cef/include/cef_request.h

// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// The contents of this file must follow a specific format in order to
// support the CEF translator tool. See the translator.README.txt file in the
// tools directory for more information.
//

#ifndef CEF_INCLUDE_CEF_REQUEST_H_
#define CEF_INCLUDE_CEF_REQUEST_H_
#pragma once

#include "include/cef_base.h"
#include <map>
#include <vector>

class CefPostData;
class CefPostDataElement;

///
// Class used to represent a web request. The methods of this class may be
// called on any thread.
///
/*--cef(source=library,no_debugct_check)--*/
class CefRequest : public virtual CefBase {
 public:
  typedef std::multimap<CefString, CefString> HeaderMap;
  typedef cef_resource_type_t ResourceType;
  typedef cef_transition_type_t TransitionType;

  ///
  // Create a new CefRequest object.
  ///
  /*--cef()--*/
  static CefRefPtr<CefRequest> Create();

  ///
  // Returns true if this object is read-only.
  ///
  /*--cef()--*/
  virtual bool IsReadOnly() =0;

  ///
  // Get the fully qualified URL.
  ///
  /*--cef()--*/
  virtual CefString GetURL() =0;

  ///
  // Set the fully qualified URL.
  ///
  /*--cef()--*/
  virtual void SetURL(const CefString& url) =0;

  ///
  // Get the request method type. The value will default to POST if post data
  // is provided and GET otherwise.
  ///
  /*--cef()--*/
  virtual CefString GetMethod() =0;

  ///
  // Set the request method type.
  ///
  /*--cef()--*/
  virtual void SetMethod(const CefString& method) =0;

  ///
  // Get the post data.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefPostData> GetPostData() =0;

  ///
  // Set the post data.
  ///
  /*--cef()--*/
  virtual void SetPostData(CefRefPtr<CefPostData> postData) =0;

  ///
  // Get the header values.
  ///
  /*--cef()--*/
  virtual void GetHeaderMap(HeaderMap& headerMap) =0;

  ///
  // Set the header values.
  ///
  /*--cef()--*/
  virtual void SetHeaderMap(const HeaderMap& headerMap) =0;

  ///
  // Set all values at one time.
  ///
  /*--cef(optional_param=postData)--*/
  virtual void Set(const CefString& url,
                   const CefString& method,
                   CefRefPtr<CefPostData> postData,
                   const HeaderMap& headerMap) =0;

  ///
  // Get the flags used in combination with CefURLRequest. See
  // cef_urlrequest_flags_t for supported values.
  ///
  /*--cef(default_retval=UR_FLAG_NONE)--*/
  virtual int GetFlags() =0;

  ///
  // Set the flags used in combination with CefURLRequest.  See
  // cef_urlrequest_flags_t for supported values.
  ///
  /*--cef()--*/
  virtual void SetFlags(int flags) =0;

  ///
  // Set the URL to the first party for cookies used in combination with
  // CefURLRequest.
  ///
  /*--cef()--*/
  virtual CefString GetFirstPartyForCookies() =0;

  ///
  // Get the URL to the first party for cookies used in combination with
  // CefURLRequest.
  ///
  /*--cef()--*/
  virtual void SetFirstPartyForCookies(const CefString& url) =0;

  ///
  // Get the resource type for this request. Accurate resource type information
  // may only be available in the browser process.
  ///
  /*--cef(default_retval=RT_SUB_RESOURCE)--*/
  virtual ResourceType GetResourceType() =0;

  ///
  // Get the transition type for this request. Only available in the browser
  // process and only applies to requests that represent a main frame or
  // sub-frame navigation.
  ///
  /*--cef(default_retval=TT_EXPLICIT)--*/
  virtual TransitionType GetTransitionType() =0;
};


///
// Class used to represent post data for a web request. The methods of this
// class may be called on any thread.
///
/*--cef(source=library,no_debugct_check)--*/
class CefPostData : public virtual CefBase {
 public:
  typedef std::vector<CefRefPtr<CefPostDataElement> > ElementVector;

  ///
  // Create a new CefPostData object.
  ///
  /*--cef()--*/
  static CefRefPtr<CefPostData> Create();

  ///
  // Returns true if this object is read-only.
  ///
  /*--cef()--*/
  virtual bool IsReadOnly() =0;

  ///
  // Returns the number of existing post data elements.
  ///
  /*--cef()--*/
  virtual size_t GetElementCount() =0;

  ///
  // Retrieve the post data elements.
  ///
  /*--cef(count_func=elements:GetElementCount)--*/
  virtual void GetElements(ElementVector& elements) =0;

  ///
  // Remove the specified post data element.  Returns true if the removal
  // succeeds.
  ///
  /*--cef()--*/
  virtual bool RemoveElement(CefRefPtr<CefPostDataElement> element) =0;

  ///
  // Add the specified post data element.  Returns true if the add succeeds.
  ///
  /*--cef()--*/
  virtual bool AddElement(CefRefPtr<CefPostDataElement> element) =0;

  ///
  // Remove all existing post data elements.
  ///
  /*--cef()--*/
  virtual void RemoveElements() =0;
};


///
// Class used to represent a single element in the request post data. The
// methods of this class may be called on any thread.
///
/*--cef(source=library,no_debugct_check)--*/
class CefPostDataElement : public virtual CefBase {
 public:
  ///
  // Post data elements may represent either bytes or files.
  ///
  typedef cef_postdataelement_type_t Type;

  ///
  // Create a new CefPostDataElement object.
  ///
  /*--cef()--*/
  static CefRefPtr<CefPostDataElement> Create();

  ///
  // Returns true if this object is read-only.
  ///
  /*--cef()--*/
  virtual bool IsReadOnly() =0;

  ///
  // Remove all contents from the post data element.
  ///
  /*--cef()--*/
  virtual void SetToEmpty() =0;

  ///
  // The post data element will represent a file.
  ///
  /*--cef()--*/
  virtual void SetToFile(const CefString& fileName) =0;

  ///
  // The post data element will represent bytes.  The bytes passed
  // in will be copied.
  ///
  /*--cef()--*/
  virtual void SetToBytes(size_t size, const void* bytes) =0;

  ///
  // Return the type of this post data element.
  ///
  /*--cef(default_retval=PDE_TYPE_EMPTY)--*/
  virtual Type GetType() =0;

  ///
  // Return the file name.
  ///
  /*--cef()--*/
  virtual CefString GetFile() =0;

  ///
  // Return the number of bytes.
  ///
  /*--cef()--*/
  virtual size_t GetBytesCount() =0;

  ///
  // Read up to |size| bytes into |bytes| and return the number of bytes
  // actually read.
  ///
  /*--cef()--*/
  virtual size_t GetBytes(size_t size, void* bytes) =0;
};

#endif  // CEF_INCLUDE_CEF_REQUEST_H_