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Use generic function to handle events

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This commit is contained in:
Cheng Zhao 2015-12-12 13:49:58 +08:00
parent f976e1eda3
commit 9438d42322
3 changed files with 58 additions and 92 deletions
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2
atom/browser/api/atom_api_web_request.cc
View file

@ -4,6 +4,8 @@
#include "atom/browser/api/atom_api_web_request.h"
#include <string>
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/net/atom_network_delegate.h"
#include "atom/common/native_mate_converters/callback.h"

137
atom/browser/net/atom_network_delegate.cc
View file

@ -243,20 +243,7 @@ int AtomNetworkDelegate::OnBeforeURLRequest(
return brightray::NetworkDelegate::OnBeforeURLRequest(
request, callback, new_url);
const auto& info = response_listeners_[kOnBeforeRequest];
if (!MatchesFilterCondition(request, info.url_patterns))
return net::OK;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request);
ResponseCallback response =
base::Bind(OnListenerResultInUI<GURL*>, callback, new_url);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunResponseListener, info.listener, base::Passed(&details),
response));
return net::ERR_IO_PENDING;
return HandleResponseEvent(kOnBeforeRequest, request, callback, new_url);
}
int AtomNetworkDelegate::OnBeforeSendHeaders(
@ -267,21 +254,8 @@ int AtomNetworkDelegate::OnBeforeSendHeaders(
return brightray::NetworkDelegate::OnBeforeSendHeaders(
request, callback, headers);
const auto& info = response_listeners_[kOnBeforeSendHeaders];
if (!MatchesFilterCondition(request, info.url_patterns))
return net::OK;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, *headers);
ResponseCallback response =
base::Bind(OnListenerResultInUI<net::HttpRequestHeaders*>,
callback, headers);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunResponseListener, info.listener, base::Passed(&details),
response));
return net::ERR_IO_PENDING;
return HandleResponseEvent(
kOnBeforeSendHeaders, request, callback, headers, *headers);
}
void AtomNetworkDelegate::OnSendHeaders(
@ -292,44 +266,21 @@ void AtomNetworkDelegate::OnSendHeaders(
return;
}
const auto& info = simple_listeners_[kOnSendHeaders];
if (!MatchesFilterCondition(request, info.url_patterns))
return;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, headers);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&RunSimpleListener, info.listener, base::Passed(&details)));
HandleSimpleEvent(kOnSendHeaders, request, headers);
}
int AtomNetworkDelegate::OnHeadersReceived(
net::URLRequest* request,
const net::CompletionCallback& callback,
const net::HttpResponseHeaders* original_response_headers,
scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
GURL* allowed_unsafe_redirect_url) {
const net::HttpResponseHeaders* original,
scoped_refptr<net::HttpResponseHeaders>* override,
GURL* allowed) {
if (!ContainsKey(response_listeners_, kOnHeadersReceived))
return brightray::NetworkDelegate::OnHeadersReceived(
request, callback, original_response_headers, override_response_headers,
allowed_unsafe_redirect_url);
request, callback, original, override, allowed);
const auto& info = response_listeners_[kOnHeadersReceived];
if (!MatchesFilterCondition(request, info.url_patterns))
return net::OK;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, original_response_headers);
ResponseCallback response =
base::Bind(OnListenerResultInUI<scoped_refptr<net::HttpResponseHeaders>*>,
callback, override_response_headers);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunResponseListener, info.listener, base::Passed(&details),
response));
return net::ERR_IO_PENDING;
return HandleResponseEvent(
kOnHeadersReceived, request, callback, override, original);
}
void AtomNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
@ -339,18 +290,9 @@ void AtomNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
return;
}
const auto& info = simple_listeners_[kOnBeforeRedirect];
if (!MatchesFilterCondition(request, info.url_patterns))
return;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, new_location,
HandleSimpleEvent(kOnBeforeRedirect, request, new_location,
request->response_headers(), request->GetSocketAddress(),
request->was_cached());
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&RunSimpleListener, info.listener, base::Passed(&details)));
}
void AtomNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
@ -362,17 +304,8 @@ void AtomNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
if (request->status().status() != net::URLRequestStatus::SUCCESS)
return;
const auto& info = simple_listeners_[kOnResponseStarted];
if (!MatchesFilterCondition(request, info.url_patterns))
return;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, request->response_headers(),
HandleSimpleEvent(kOnResponseStarted, request, request->response_headers(),
request->was_cached());
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunSimpleListener, info.listener, base::Passed(&details)));
}
void AtomNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
@ -397,27 +330,47 @@ void AtomNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
return;
}
const auto& info = simple_listeners_[kOnCompleted];
if (!MatchesFilterCondition(request, info.url_patterns))
return;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, request->response_headers(),
HandleSimpleEvent(kOnCompleted, request, request->response_headers(),
request->was_cached());
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunSimpleListener, info.listener, base::Passed(&details)));
}
void AtomNetworkDelegate::OnErrorOccurred(net::URLRequest* request) {
const auto& info = simple_listeners_[kOnErrorOccurred];
HandleSimpleEvent(kOnErrorOccurred, request, request->was_cached(),
request->status());
}
template<typename Out, typename... Args>
int AtomNetworkDelegate::HandleResponseEvent(
ResponseEvent type,
net::URLRequest* request,
const net::CompletionCallback& callback,
Out out,
Args... args) {
const auto& info = response_listeners_[type];
if (!MatchesFilterCondition(request, info.url_patterns))
return net::OK;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, args...);
ResponseCallback response =
base::Bind(OnListenerResultInUI<Out>, callback, out);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(RunResponseListener, info.listener, base::Passed(&details),
response));
return net::ERR_IO_PENDING;
}
template<typename...Args>
void AtomNetworkDelegate::HandleSimpleEvent(
SimpleEvent type, net::URLRequest* request, Args... args) {
const auto& info = simple_listeners_[type];
if (!MatchesFilterCondition(request, info.url_patterns))
return;
scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue);
FillDetailsObject(details.get(), request, request->was_cached(),
request->status());
FillDetailsObject(details.get(), request, args...);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,

11
atom/browser/net/atom_network_delegate.h
View file

@ -89,6 +89,17 @@ class AtomNetworkDelegate : public brightray::NetworkDelegate {
void OnErrorOccurred(net::URLRequest* request);
private:
template<typename...Args>
void HandleSimpleEvent(SimpleEvent type,
net::URLRequest* request,
Args... args);
template<typename Out, typename... Args>
int HandleResponseEvent(ResponseEvent type,
net::URLRequest* request,
const net::CompletionCallback& callback,
Out out,
Args... args);
std::map<SimpleEvent, SimpleListenerInfo> simple_listeners_;
std::map<ResponseEvent, ResponseListenerInfo> response_listeners_;;