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@ -29,6 +29,7 @@ using namespace node; |
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#define OPENING_SYMBOL String::NewSymbol("opening") |
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#define READ_ONLY_SYMBOL String::NewSymbol("readOnly") |
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#define WRITE_ONLY_SYMBOL String::NewSymbol("writeOnly") |
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#define CLOSING_SYMBOL String::NewSymbol("closing") |
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#define CLOSED_SYMBOL String::NewSymbol("closed") |
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static const struct addrinfo server_tcp_hints = |
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@ -84,12 +85,16 @@ Connection::ReadyStateGetter (Local<String> property, const AccessorInfo& info) |
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assert(property == READY_STATE_SYMBOL); |
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switch(connection->ReadyState()) { |
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case OPEN: return scope.Close(OPEN_SYMBOL); |
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case OPENING: return scope.Close(OPENING_SYMBOL); |
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case CLOSED: return scope.Close(CLOSED_SYMBOL); |
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case READ_ONLY: return scope.Close(READ_ONLY_SYMBOL); |
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case WRITE_ONLY: return scope.Close(WRITE_ONLY_SYMBOL); |
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if (connection->resolving_) return scope.Close(OPENING_SYMBOL); |
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switch (evcom_stream_state(&connection->stream_)) { |
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case EVCOM_INITIALIZED: return scope.Close(CLOSED_SYMBOL); |
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case EVCOM_CONNECTING: return scope.Close(OPENING_SYMBOL); |
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case EVCOM_CONNECTED_RW: return scope.Close(OPEN_SYMBOL); |
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case EVCOM_CONNECTED_RO: return scope.Close(READ_ONLY_SYMBOL); |
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case EVCOM_CONNECTED_WO: return scope.Close(WRITE_ONLY_SYMBOL); |
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case EVCOM_CLOSING: return scope.Close(CLOSING_SYMBOL); |
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case EVCOM_CLOSED: return scope.Close(CLOSED_SYMBOL); |
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} |
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assert(0 && "This shouldnt happen"); |
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@ -99,12 +104,11 @@ Connection::ReadyStateGetter (Local<String> property, const AccessorInfo& info) |
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void |
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Connection::Init (void) |
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{ |
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opening = false; |
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resolving_ = false; |
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double timeout = 60.0; // default
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evcom_stream_init(&stream_, timeout); |
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stream_.on_connect = Connection::on_connect; |
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stream_.on_read = Connection::on_read; |
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stream_.on_drain = Connection::on_drain; |
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stream_.on_close = Connection::on_close; |
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stream_.on_timeout = Connection::on_timeout; |
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stream_.data = this; |
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@ -127,30 +131,6 @@ Connection::New (const Arguments& args) |
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return args.This(); |
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} |
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enum Connection::readyState |
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Connection::ReadyState (void) |
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{ |
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if (stream_.flags & EVCOM_GOT_FULL_CLOSE) |
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return CLOSED; |
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if (stream_.flags & EVCOM_GOT_HALF_CLOSE) |
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return (stream_.read_action == NULL ? CLOSED : READ_ONLY); |
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if (stream_.read_action && stream_.write_action) |
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return OPEN; |
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else if (stream_.write_action) |
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return WRITE_ONLY; |
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else if (stream_.read_action) |
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return READ_ONLY; |
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else if (opening) |
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return OPENING; |
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return CLOSED; |
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} |
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Handle<Value> |
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Connection::Connect (const Arguments& args) |
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{ |
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@ -160,16 +140,16 @@ Connection::Connect (const Arguments& args) |
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HandleScope scope; |
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if (connection->ReadyState() != CLOSED) { |
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if (connection->ReadyState() == EVCOM_CLOSED) { |
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connection->Init(); // in case we're reusing the socket
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assert(connection->ReadyState() == EVCOM_INITIALIZED); |
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} |
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if (connection->ReadyState() != EVCOM_INITIALIZED) { |
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return ThrowException(String::New("Socket is not in CLOSED state.")); |
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} else { |
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// XXX ugly.
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connection->Init(); // in case we're reusing the socket... ?
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} |
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assert(connection->stream_.fd < 0); |
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assert(connection->stream_.read_action == NULL); |
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assert(connection->stream_.write_action == NULL); |
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if (args.Length() == 0) |
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return ThrowException(String::New("Must specify a port.")); |
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@ -184,7 +164,7 @@ Connection::Connect (const Arguments& args) |
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connection->host_ = strdup(*host_sv); |
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} |
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connection->opening = true; |
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connection->resolving_ = true; |
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ev_ref(EV_DEFAULT_UC); |
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@ -220,7 +200,7 @@ Connection::Resolve (eio_req *req) |
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struct addrinfo *address = NULL; |
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assert(connection->attached_); |
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assert(connection->opening); |
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assert(connection->resolving_); |
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req->result = getaddrinfo(connection->host_, connection->port_, |
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&client_tcp_hints, &address); |
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@ -258,7 +238,7 @@ Connection::AfterResolve (eio_req *req) |
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Connection *connection = static_cast<Connection*> (req->data); |
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assert(connection->opening); |
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assert(connection->resolving_); |
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assert(connection->attached_); |
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struct addrinfo *address = NULL, |
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@ -266,7 +246,7 @@ Connection::AfterResolve (eio_req *req) |
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address = AddressDefaultToIPv4(address_list); |
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connection->opening = false; |
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connection->resolving_ = false; |
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int r = 0; |
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if (req->result == 0) r = connection->Connect(address->ai_addr); |
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@ -274,7 +254,7 @@ Connection::AfterResolve (eio_req *req) |
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if (address_list) freeaddrinfo(address_list); |
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// no error. return.
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if (r == 0 && req->result == 0) { |
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if (req->result == 0) { |
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evcom_stream_attach (EV_DEFAULT_UC_ &connection->stream_); |
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goto out; |
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} |
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@ -285,7 +265,7 @@ Connection::AfterResolve (eio_req *req) |
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* The fact that I'm modifying a read-only variable here should be |
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* good evidence of this. |
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*/ |
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connection->stream_.errorno = r | req->result; |
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connection->stream_.errorno = req->result; |
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connection->OnDisconnect(); |
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@ -395,10 +375,12 @@ Connection::Send (const Arguments& args) |
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Connection *connection = ObjectWrap::Unwrap<Connection>(args.Holder()); |
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assert(connection); |
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if ( connection->ReadyState() != OPEN |
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&& connection->ReadyState() != WRITE_ONLY |
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if ( connection->ReadyState() != EVCOM_CONNECTED_RW |
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&& connection->ReadyState() != EVCOM_CONNECTED_WO |
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) |
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{ |
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return ThrowException(String::New("Socket is not open for writing")); |
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} |
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// XXX
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// A lot of improvement can be made here. First of all we're allocating
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@ -492,7 +474,6 @@ void name () \ |
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} |
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DEFINE_SIMPLE_CALLBACK(Connection::OnConnect, "connect") |
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DEFINE_SIMPLE_CALLBACK(Connection::OnDrain, "drain") |
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DEFINE_SIMPLE_CALLBACK(Connection::OnTimeout, "timeout") |
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DEFINE_SIMPLE_CALLBACK(Connection::OnEOF, "eof") |
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Ryan
15 years ago