avoid reallocating the same strings every request

This commit is contained in:
Ryan 2009-03-03 02:15:26 +01:00
Родитель 19478ed4b1
Коммит f9374eeb77
2 изменённых файлов: 77 добавлений и 26 удалений

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@ -6,8 +6,6 @@ function encode(data) {
var server = new HTTP.Server("localhost", 8000);
server.onRequest = function (request) {
log( "path: " + request.path );
log( "query string: " + request.query_string );
// onBody sends null on the last chunk.
request.onBody = function (chunk) {

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@ -14,6 +14,33 @@ using namespace std;
static Persistent<ObjectTemplate> request_template;
static struct ev_loop *loop;
// globals
static Persistent<String> path_str;
static Persistent<String> uri_str;
static Persistent<String> query_string_str;
static Persistent<String> fragment_str;
static Persistent<String> method_str;
static Persistent<String> http_version_str;
static Persistent<String> on_request_str;
static Persistent<String> on_body_str;
static Persistent<String> respond_str;
static Persistent<String> copy_str;
static Persistent<String> delete_str;
static Persistent<String> get_str;
static Persistent<String> head_str;
static Persistent<String> lock_str;
static Persistent<String> mkcol_str;
static Persistent<String> move_str;
static Persistent<String> options_str;
static Persistent<String> post_str;
static Persistent<String> propfind_str;
static Persistent<String> proppatch_str;
static Persistent<String> put_str;
static Persistent<String> trace_str;
static Persistent<String> unlock_str;
class Server {
public:
Server (Handle<Object> _js_server);
@ -25,7 +52,7 @@ public:
Handle<Value> Callback()
{
HandleScope scope;
Handle<Value> value = js_server->Get(String::New("onRequest"));
Handle<Value> value = js_server->Get(on_request_str);
return scope.Close(value);
}
@ -85,7 +112,7 @@ HttpRequest::MakeBodyCallback (const char *base, size_t length)
//
// XXX don't always allocate onBody strings
//
Handle<Value> onBody_val = js_object->Get(String::NewSymbol("onBody"));
Handle<Value> onBody_val = js_object->Get(on_body_str);
if (!onBody_val->IsFunction()) return;
Handle<Function> onBody = Handle<Function>::Cast(onBody_val);
@ -114,20 +141,20 @@ static Handle<Value> GetMethodString
)
{
switch(method) {
case EBB_COPY: return String::New("COPY");
case EBB_DELETE: return String::New("DELETE");
case EBB_GET: return String::New("GET");
case EBB_HEAD: return String::New("HEAD");
case EBB_LOCK: return String::New("LOCK");
case EBB_MKCOL: return String::New("MKCOL");
case EBB_MOVE: return String::New("MOVE");
case EBB_OPTIONS: return String::New("OPTIONS");
case EBB_POST: return String::New("POST");
case EBB_PROPFIND: return String::New("PROPFIND");
case EBB_PROPPATCH: return String::New("PROPPATCH");
case EBB_PUT: return String::New("PUT");
case EBB_TRACE: return String::New("TRACE");
case EBB_UNLOCK: return String::New("UNLOCK");
case EBB_COPY: return copy_str;
case EBB_DELETE: return delete_str;
case EBB_GET: return get_str;
case EBB_HEAD: return head_str;
case EBB_LOCK: return lock_str;
case EBB_MKCOL: return mkcol_str;
case EBB_MOVE: return move_str;
case EBB_OPTIONS: return options_str;
case EBB_POST: return post_str;
case EBB_PROPFIND: return propfind_str;
case EBB_PROPPATCH: return proppatch_str;
case EBB_PUT: return put_str;
case EBB_TRACE: return trace_str;
case EBB_UNLOCK: return unlock_str;
}
return Null();
}
@ -175,7 +202,7 @@ HttpRequest::~HttpRequest ()
HandleScope scope;
// delete a reference to the respond method
js_object->Delete(String::New("respond"));
js_object->Delete(respond_str);
js_object.Dispose();
}
@ -267,7 +294,7 @@ static void on_headers_complete
if (request_template.IsEmpty()) {
Handle<ObjectTemplate> raw_template = ObjectTemplate::New();
raw_template->SetInternalFieldCount(1);
raw_template->Set(String::NewSymbol("respond"), FunctionTemplate::New(RespondCallback));
raw_template->Set(respond_str, FunctionTemplate::New(RespondCallback));
request_template = Persistent<ObjectTemplate>::New(raw_template);
}
@ -282,23 +309,23 @@ static void on_headers_complete
// Store the request pointer in the JavaScript wrapper.
result->SetInternalField(0, request_ptr);
result->Set ( String::NewSymbol("path")
result->Set ( path_str
, String::New(request->path.c_str(), request->path.length())
);
result->Set ( String::NewSymbol("uri")
result->Set ( uri_str
, String::New(request->uri.c_str(), request->uri.length())
);
result->Set ( String::NewSymbol("query_string")
result->Set ( query_string_str
, String::New(request->query_string.c_str(), request->query_string.length())
);
result->Set ( String::NewSymbol("fragment")
result->Set ( fragment_str
, String::New(request->fragment.c_str(), request->fragment.length())
);
result->Set ( String::NewSymbol("method")
result->Set ( method_str
, GetMethodString(request->parser_info.method)
);
@ -309,7 +336,7 @@ static void on_headers_complete
, request->parser_info.version_major
, request->parser_info.version_minor
);
result->Set ( String::NewSymbol("http_version")
result->Set ( http_version_str
, String::New(version)
);
@ -559,5 +586,31 @@ Handle<Object> node_http_initialize (struct ev_loop *_loop)
http->Set(String::New("Server"), server_t->GetFunction());
path_str = Persistent<String>::New( String::NewSymbol("path") );
uri_str = Persistent<String>::New( String::NewSymbol("uri") );
query_string_str = Persistent<String>::New( String::NewSymbol("query_string") );
fragment_str = Persistent<String>::New( String::NewSymbol("fragment") );
method_str = Persistent<String>::New( String::NewSymbol("method") );
http_version_str = Persistent<String>::New( String::NewSymbol("http_version") );
on_request_str = Persistent<String>::New( String::NewSymbol("onRequest") );
on_body_str = Persistent<String>::New( String::NewSymbol("onBody") );
respond_str = Persistent<String>::New( String::NewSymbol("respond") );
copy_str = Persistent<String>::New( String::New("COPY") );
delete_str = Persistent<String>::New( String::New("DELETE") );
get_str = Persistent<String>::New( String::New("GET") );
head_str = Persistent<String>::New( String::New("HEAD") );
lock_str = Persistent<String>::New( String::New("LOCK") );
mkcol_str = Persistent<String>::New( String::New("MKCOL") );
move_str = Persistent<String>::New( String::New("MOVE") );
options_str = Persistent<String>::New( String::New("OPTIONS") );
post_str = Persistent<String>::New( String::New("POST") );
propfind_str = Persistent<String>::New( String::New("PROPFIND") );
proppatch_str = Persistent<String>::New( String::New("PROPPATCH") );
put_str = Persistent<String>::New( String::New("PUT") );
trace_str = Persistent<String>::New( String::New("TRACE") );
unlock_str = Persistent<String>::New( String::New("UNLOCK") );
return scope.Close(http);
}