System 2.0.0.0 4.0.0.0 System.Enum The appropriate contents of various headers are described in detail in the HTTP/1.1 specification, available at rfc2616. The HTTP headers that may be specified in a client request. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Accept header, which specifies the MIME types that are acceptable for the response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Accept-Charset header, which specifies the character sets that are acceptable for the response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Accept-Encoding header, which specifies the content encodings that are acceptable for the response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Accept-Langauge header, which specifies that natural languages that are preferred for the response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Allow header, which specifies the set of HTTP methods supported. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Authorization header, which specifies the credentials that the client presents in order to authenticate itself to the server. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Cache-Control header, which specifies directives that must be obeyed by all cache control mechanisms along the request/response chain. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Connection header, which specifies options that are desired for a particular connection. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Encoding header, which specifies the encodings that have been applied to the accompanying body data. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Langauge header, which specifies the natural language(s) of the accompanying body data. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Length header, which specifies the length, in bytes, of the accompanying body data. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Location header, which specifies a URI from which the accompanying body may be obtained. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-MD5 header, which specifies the MD5 digest of the accompanying body data, for the purpose of providing an end-to-end message integrity check. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Range header, which specifies where in the full body the accompanying partial body data should be applied. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Content-Type header, which specifies the MIME type of the accompanying body data. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Cookie header, which specifies cookie data presented to the server. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Date header, which specifies the date and time at which the request originated. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Expect header, which specifies particular server behaviors that are required by the client. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Expires header, which specifies the date and time after which the accompanying body data should be considered stale. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The From header, which specifies an Internet E-mail address for the human user who controls the requesting user agent. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Host header, which specifies the host name and port number of the resource being requested. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The If-Match header, which specifies that the requested operation should be performed only if the client's cached copy of the indicated resource is current. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The If-Modified-Since header, which specifies that the requested operation should be performed only if the requested resource has been modified since the indicated data and time. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The If-None-Match header, which specifies that the requested operation should be performed only if none of client's cached copies of the indicated resources are current. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The If-Range header, which specifies that only the specified range of the requested resource should be sent, if the client's cached copy is current. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The If-Unmodified-Since header, which specifies that the requested operation should be performed only if the requested resource has not been modified since the indicated date and time. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Keep-Alive header, which specifies a parameter used into order to maintain a persistent connection. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Last-Modified header, which specifies the date and time at which the accompanying body data was last modified. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Max-Forwards header, which specifies an integer indicating the remaining number of times that this request may be forwarded. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Pragma header, which specifies implementation-specific directives that might apply to any agent along the request/response chain. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Proxy-Authorization header, which specifies the credentials that the client presents in order to authenticate itself to a proxy. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Range header, which specifies the the sub-range(s) of the response that the client requests be returned in lieu of the entire response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Referer header, which specifies the URI of the resource from which the request URI was obtained. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The TE header, which specifies the transfer encodings that are acceptable for the response. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Trailer header, which specifies the header fields present in the trailer of a message encoded with chunked transfer-coding. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Transfer-Encoding header, which specifies what (if any) type of transformation that has been applied to the message body. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Translate header, a Microsoft extension to the HTTP specification used in conjunction with WebDAV functionality. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Upgrade header, which specifies additional communications protocols that the client supports. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The User-Agent header, which specifies information about the client agent. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Via header, which specifies intermediate protocols to be used by gateway and proxy agents. Field 2.0.0.0 4.0.0.0 System.Net.HttpRequestHeader The Warning header, which specifies additional information about that status or transformation of a message that might not be reflected in the message.