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@ -8,10 +8,8 @@ |
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#include <errno.h> |
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#include <errno.h> |
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using namespace v8; |
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using namespace v8; |
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using namespace node; |
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namespace node { |
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static Persistent<Object> stdio; |
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static Persistent<Function> emit; |
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static struct coupling *stdin_coupling = NULL; |
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static struct coupling *stdin_coupling = NULL; |
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static struct coupling *stdout_coupling = NULL; |
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static struct coupling *stdout_coupling = NULL; |
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@ -19,33 +17,8 @@ static struct coupling *stdout_coupling = NULL; |
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static int stdin_fd = -1; |
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static int stdin_fd = -1; |
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static int stdout_fd = -1; |
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static int stdout_fd = -1; |
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static evcom_reader in; |
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static evcom_writer out; |
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static enum encoding stdin_encoding; |
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static Local<Value> errno_exception(int errorno) { |
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static void |
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EmitInput (Local<Value> input) |
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{ |
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HandleScope scope; |
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Local<Value> argv[2] = { String::NewSymbol("data"), input }; |
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emit->Call(stdio, 2, argv); |
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} |
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static void |
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EmitClose (void) |
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{ |
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HandleScope scope; |
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Local<Value> argv[1] = { String::NewSymbol("close") }; |
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emit->Call(stdio, 1, argv); |
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} |
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static inline Local<Value> errno_exception(int errorno) { |
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Local<Value> e = Exception::Error(String::NewSymbol(strerror(errorno))); |
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Local<Value> e = Exception::Error(String::NewSymbol(strerror(errorno))); |
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Local<Object> obj = e->ToObject(); |
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Local<Object> obj = e->ToObject(); |
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obj->Set(String::NewSymbol("errno"), Integer::New(errorno)); |
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obj->Set(String::NewSymbol("errno"), Integer::New(errorno)); |
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@ -53,7 +26,7 @@ static inline Local<Value> errno_exception(int errorno) { |
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} |
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} |
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/* STDERR IS ALWAY SYNC */ |
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/* STDERR IS ALWAY SYNC ALWAYS UTF8 */ |
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static Handle<Value> |
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static Handle<Value> |
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WriteError (const Arguments& args) |
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WriteError (const Arguments& args) |
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{ |
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{ |
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@ -81,84 +54,8 @@ WriteError (const Arguments& args) |
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return Undefined(); |
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return Undefined(); |
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} |
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} |
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static Handle<Value> |
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Write (const Arguments& args) |
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{ |
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HandleScope scope; |
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if (args.Length() == 0) { |
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return ThrowException(Exception::Error(String::New("Bad argument"))); |
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} |
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enum encoding enc = UTF8; |
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if (args.Length() > 1) enc = ParseEncoding(args[1], UTF8); |
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ssize_t len = DecodeBytes(args[0], enc); |
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if (len < 0) { |
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Local<Value> exception = Exception::TypeError(String::New("Bad argument")); |
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return ThrowException(exception); |
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} |
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char buf[len]; |
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ssize_t written = DecodeWrite(buf, len, args[0], enc); |
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assert(written == len); |
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evcom_writer_write(&out, buf, len); |
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return Undefined(); |
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} |
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static void |
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detach_in (evcom_reader *r) |
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{ |
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assert(r == &in); |
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HandleScope scope; |
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EmitClose(); |
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evcom_reader_detach(&in); |
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if (stdin_coupling) { |
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coupling_destroy(stdin_coupling); |
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stdin_coupling = NULL; |
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} |
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stdin_fd = -1; |
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} |
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static void |
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detach_out (evcom_writer* w) |
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{ |
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assert(w == &out); |
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evcom_writer_detach(&out); |
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if (stdout_coupling) { |
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coupling_destroy(stdout_coupling); |
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stdout_coupling = NULL; |
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} |
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stdout_fd = -1; |
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} |
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static void |
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on_read (evcom_reader *r, const void *buf, size_t len) |
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{ |
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assert(r == &in); |
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HandleScope scope; |
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if (!len) { |
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return; |
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} |
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Local<Value> data = Encode(buf, len, stdin_encoding); |
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static inline int SetNonblock(int fd) { |
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EmitInput(data); |
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} |
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static inline int |
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set_nonblock (int fd) |
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{ |
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int flags = fcntl(fd, F_GETFL, 0); |
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int flags = fcntl(fd, F_GETFL, 0); |
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if (flags == -1) return -1; |
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if (flags == -1) return -1; |
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@ -168,20 +65,14 @@ set_nonblock (int fd) |
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return 0; |
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return 0; |
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} |
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} |
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static Handle<Value> |
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Open (const Arguments& args) |
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static Handle<Value> OpenStdin(const Arguments& args) { |
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{ |
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HandleScope scope; |
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HandleScope scope; |
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if (stdin_fd >= 0) { |
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if (stdin_fd >= 0) { |
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return ThrowException(Exception::Error(String::New("stdin already open"))); |
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return ThrowException(Exception::Error(String::New("stdin already open"))); |
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} |
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} |
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stdin_encoding = UTF8; |
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if (args.Length() > 0) { |
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stdin_encoding = ParseEncoding(args[0]); |
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} |
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if (isatty(STDIN_FILENO)) { |
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if (isatty(STDIN_FILENO)) { |
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// XXX selecting on tty fds wont work in windows.
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// XXX selecting on tty fds wont work in windows.
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// Must ALWAYS make a coupling on shitty platforms.
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// Must ALWAYS make a coupling on shitty platforms.
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@ -190,34 +81,11 @@ Open (const Arguments& args) |
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stdin_coupling = coupling_new_pull(STDIN_FILENO); |
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stdin_coupling = coupling_new_pull(STDIN_FILENO); |
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stdin_fd = coupling_nonblocking_fd(stdin_coupling); |
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stdin_fd = coupling_nonblocking_fd(stdin_coupling); |
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} |
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} |
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set_nonblock(stdin_fd); |
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SetNonblock(stdin_fd); |
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evcom_reader_init(&in); |
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in.on_read = on_read; |
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in.on_close = detach_in; |
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evcom_reader_set(&in, stdin_fd); |
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evcom_reader_attach(EV_DEFAULT_ &in); |
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return Undefined(); |
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return scope.Close(Integer::New(stdin_fd)); |
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} |
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} |
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static Handle<Value> |
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Close (const Arguments& args) |
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{ |
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HandleScope scope; |
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assert(stdio == args.Holder()); |
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if (stdin_fd < 0) { |
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return ThrowException(Exception::Error(String::New("stdin not open"))); |
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} |
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evcom_reader_close(&in); |
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return Undefined(); |
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} |
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void Stdio::Flush() { |
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void Stdio::Flush() { |
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if (stdout_fd >= 0) { |
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if (stdout_fd >= 0) { |
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@ -232,27 +100,9 @@ void Stdio::Flush() { |
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} |
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} |
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} |
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} |
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void |
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Stdio::Initialize (v8::Handle<v8::Object> target) |
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{ |
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HandleScope scope; |
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Local<Object> stdio_local = |
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EventEmitter::constructor_template->GetFunction()->NewInstance(0, NULL); |
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stdio = Persistent<Object>::New(stdio_local); |
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NODE_SET_METHOD(stdio, "open", Open); |
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NODE_SET_METHOD(stdio, "write", Write); |
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NODE_SET_METHOD(stdio, "writeError", WriteError); |
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NODE_SET_METHOD(stdio, "close", Close); |
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target->Set(String::NewSymbol("stdio"), stdio); |
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void Stdio::Initialize(v8::Handle<v8::Object> target) { |
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HandleScope scope; |
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Local<Value> emit_v = stdio->Get(String::NewSymbol("emit")); |
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assert(emit_v->IsFunction()); |
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Local<Function> emit_f = Local<Function>::Cast(emit_v); |
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emit = Persistent<Function>::New(emit_f); |
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if (isatty(STDOUT_FILENO)) { |
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if (isatty(STDOUT_FILENO)) { |
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// XXX selecting on tty fds wont work in windows.
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// XXX selecting on tty fds wont work in windows.
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@ -262,10 +112,13 @@ Stdio::Initialize (v8::Handle<v8::Object> target) |
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stdout_coupling = coupling_new_push(STDOUT_FILENO); |
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stdout_coupling = coupling_new_push(STDOUT_FILENO); |
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stdout_fd = coupling_nonblocking_fd(stdout_coupling); |
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stdout_fd = coupling_nonblocking_fd(stdout_coupling); |
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} |
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} |
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set_nonblock(stdout_fd); |
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SetNonblock(stdout_fd); |
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target->Set(String::NewSymbol("stdoutFD"), Integer::New(stdout_fd)); |
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evcom_writer_init(&out); |
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NODE_SET_METHOD(target, "writeError", WriteError); |
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out.on_close = detach_out; |
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NODE_SET_METHOD(target, "openStdin", OpenStdin); |
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evcom_writer_set(&out, stdout_fd); |
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evcom_writer_attach(EV_DEFAULT_ &out); |
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} |
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} |
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} // namespace node
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