indicates that the requested resource does not exist on the server.

Equivalent to HTTP status 501. indicates that the server does not support the requested function.

Equivalent to HTTP status 304. indicates that the client's cached copy is up to date. The contents of the resource are not transferred.

Equivalent to HTTP status 200. indicates that the request succeeded and that the requested information is in the response. This is the most common status code to receive.

Equivalent to HTTP status 206. indicates that the response is a partial response as requested by a GET request that includes a byte range.

Equivalent to HTTP status 402. is reserved for future use.

Equivalent to HTTP status 412. indicates that a condition set for this request failed, and the request cannot be carried out. Conditions are set with conditional request headers like If-Match, If-None-Match, or If-Unmodified-Since.

Equivalent to HTTP status 407. indicates that the requested proxy requires authentication. The Proxy-authenticate header contains the details of how to perform the authentication.

Equivalent to HTTP status 307. indicates that the request information is located at the URI specified in the Location header. The default action when this status is received is to follow the Location header associated with the response. When the original request method was POST, the redirected request will also use the POST method.

Equivalent to HTTP status 303. automatically redirects the client to the URI specified in the Location header as the result of a POST. The request to the resource specified by the Location header will be made with a GET.

Equivalent to HTTP status 416. indicates that the range of data requested from the resource cannot be returned, either because the beginning of the range is before the beginning of the resource, or the end of the range is after the end of the resource.

Equivalent to HTTP status 413. indicates that the request is too large for the server to process.

Equivalent to HTTP status 408. indicates that the client did not send a request within the time the server was expecting the request.

Equivalent to HTTP status 414. indicates that the URI is too long.

Equivalent to HTTP status 205. indicates that the client should reset (not reload) the current resource.

Equivalent to HTTP status 503. indicates that the server is temporarily unavailable, usually due to high load or maintenance.

Equivalent to HTTP status 101. indicates that the protocol version or protocol is being changed.

Equivalent to HTTP status 401. indicates that the requested resource requires authentication. The WWW-Authenticate header contains the details of how to perform the authentication.

Equivalent to HTTP status 415. indicates that the request is an unsupported type.

Equivalent to HTTP status 306. is a proposed extension to the HTTP/1.1 specification that is not fully specified.

Equivalent to HTTP status 426. indicates that the client should switch to a different protocol such as TLS/1.0.

Equivalent to HTTP status 305. indicates that the request should use the proxy server at the URI specified in the Location header.

Provides the base authentication interface for retrieving credentials for Web client authentication.

Returns a object that is associated with the specified URI, and authentication type.

The that is associated with the specified URI and authentication type, or, if no credentials are available, null. The that the client is providing authentication for. The type of authentication, as defined in the property.

Provides the interface for retrieving credentials for a host, port, and authentication type.

Returns the credential for the specified host, port, and authentication protocol.

A for the specified host, port, and authentication protocol, or null if there are no credentials available for the specified host, port, and authentication protocol. The host computer that is authenticating the client. The port on that the client will communicate with. The authentication protocol.

Provides the base interface for implementation of proxy access for the class.

The credentials to submit to the proxy server for authentication.

An instance that contains the credentials that are needed to authenticate a request to the proxy server.

Returns the URI of a proxy.

A instance that contains the URI of the proxy used to contact . A that specifies the requested Internet resource.

Indicates that the proxy should not be used for the specified host.

true if the proxy server should not be used for ; otherwise, false. The of the host to check for proxy use.

Provides credentials for password-based authentication schemes such as basic, digest, NTLM, and Kerberos authentication.

Initializes a new instance of the class.

Initializes a new instance of the class with the specified user name and password.

The user name associated with the credentials. The password for the user name associated with the credentials.

Initializes a new instance of the class with the specified user name, password, and domain.

The user name associated with the credentials. The password for the user name associated with the credentials. The domain associated with these credentials.

Gets or sets the domain or computer name that verifies the credentials.

The name of the domain associated with the credentials.

Returns an instance of the class for the specified host, port, and authentication type.

A for the specified host, port, and authentication protocol, or null if there are no credentials available for the specified host, port, and authentication protocol. The host computer that authenticates the client. The port on the that the client communicates with. The type of authentication requested, as defined in the property.

Returns an instance of the class for the specified Uniform Resource Identifier (URI) and authentication type.

A object. The URI that the client provides authentication for. The type of authentication requested, as defined in the property.

Gets or sets the password for the user name associated with the credentials.

The password associated with the credentials. If this instance was initialized with the parameter set to null, then the property will return an empty string.

Gets or sets the user name associated with the credentials.

The user name associated with the credentials.

The class provides additional context about the underlying transport layer.