servo/ports/cef/interfaces/cef_resource_handler.rs
2016-08-28 13:45:03 +02:00

341 lines
12 KiB
Rust

// Copyright (c) 2015 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.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not be edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
#![allow(non_snake_case, unused_imports)]
use eutil;
use interfaces;
use types;
use wrappers::CefWrap;
use libc;
use std::collections::HashMap;
use std::mem;
use std::ptr;
//
// Structure used to implement a custom request handler structure. The functions
// of this structure will always be called on the IO thread.
//
#[repr(C)]
pub struct _cef_resource_handler_t {
//
// Base structure.
//
pub base: types::cef_base_t,
//
// Begin processing the request. To handle the request return true (1) and
// call cef_callback_t::cont() once the response header information is
// available (cef_callback_t::cont() can also be called from inside this
// function if header information is available immediately). To cancel the
// request return false (0).
//
pub process_request: Option<extern "C" fn(this: *mut cef_resource_handler_t,
request: *mut interfaces::cef_request_t,
callback: *mut interfaces::cef_callback_t) -> libc::c_int>,
//
// Retrieve response header information. If the response length is not known
// set |response_length| to -1 and read_response() will be called until it
// returns false (0). If the response length is known set |response_length| to
// a positive value and read_response() will be called until it returns false
// (0) or the specified number of bytes have been read. Use the |response|
// object to set the mime type, http status code and other optional header
// values. To redirect the request to a new URL set |redirectUrl| to the new
// URL.
//
pub get_response_headers: Option<extern "C" fn(
this: *mut cef_resource_handler_t,
response: *mut interfaces::cef_response_t, response_length: *mut i64,
redirectUrl: *mut types::cef_string_t) -> ()>,
//
// Read response data. If data is available immediately copy up to
// |bytes_to_read| bytes into |data_out|, set |bytes_read| to the number of
// bytes copied, and return true (1). To read the data at a later time set
// |bytes_read| to 0, return true (1) and call cef_callback_t::cont() when the
// data is available. To indicate response completion return false (0).
//
pub read_response: Option<extern "C" fn(this: *mut cef_resource_handler_t,
data_out: *mut (), bytes_to_read: libc::c_int,
bytes_read: *mut libc::c_int,
callback: *mut interfaces::cef_callback_t) -> libc::c_int>,
//
// Return true (1) if the specified cookie can be sent with the request or
// false (0) otherwise. If false (0) is returned for any cookie then no
// cookies will be sent with the request.
//
pub can_get_cookie: Option<extern "C" fn(this: *mut cef_resource_handler_t,
cookie: *const interfaces::cef_cookie_t) -> libc::c_int>,
//
// Return true (1) if the specified cookie returned with the response can be
// set or false (0) otherwise.
//
pub can_set_cookie: Option<extern "C" fn(this: *mut cef_resource_handler_t,
cookie: *const interfaces::cef_cookie_t) -> libc::c_int>,
//
// Request processing has been canceled.
//
pub cancel: Option<extern "C" fn(this: *mut cef_resource_handler_t) -> ()>,
//
// The reference count. This will only be present for Rust instances!
//
pub ref_count: u32,
//
// Extra data. This will only be present for Rust instances!
//
pub extra: u8,
}
pub type cef_resource_handler_t = _cef_resource_handler_t;
//
// Structure used to implement a custom request handler structure. The functions
// of this structure will always be called on the IO thread.
//
pub struct CefResourceHandler {
c_object: *mut cef_resource_handler_t,
}
impl Clone for CefResourceHandler {
fn clone(&self) -> CefResourceHandler{
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.add_ref.unwrap())(&mut (*self.c_object).base);
}
CefResourceHandler {
c_object: self.c_object,
}
}
}
}
impl Drop for CefResourceHandler {
fn drop(&mut self) {
unsafe {
if !self.c_object.is_null() {
((*self.c_object).base.release.unwrap())(&mut (*self.c_object).base);
}
}
}
}
impl CefResourceHandler {
pub unsafe fn from_c_object(c_object: *mut cef_resource_handler_t) -> CefResourceHandler {
CefResourceHandler {
c_object: c_object,
}
}
pub unsafe fn from_c_object_addref(c_object: *mut cef_resource_handler_t) -> CefResourceHandler {
if !c_object.is_null() {
((*c_object).base.add_ref.unwrap())(&mut (*c_object).base);
}
CefResourceHandler {
c_object: c_object,
}
}
pub fn c_object(&self) -> *mut cef_resource_handler_t {
self.c_object
}
pub fn c_object_addrefed(&self) -> *mut cef_resource_handler_t {
unsafe {
if !self.c_object.is_null() {
eutil::add_ref(self.c_object as *mut types::cef_base_t);
}
self.c_object
}
}
pub fn is_null_cef_object(&self) -> bool {
self.c_object.is_null()
}
pub fn is_not_null_cef_object(&self) -> bool {
!self.c_object.is_null()
}
//
// Begin processing the request. To handle the request return true (1) and
// call cef_callback_t::cont() once the response header information is
// available (cef_callback_t::cont() can also be called from inside this
// function if header information is available immediately). To cancel the
// request return false (0).
//
pub fn process_request(&self, request: interfaces::CefRequest,
callback: interfaces::CefCallback) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).process_request.unwrap())(
self.c_object,
CefWrap::to_c(request),
CefWrap::to_c(callback)))
}
}
//
// Retrieve response header information. If the response length is not known
// set |response_length| to -1 and read_response() will be called until it
// returns false (0). If the response length is known set |response_length| to
// a positive value and read_response() will be called until it returns false
// (0) or the specified number of bytes have been read. Use the |response|
// object to set the mime type, http status code and other optional header
// values. To redirect the request to a new URL set |redirectUrl| to the new
// URL.
//
pub fn get_response_headers(&self, response: interfaces::CefResponse,
response_length: &mut i64, redirectUrl: *mut types::cef_string_t) -> (
) {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).get_response_headers.unwrap())(
self.c_object,
CefWrap::to_c(response),
CefWrap::to_c(response_length),
CefWrap::to_c(redirectUrl)))
}
}
//
// Read response data. If data is available immediately copy up to
// |bytes_to_read| bytes into |data_out|, set |bytes_read| to the number of
// bytes copied, and return true (1). To read the data at a later time set
// |bytes_read| to 0, return true (1) and call cef_callback_t::cont() when the
// data is available. To indicate response completion return false (0).
//
pub fn read_response(&self, data_out: &mut (), bytes_to_read: libc::c_int,
bytes_read: &mut libc::c_int,
callback: interfaces::CefCallback) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).read_response.unwrap())(
self.c_object,
CefWrap::to_c(data_out),
CefWrap::to_c(bytes_to_read),
CefWrap::to_c(bytes_read),
CefWrap::to_c(callback)))
}
}
//
// Return true (1) if the specified cookie can be sent with the request or
// false (0) otherwise. If false (0) is returned for any cookie then no
// cookies will be sent with the request.
//
pub fn can_get_cookie(&self, cookie: &interfaces::CefCookie) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).can_get_cookie.unwrap())(
self.c_object,
CefWrap::to_c(cookie)))
}
}
//
// Return true (1) if the specified cookie returned with the response can be
// set or false (0) otherwise.
//
pub fn can_set_cookie(&self, cookie: &interfaces::CefCookie) -> libc::c_int {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).can_set_cookie.unwrap())(
self.c_object,
CefWrap::to_c(cookie)))
}
}
//
// Request processing has been canceled.
//
pub fn cancel(&self) -> () {
if self.c_object.is_null() {
panic!("called a CEF method on a null object")
}
unsafe {
CefWrap::to_rust(
((*self.c_object).cancel.unwrap())(
self.c_object))
}
}
}
impl CefWrap<*mut cef_resource_handler_t> for CefResourceHandler {
fn to_c(rust_object: CefResourceHandler) -> *mut cef_resource_handler_t {
rust_object.c_object_addrefed()
}
unsafe fn to_rust(c_object: *mut cef_resource_handler_t) -> CefResourceHandler {
CefResourceHandler::from_c_object_addref(c_object)
}
}
impl CefWrap<*mut cef_resource_handler_t> for Option<CefResourceHandler> {
fn to_c(rust_object: Option<CefResourceHandler>) -> *mut cef_resource_handler_t {
match rust_object {
None => ptr::null_mut(),
Some(rust_object) => rust_object.c_object_addrefed(),
}
}
unsafe fn to_rust(c_object: *mut cef_resource_handler_t) -> Option<CefResourceHandler> {
if c_object.is_null() {
None
} else {
Some(CefResourceHandler::from_c_object_addref(c_object))
}
}
}