SafeHttpWebRequest
SafeHttpWebRequest is a more secure replacement of
System.Net.WebRequest and
System.Net.HttpWebRequest to make HTTP web requests.
Usage
Namespace
VisionCritical.PanelPlus.Responding
Constructor
SafeHttpWebRequest(URL, Method)
Parameters:
| Name | Type | Description |
|---|---|---|
| URL | string | The URI that identifies the Internet resource. |
| Method | string | The request method to use to contact the Internet resource. The default value is GET. |
| Example GET request |
|---|
SafeHttpWebRequest request =
new
VisionCritical.PanelPlus.Responding.SafeHttpWebRequest("http://www.visioncritical.com",
"GET"); |
| Example POST request |
|---|
SafeHttpWebRequest request
= new
VisionCritical.PanelPlus.Responding.SafeHttpWebRequest("http://www.visioncritical.com",
"POST"); |
SafeHttpWebRequest(RequestUri)
Parameters:
| Name | Type | Description |
|---|---|---|
| RequestUri | Uri | A Uri containing the URI of the requested resource. |
| Example request |
|---|
SafeHttpWebRequest request = new
VisionCritical.PanelPlus.Responding.SafeHttpWebRequest(new
Uri("http://www.visioncritical.com")); |
SafeHttpWebRequest(RequestUri)
Properties:
| Name | Type | Description |
|---|---|---|
| Body | byte | Gets or sets the body that you wish to post. |
| Accept | string | Gets or sets the value of the Accept HTTP header. |
| Address | Uri | Gets the Uniform Resource Identifier (URI)_ of the Internet resource that actually response to the request. |
| AllowReadStreamBuffering | boolean | Gets or sets a value that indicates whether the request should follow redirection responses. |
| AllowReadStreamBuffering | boolean | Gets or sets a value that indicates whether to buffer the data received from the Internet resource. |
| AllowWriteStreamBuffering | boolean | Gets or sets a value that indicates whether to buffer the data received from the Internet resource. |
| AuthenticationLevel | AuthenticationLevel | Gets or sets values indicating the level of authentication and impersonation used for this request. |
| AutomaticDecompression | DecompressionMethods | Gets or sets the type of decompression that is used. |
| CachePolicy | RequestCachePo9licy | Gets or sets the cache policy for this request |
| ClientCerificates | X509CerticateCollection | Gets or sets the collection of security certificates that are associated with this request. |
| Connection | string | Gets or sets the value of the connection HTTP header. |
| ConnectionGroupName | string | Gets or sets the name of the connection group for the request. |
| ContentType | string | Gets or sets the value of the Content-type HTTP header. |
| ContinueDelegate | HttpContinueDelegate | Gets or sets the delegate method called when an HTTP 100-continue response is received from the Internet resource. |
| ContinueTimeout | integer | Gets or sets a timeout, in milliseconds, to wait until the 100-Continue is received from the server. |
| CookieContainer | CookieContainer | Gets or sets a timeout in milliseconds, to wait until the 100-Continue is received from the server. |
| Credentials | iCredentials | Gets or sets authentication information for the request. |
| Date | DateTime | Get or set the Date HTTP header value to use in an HTTP req1uest. |
| Expect | sting | Gets or sets the value of the Expect HTTP header. |
| HaveResponse | boolean | Gets information on whether there are responses or not. |
| Headers | WebHeaderCollection | Specifies a collection of the name/value pairs that make up the HTTP headers. |
| Host | string | Get or set the Host header value to use in an HTTP request URI> |
| IfModifiedSince | DateTime | Gets or sets the value of the If-Modified_since HTTP header. |
| ImpersonationLevel | TokenImpersonationLevel | Gets or sets the impersonation level for the current request. |
| KeepAlive | boolean | Gets or sets a value that indicates whether to make a persistent connection to the Internet resource. |
| MaximumAutomaticRedirections | integer | Gets or sets the maximum allowed length. |
| MaximumResponseHeadersLength | integer | Gets or sets the maximum allowed length of the response headers. |
| MediaType | string | Gets or sets the media type of the request. |
| Method | string | Gets or sets the method for the request. |
| Pipelined | boolean | Gets or sets a value that indicates whether to pipeline the request to the Internet resource. |
| PreAuthenticate | boolean | Gets or sets a value that indicates whether to send an Authorization header with the request. |
| ProtocalVersion | version | Gets or sets the version of HTTP to use for the request. |
| Proxy | IWebProxy | Gets or sets proxy information for the request. |
| ReadWriteTimeout | integer | Gets or sets a time-out in the milliseconds when writing to or reading from a stream. |
| Referer | string | Gets or sets the value of the Referer HTTP header. |
| ReqestUri | string | Gets the original Uniform Resource Identifier (URI) of the request. |
| SendChunked | string | Gets or sets a value that indicates whether to send data in segments to the Internet resource. |
| ServerCertificateValidationCallback | RemoteCertificateValidationCallback | Gets or sets a callback function to validate the server certificate. |
| ServicePoint | ServicePoint | Gets the service point to use for the request. |
| SupportCookieContainer | boolean | Gets a value that indicates whether the request provides support of a CookieContainer. |
| TimeOut | integer | Gets or sets the time-out value in milliseconds for the GetResponse and GetRequestStream methods. |
| TransferEncoding | string | Gets or sets the value of the Transfer-encoding HTTP header. |
| UnsafeAuthenticatedConnectionSharing | boolean | Gets or sets a value that indicates whether to allow high-speed NTLM-authenticated connection sharing. |
| UseDefaultCredentials | boolean | Gets or sets a boolean value that controls whether default credentials are sent with request. |
| UserAgent | string | Gets or sets the value of the User-agent HTTP header. |
Methods
Abort
Cancels a request to an Internet resource.
ReturnType
void
AddRange(Int32)
Adds a byte range header to a request for a specified range from the beginning or end of the requested data.
Parameters:
| Name | Type | Description |
|---|---|---|
| range | integer | The starting or ending point of the range. |
ReturnType:
void
AddRange(Int32, Int32)
Adds a byte range header to the request for a specified range.
Parmeters:
| Name | Type | Description |
|---|---|---|
| from | integer | The position at which to start sending data. |
| to | integer | The position at which to stop sending data. |
ReturnType
void
AddRange(Int64)
Adds a byte range header to a request for a specific range from the beginning or end of the requested data.
Parameters:
| Name | Type | Description |
|---|---|---|
| range | long | The starting or ending point of the range. |
ReturnType
void
AddRange(Int64, Int64)
Adds a byte range header to the request for a specified range.
Parameters:
| Name | Type | Description |
|---|---|---|
| from | long | The position at which to start sending data. |
| to | long | The position at which to stop sending data. |
ReturnType
void
AddRange(str, Int32)
Adds a byte range header to a request for a specific range from the beginning or end of the requested data.
Parameters:
| Name | Type | Description |
|---|---|---|
| rangeSpecifier | string | The description of the range |
| range | integer | The starting or ending point of the range. |
ReturnType
void
AddRange(str, Int32, Int32)
Adds a byte range header to the request for a specified range.
Parameters:
| Name | Type | Description |
|---|---|---|
| rangeSpecifier | string | The description of the range. |
| from | int | The position at which to start sending data. |
| to | int | The position at which to stop sending data. |
ReturnType
void
AddRange(str, Int64)
Adds a byte range header to a request for a specific range from the beginning or end of the requested data.
Paramters:
| Name | Type | Description |
|---|---|---|
| rangeSpecifier | string | The description of the range. |
| range | long | The starting or ending point of the range. |
ReturnType
void
AddRange(str, Int64, Int64)
Adds a byte range header to the request for a specified range.
Paramters:
| Name | Type | Description |
|---|---|---|
| rangeSpecifier | string | The description of the range. |
| from | long | The position at which to start sending data. |
| to | long | The position at which to stop sending data. |
ReturnType
void
BeginGetRequestStream(AsyncCallback, Object)
Begins an asynchronous request for a Stream object to use to write data.
Parameters:
| Name | Type | Description |
|---|---|---|
| callback | AsyncCallback | The AsyncCallback delegate. |
| state | object | The state object for this request. |
ReturnType
IAsyncResult
EndGetRequestStream(IAsyncResult)
Ends an asynchronous request for a Stream object to use to write data.
Parameters:
| Name | Type | Description |
|---|---|---|
| asyncResult | IAsyncResult | The pending request for a stream. |
ReturnType
Stream
EndGetRequestStream(IAsyncResult asyncResult, out TransportContext context)
Ends an asynchronous request for a Stream object to use to write data and outputs the TransportContext associated with the stream.
Parameters:
| Name | Type | Description |
|---|---|---|
| asyncResult | IAsyncResult | The pending request for a stream. |
| context | TransportContext | The TransportContext for the Stream. |
ReturnType
Stream
EndGetResponse(IAsyncResult asyncResult)
Ends an asynchronous request to an Internet resource.
Parameters:
| Title | Type | Description |
|---|---|---|
| asyncResult | IAsyncResult | The pending request for a stream. |
ReturnType
SafeHttpWebResponse
GetSafeResponse()
ReturnType
SafeHttpWebResponse
| Example |
|---|
|
GetRequestStream()
Gets a Stream object to use to write request data.
ReturnType
Stream
GetRequestStream(TransportContext)
Gets a Stream object to use to write request data.
Parameters:
| Name | Type | Description |
|---|---|---|
| context | TransportContext | The TransportContext for the Stream. |
ReturnType
Stream
GetRequestStream()
Gets a Stream object to use to write request data.
ReturnType
Stream