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add function channel

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This commit is contained in:
ekibun
2020-08-15 14:52:53 +08:00
parent 2731f97c63
commit 7b35868c5c
12 changed files with 313 additions and 52 deletions
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19
cxx/js_dart_promise.hpp
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@@ -3,16 +3,17 @@
* @Author: ekibun
* @Date: 2020-08-07 13:55:52
* @LastEditors: ekibun
* @LastEditTime: 2020-08-13 13:47:16
* @LastEditTime: 2020-08-15 14:45:00
*/
#pragma once
#include "quickjspp/quickjspp.hpp"
#include "quickjspp/quickjs/list.h"
#include <future>
#include <string.h>
namespace qjs
{
#include "quickjspp/quickjs/list.h"
static JSClassID js_dart_promise_class_id;
typedef struct
@@ -22,11 +23,12 @@ namespace qjs
} JSOSFutureArgv;
using JSFutureReturn = std::function<JSOSFutureArgv(JSContext *)>;
using DartChannel = std::function<std::future<JSFutureReturn>(std::string, std::string)>;
using DartChannel = std::function<std::promise<JSFutureReturn> *(std::string, Value)>;
typedef struct
{
struct list_head link;
std::promise<JSFutureReturn> *promise;
std::shared_future<JSFutureReturn> future;
JSValue resolve;
JSValue reject;
@@ -35,10 +37,10 @@ namespace qjs
typedef struct JSThreadState
{
struct list_head os_future; /* list of JSOSFuture.link */
std::function<std::future<JSFutureReturn>(std::string, std::string)> channel;
DartChannel channel;
} JSThreadState;
static JSValue js_add_future(Value resolve, Value reject, std::shared_future<JSFutureReturn> future)
static JSValue js_add_future(Value resolve, Value reject, std::promise<JSFutureReturn> *promise)
{
JSRuntime *rt = JS_GetRuntime(resolve.ctx);
JSThreadState *ts = (JSThreadState *)JS_GetRuntimeOpaque(rt);
@@ -61,7 +63,8 @@ namespace qjs
JS_FreeValue(resolve.ctx, obj);
return JS_EXCEPTION;
}
th->future = future;
th->promise = promise;
th->future = promise->get_future();
th->resolve = JS_DupValue(resolve.ctx, jsResolve);
th->reject = JS_DupValue(reject.ctx, jsReject);
list_add_tail(&th->link, &ts->os_future);
@@ -69,7 +72,7 @@ namespace qjs
return obj;
}
JSValue js_dart_future(Value resolve, Value reject, std::string name, std::string args)
JSValue js_dart_future(Value resolve, Value reject, std::string name, Value args)
{
JSRuntime *rt = JS_GetRuntime(resolve.ctx);
JSThreadState *ts = (JSThreadState *)JS_GetRuntimeOpaque(rt);
@@ -116,6 +119,7 @@ namespace qjs
{
JSOSFuture *th = list_entry(el, JSOSFuture, link);
th->future.get();
delete th->promise;
unlink_future(rt, th);
free_future(rt, th);
}
@@ -159,7 +163,6 @@ namespace qjs
{
JSOSFutureArgv argv = th->future.get()(ctx);
JSValue resolve, reject;
int64_t delay;
/* the timer expired */
resolve = th->resolve;
th->resolve = JS_UNDEFINED;