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cares: add AsyncListener support

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This commit is contained in:
Trevor Norris 2013-09-27 17:04:30 -07:00
parent 95c38107c2
commit fbe7eec1ec
1 changed files with 9 additions and 36 deletions
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45
src/cares_wrap.cc
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@ -21,6 +21,8 @@
#define CARES_STATICLIB
#include "ares.h"
#include "async-wrap.h"
#include "async-wrap-inl.h"
#include "env.h"
#include "env-inl.h"
#include "node.h"
@ -220,11 +222,10 @@ static Local<Array> HostentToNames(struct hostent* host) {
}
class QueryWrap {
class QueryWrap : public AsyncWrap {
public:
QueryWrap(Environment* env, Local<Object> req_wrap_obj) : env_(env) {
HandleScope scope(node_isolate);
persistent().Reset(node_isolate, req_wrap_obj);
QueryWrap(Environment* env, Local<Object> req_wrap_obj)
: AsyncWrap(env, req_wrap_obj) {
}
virtual ~QueryWrap() {
@ -243,14 +244,6 @@ class QueryWrap {
return 0;
}
inline Persistent<Object>& persistent() {
return object_;
}
inline Local<Object> object() {
return PersistentToLocal(node_isolate, persistent());
}
protected:
void* GetQueryArg() {
return static_cast<void*>(this);
@ -289,11 +282,7 @@ class QueryWrap {
Integer::New(0, env()->isolate()),
answer
};
MakeCallback(env(),
object(),
env()->oncomplete_string(),
ARRAY_SIZE(argv),
argv);
MakeCallback(env()->oncomplete_string(), ARRAY_SIZE(argv), argv);
}
void CallOnComplete(Local<Value> answer, Local<Value> family) {
@ -304,11 +293,7 @@ class QueryWrap {
answer,
family
};
MakeCallback(env(),
object(),
env()->oncomplete_string(),
ARRAY_SIZE(argv),
argv);
MakeCallback(env()->oncomplete_string(), ARRAY_SIZE(argv), argv);
}
void ParseError(int status) {
@ -350,7 +335,7 @@ class QueryWrap {
arg = FIXED_ONE_BYTE_STRING(env()->isolate(), "UNKNOWN_ARES_ERROR");
break;
}
MakeCallback(env(), object(), env()->oncomplete_string(), 1, &arg);
MakeCallback(env()->oncomplete_string(), 1, &arg);
}
// Subclasses should implement the appropriate Parse method.
@ -361,14 +346,6 @@ class QueryWrap {
virtual void Parse(struct hostent* host) {
assert(0);
};
inline Environment* env() const {
return env_;
}
private:
Persistent<Object> object_;
Environment* const env_;
};
@ -911,11 +888,7 @@ void AfterGetAddrInfo(uv_getaddrinfo_t* req, int status, struct addrinfo* res) {
uv_freeaddrinfo(res);
// Make the callback into JavaScript
MakeCallback(env,
req_wrap->object(),
env->oncomplete_string(),
ARRAY_SIZE(argv),
argv);
req_wrap->MakeCallback(env->oncomplete_string(), ARRAY_SIZE(argv), argv);
delete req_wrap;
}