Package org.jsoup.helper

Class HttpConnection

java.lang.Object
org.jsoup.helper.HttpConnection
All Implemented Interfaces:
Connection
public class HttpConnection
extends Object
implements Connection
Implementation of Connection.
See Also:
Jsoup.connect(String)

  • Field Details

  • Constructor Details

    • HttpConnection

      public HttpConnection()
      Creates a new, empty HttpConnection.

  • Method Details

    • connect

      public static Connection connect(String url)
      Create a new Connection, with the request URL specified.
      Parameters:
      url - the URL to fetch from
      Returns:
      a new Connection object

    • connect

      public static Connection connect(URL url)
      Create a new Connection, with the request URL specified.
      Parameters:
      url - the URL to fetch from
      Returns:
      a new Connection object

    • newRequest

      public Connection newRequest()
      Description copied from interface: Connection
      Creates a new request, using this Connection as the session-state and to initialize the connection settings (which may then be independently on the returned Connection.Request object).
      Specified by:
      newRequest in interface Connection
      Returns:
      a new Connection object, with a shared Cookie Store and initialized settings from this Connection and Request

    • url

      public Connection url(URL url)
      Description copied from interface: Connection
      Set the request URL to fetch. The protocol must be HTTP or HTTPS.
      Specified by:
      url in interface Connection
      Parameters:
      url - URL to connect to
      Returns:
      this Connection, for chaining

    • url

      public Connection url(String url)
      Description copied from interface: Connection
      Set the request URL to fetch. The protocol must be HTTP or HTTPS.
      Specified by:
      url in interface Connection
      Parameters:
      url - URL to connect to
      Returns:
      this Connection, for chaining

    • proxy

      public Connection proxy(@Nullable Proxy proxy)
      Description copied from interface: Connection
      Set the proxy to use for this request. Set to null to disable a previously set proxy.
      Specified by:
      proxy in interface Connection
      Parameters:
      proxy - proxy to use
      Returns:
      this Connection, for chaining

    • proxy

      public Connection proxy(String host, int port)
      Description copied from interface: Connection
      Set the HTTP proxy to use for this request.
      Specified by:
      proxy in interface Connection
      Parameters:
      host - the proxy hostname
      port - the proxy port
      Returns:
      this Connection, for chaining

    • userAgent

      public Connection userAgent(String userAgent)
      Description copied from interface: Connection
      Set the request user-agent header.
      Specified by:
      userAgent in interface Connection
      Parameters:
      userAgent - user-agent to use
      Returns:
      this Connection, for chaining
      See Also:
      DEFAULT_UA

    • timeout

      public Connection timeout(int millis)
      Description copied from interface: Connection
      Set the total request timeout duration. If a timeout occurs, an SocketTimeoutException will be thrown.

      The default timeout is 30 seconds (30,000 millis). A timeout of zero is treated as an infinite timeout.

      Note that this timeout specifies the combined maximum duration of the connection time and the time to read the full response.

      Specified by:
      timeout in interface Connection
      Parameters:
      millis - number of milliseconds (thousandths of a second) before timing out connects or reads.
      Returns:
      this Connection, for chaining
      See Also:
      Connection.maxBodySize(int)

    • maxBodySize

      public Connection maxBodySize(int bytes)
      Description copied from interface: Connection
      Set the maximum bytes to read from the (uncompressed) connection into the body, before the connection is closed, and the input truncated (i.e. the body content will be trimmed). The default maximum is 2MB. A max size of 0 is treated as an infinite amount (bounded only by your patience and the memory available on your machine).
      Specified by:
      maxBodySize in interface Connection
      Parameters:
      bytes - number of bytes to read from the input before truncating
      Returns:
      this Connection, for chaining

    • followRedirects

      public Connection followRedirects(boolean followRedirects)
      Description copied from interface: Connection
      Configures the connection to (not) follow server redirects. By default this is true.
      Specified by:
      followRedirects in interface Connection
      Parameters:
      followRedirects - true if server redirects should be followed.
      Returns:
      this Connection, for chaining

    • referrer

      public Connection referrer(String referrer)
      Description copied from interface: Connection
      Set the request referrer (aka "referer") header.
      Specified by:
      referrer in interface Connection
      Parameters:
      referrer - referrer to use
      Returns:
      this Connection, for chaining

    • method

      public Connection method(Connection.Method method)
      Description copied from interface: Connection
      Set the request method to use, GET or POST. Default is GET.
      Specified by:
      method in interface Connection
      Parameters:
      method - HTTP request method
      Returns:
      this Connection, for chaining

    • ignoreHttpErrors

      public Connection ignoreHttpErrors(boolean ignoreHttpErrors)
      Description copied from interface: Connection
      Configures the connection to not throw exceptions when a HTTP error occurs. (4xx - 5xx, e.g. 404 or 500). By default this is false; an IOException is thrown if an error is encountered. If set to true, the response is populated with the error body, and the status message will reflect the error.
      Specified by:
      ignoreHttpErrors in interface Connection
      Parameters:
      ignoreHttpErrors - - false (default) if HTTP errors should be ignored.
      Returns:
      this Connection, for chaining

    • ignoreContentType

      public Connection ignoreContentType(boolean ignoreContentType)
      Description copied from interface: Connection
      Ignore the document's Content-Type when parsing the response. By default this is false, an unrecognised content-type will cause an IOException to be thrown. (This is to prevent producing garbage by attempting to parse a JPEG binary image, for example.) Set to true to force a parse attempt regardless of content type.
      Specified by:
      ignoreContentType in interface Connection
      Parameters:
      ignoreContentType - set to true if you would like the content type ignored on parsing the response into a Document.
      Returns:
      this Connection, for chaining

    • data

      public Connection data(String key, String value)
      Description copied from interface: Connection
      Add a request data parameter. Request parameters are sent in the request query string for GETs, and in the request body for POSTs. A request may have multiple values of the same name.
      Specified by:
      data in interface Connection
      Parameters:
      key - data key
      value - data value
      Returns:
      this Connection, for chaining

    • sslSocketFactory

      public Connection sslSocketFactory(SSLSocketFactory sslSocketFactory)
      Description copied from interface: Connection
      Set custom SSL socket factory
      Specified by:
      sslSocketFactory in interface Connection
      Parameters:
      sslSocketFactory - custom SSL socket factory
      Returns:
      this Connection, for chaining

    • data

      public Connection data(String key, String filename, InputStream inputStream)
      Description copied from interface: Connection
      Add an input stream as a request data parameter. For GETs, has no effect, but for POSTS this will upload the input stream.
      Specified by:
      data in interface Connection
      Parameters:
      key - data key (form item name)
      filename - the name of the file to present to the remove server. Typically just the name, not path, component.
      inputStream - the input stream to upload, that you probably obtained from a FileInputStream. You must close the InputStream in a finally block.
      Returns:
      this Connections, for chaining
      See Also:
      if you want to set the uploaded file's mimetype.

    • data

      public Connection data(String key, String filename, InputStream inputStream, String contentType)
      Description copied from interface: Connection
      Add an input stream as a request data parameter. For GETs, has no effect, but for POSTS this will upload the input stream.
      Specified by:
      data in interface Connection
      Parameters:
      key - data key (form item name)
      filename - the name of the file to present to the remove server. Typically just the name, not path, component.
      inputStream - the input stream to upload, that you probably obtained from a FileInputStream.
      contentType - the Content Type (aka mimetype) to specify for this file. You must close the InputStream in a finally block.
      Returns:
      this Connections, for chaining

    • data

      public Connection data(Map<String,String> data)
      Description copied from interface: Connection
      Adds all of the supplied data to the request data parameters
      Specified by:
      data in interface Connection
      Parameters:
      data - map of data parameters
      Returns:
      this Connection, for chaining

    • data

      public Connection data(String... keyvals)
      Description copied from interface: Connection
      Add one or more request key, val data parameter pairs.

      Multiple parameters may be set at once, e.g.: .data("name", "jsoup", "language", "Java", "language", "English"); creates a query string like: ?name=jsoup&language=Java&language=English

      For GET requests, data parameters will be sent on the request query string. For POST (and other methods that contain a body), they will be sent as body form parameters, unless the body is explicitly set by Connection.requestBody(String), in which case they will be query string parameters.

      Specified by:
      data in interface Connection
      Parameters:
      keyvals - a set of key value pairs.
      Returns:
      this Connection, for chaining

    • data

      public Connection data(Collection<Connection.KeyVal> data)
      Description copied from interface: Connection
      Adds all of the supplied data to the request data parameters
      Specified by:
      data in interface Connection
      Parameters:
      data - collection of data parameters
      Returns:
      this Connection, for chaining

    • data

      public Connection.KeyVal data(String key)
      Description copied from interface: Connection
      Get the data KeyVal for this key, if any
      Specified by:
      data in interface Connection
      Parameters:
      key - the data key
      Returns:
      null if not set

    • requestBody

      public Connection requestBody(String body)
      Description copied from interface: Connection
      Set a POST (or PUT) request body. Useful when a server expects a plain request body, not a set for URL encoded form key/value pairs. E.g.: 
      Jsoup.connect(url)
 .requestBody(json)
 .header("Content-Type", "application/json")
 .post();
       If any data key/vals are supplied, they will be sent as URL query params.
      Specified by:
      requestBody in interface Connection
      Returns:
      this Request, for chaining

    • header

      public Connection header(String name, String value)
      Description copied from interface: Connection
      Set a request header.
      Specified by:
      header in interface Connection
      Parameters:
      name - header name
      value - header value
      Returns:
      this Connection, for chaining
      See Also:
      Connection.Base.headers()

    • headers

      public Connection headers(Map<String,String> headers)
      Description copied from interface: Connection
      Adds each of the supplied headers to the request.
      Specified by:
      headers in interface Connection
      Parameters:
      headers - map of headers name -> value pairs
      Returns:
      this Connection, for chaining
      See Also:
      Connection.Base.headers()

    • cookie

      public Connection cookie(String name, String value)
      Description copied from interface: Connection
      Set a cookie to be sent in the request.
      Specified by:
      cookie in interface Connection
      Parameters:
      name - name of cookie
      value - value of cookie
      Returns:
      this Connection, for chaining

    • cookies

      public Connection cookies(Map<String,String> cookies)
      Description copied from interface: Connection
      Adds each of the supplied cookies to the request.
      Specified by:
      cookies in interface Connection
      Parameters:
      cookies - map of cookie name -> value pairs
      Returns:
      this Connection, for chaining

    • cookieStore

      public Connection cookieStore(CookieStore cookieStore)
      Description copied from interface: Connection
      Provide a custom or pre-filled CookieStore to be used on requests made by this Connection.
      Specified by:
      cookieStore in interface Connection
      Parameters:
      cookieStore - a cookie store to use for subsequent requests
      Returns:
      this Connection, for chaining

    • cookieStore

      public CookieStore cookieStore()
      Description copied from interface: Connection
      Get the cookie store used by this Connection.
      Specified by:
      cookieStore in interface Connection
      Returns:
      the cookie store

    • parser

      public Connection parser(Parser parser)
      Description copied from interface: Connection
      Provide an alternate parser to use when parsing the response to a Document. If not set, defaults to the HTML parser, unless the response content-type is XML, in which case the XML parser is used.
      Specified by:
      parser in interface Connection
      Parameters:
      parser - alternate parser
      Returns:
      this Connection, for chaining

    • get

      public Document get() throws IOException
      Description copied from interface: Connection
      Execute the request as a GET, and parse the result.
      Specified by:
      get in interface Connection
      Returns:
      parsed Document
      Throws:
      MalformedURLException - if the request URL is not a HTTP or HTTPS URL, or is otherwise malformed
      HttpStatusException - if the response is not OK and HTTP response errors are not ignored
      UnsupportedMimeTypeException - if the response mime type is not supported and those errors are not ignored
      SocketTimeoutException - if the connection times out
      IOException - on error

    • post

      public Document post() throws IOException
      Description copied from interface: Connection
      Execute the request as a POST, and parse the result.
      Specified by:
      post in interface Connection
      Returns:
      parsed Document
      Throws:
      MalformedURLException - if the request URL is not a HTTP or HTTPS URL, or is otherwise malformed
      HttpStatusException - if the response is not OK and HTTP response errors are not ignored
      UnsupportedMimeTypeException - if the response mime type is not supported and those errors are not ignored
      SocketTimeoutException - if the connection times out
      IOException - on error

    • execute

      public Connection.Response execute() throws IOException
      Description copied from interface: Connection
      Execute the request.
      Specified by:
      execute in interface Connection
      Returns:
      a response object
      Throws:
      MalformedURLException - if the request URL is not a HTTP or HTTPS URL, or is otherwise malformed
      HttpStatusException - if the response is not OK and HTTP response errors are not ignored
      UnsupportedMimeTypeException - if the response mime type is not supported and those errors are not ignored
      SocketTimeoutException - if the connection times out
      IOException - on error

    • request

      public Connection.Request request()
      Description copied from interface: Connection
      Get the request object associated with this connection
      Specified by:
      request in interface Connection
      Returns:
      request

    • request

      public Connection request(Connection.Request request)
      Description copied from interface: Connection
      Set the connection's request
      Specified by:
      request in interface Connection
      Parameters:
      request - new request object
      Returns:
      this Connection, for chaining

    • response

      public Connection.Response response()
      Description copied from interface: Connection
      Get the response, once the request has been executed.
      Specified by:
      response in interface Connection
      Returns:
      response

    • response

      public Connection response(Connection.Response response)
      Description copied from interface: Connection
      Set the connection's response
      Specified by:
      response in interface Connection
      Parameters:
      response - new response
      Returns:
      this Connection, for chaining

    • postDataCharset

      public Connection postDataCharset(String charset)
      Description copied from interface: Connection
      Sets the default post data character set for x-www-form-urlencoded post data
      Specified by:
      postDataCharset in interface Connection
      Parameters:
      charset - character set to encode post data
      Returns:
      this Connection, for chaining