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node
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cpplint.py node.cc and node.h

v0.7.4-release
Ryan 16 years ago
parent
241950c1df
commit
d6c9d31cb5
2 changed files with 110 additions and 144 deletions
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  1. 209
      src/node.cc
  2. 45
      src/node.h

209
src/node.cc
View File

@ -1,16 +1,5 @@
#include "node.h"
#include "events.h"
#include "dns.h"
#include "net.h"
#include "file.h"
#include "http.h"
#include "timer.h"
#include "child_process.h"
#include "constants.h"
#include "node_stdio.h"
#include "natives.h"
// Copyright 2009 Ryan Dahl <ry@tinyclouds.org>
#include <node.h>
#include <stdio.h>
#include <stdlib.h>
@ -21,20 +10,25 @@
#include <errno.h>
#include <dlfcn.h> /* dlopen(), dlsym() */
#include <string>
#include <list>
#include <map>
#include <events.h>
#include <dns.h>
#include <net.h>
#include <file.h>
#include <http.h>
#include <timer.h>
#include <child_process.h>
#include <constants.h>
#include <node_stdio.h>
#include <natives.h>
#include <v8-debug.h>
using namespace v8;
using namespace node;
extern char **environ;
Local<Value>
node::Encode (const void *buf, size_t len, enum encoding encoding)
{
namespace node {
Local<Value> Encode(const void *buf, size_t len, enum encoding encoding) {
HandleScope scope;
if (!len) return scope.Close(Null());
@ -47,16 +41,17 @@ node::Encode (const void *buf, size_t len, enum encoding encoding)
array->Set(Integer::New(i), Integer::New(val));
}
return scope.Close(array);
}
}
if (encoding == RAWS) {
const unsigned char *cbuf = static_cast<const unsigned char*>(buf);
uint16_t twobytebuf[len];
uint16_t * twobytebuf = new uint16_t[len];
for (size_t i = 0; i < len; i++) {
// XXX is the following line platform independent?
// XXX is the following line platform independent?
twobytebuf[i] = cbuf[i];
}
Local<String> chunk = String::New(twobytebuf, len);
delete twobytebuf;
return scope.Close(chunk);
}
@ -65,10 +60,8 @@ node::Encode (const void *buf, size_t len, enum encoding encoding)
return scope.Close(chunk);
}
// Returns -1 if the handle was not valid for decoding
ssize_t
node::DecodeBytes (v8::Handle<v8::Value> val, enum encoding encoding)
{
// Returns -1 if the handle was not valid for decoding
ssize_t DecodeBytes(v8::Handle<v8::Value> val, enum encoding encoding) {
HandleScope scope;
if (val->IsArray()) {
@ -79,21 +72,21 @@ node::DecodeBytes (v8::Handle<v8::Value> val, enum encoding encoding)
if (!val->IsString()) return -1;
Handle<String> string = Handle<String>::Cast(val);
Handle<String> str = Handle<String>::Cast(val);
if (encoding == UTF8) return string->Utf8Length();
if (encoding == UTF8) return str->Utf8Length();
return string->Length();
return str->Length();
}
#ifndef MIN
# define MIN(a,b) ((a) < (b) ? (a) : (b))
# define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
// Returns number of bytes written.
ssize_t
node::DecodeWrite (char *buf, size_t buflen, v8::Handle<v8::Value> val, enum encoding encoding)
{
ssize_t DecodeWrite(char *buf, size_t buflen,
v8::Handle<v8::Value> val,
enum encoding encoding) {
size_t i;
HandleScope scope;
@ -115,23 +108,23 @@ node::DecodeWrite (char *buf, size_t buflen, v8::Handle<v8::Value> val, enum enc
}
assert(val->IsString());
Handle<String> string = Handle<String>::Cast(val);
Handle<String> str = Handle<String>::Cast(val);
if (encoding == UTF8) {
string->WriteUtf8(buf, buflen);
str->WriteUtf8(buf, buflen);
return buflen;
}
if (encoding == ASCII) {
string->WriteAscii(buf, 0, buflen);
str->WriteAscii(buf, 0, buflen);
return buflen;
}
// THIS IS AWFUL!!! FIXME
uint16_t twobytebuf[buflen];
uint16_t * twobytebuf = new uint16_t[buflen];
string->Write(twobytebuf, 0, buflen);
str->Write(twobytebuf, 0, buflen);
for (size_t i = 0; i < buflen; i++) {
unsigned char *b = reinterpret_cast<unsigned char*>(&twobytebuf[i]);
@ -139,26 +132,24 @@ node::DecodeWrite (char *buf, size_t buflen, v8::Handle<v8::Value> val, enum enc
buf[i] = b[0];
}
delete twobytebuf;
return buflen;
}
// Extracts a C string from a V8 Utf8Value.
const char*
ToCString(const v8::String::Utf8Value& value)
{
return *value ? *value : "<string conversion failed>";
// Extracts a C str from a V8 Utf8Value.
const char* ToCString(const v8::String::Utf8Value& value) {
return *value ? *value : "<str conversion failed>";
}
static void
ReportException (TryCatch &try_catch)
{
Handle<Message> message = try_catch.Message();
static void ReportException(TryCatch *try_catch) {
Handle<Message> message = try_catch->Message();
if (message.IsEmpty()) {
fprintf(stderr, "Error: (no message)\n");
fflush(stderr);
return;
}
Handle<Value> error = try_catch.Exception();
Handle<Value> error = try_catch->Exception();
Handle<String> stack;
if (error->IsObject()) {
Handle<Object> obj = Handle<Object>::Cast(error);
@ -198,32 +189,28 @@ ReportException (TryCatch &try_catch)
fflush(stderr);
}
// Executes a string within the current v8 context.
Handle<Value>
ExecuteString(v8::Handle<v8::String> source,
v8::Handle<v8::Value> filename)
{
// Executes a str within the current v8 context.
Handle<Value> ExecuteString(v8::Handle<v8::String> source,
v8::Handle<v8::Value> filename) {
HandleScope scope;
TryCatch try_catch;
Handle<Script> script = Script::Compile(source, filename);
if (script.IsEmpty()) {
ReportException(try_catch);
ReportException(&try_catch);
exit(1);
}
Handle<Value> result = script->Run();
if (result.IsEmpty()) {
ReportException(try_catch);
ReportException(&try_catch);
exit(1);
}
return scope.Close(result);
}
static Handle<Value>
Cwd (const Arguments& args)
{
static Handle<Value> Cwd(const Arguments& args) {
HandleScope scope;
char output[PATH_MAX];
@ -236,9 +223,7 @@ Cwd (const Arguments& args)
return scope.Close(cwd);
}
v8::Handle<v8::Value>
node_exit (const v8::Arguments& args)
{
v8::Handle<v8::Value> Exit(const v8::Arguments& args) {
int r = 0;
if (args.Length() > 0)
r = args[0]->IntegerValue();
@ -249,9 +234,7 @@ node_exit (const v8::Arguments& args)
typedef void (*extInit)(Handle<Object> exports);
Handle<Value>
node_dlopen (const v8::Arguments& args)
{
Handle<Value> DLOpen(const v8::Arguments& args) {
HandleScope scope;
if (args.Length() < 2) return Undefined();
@ -279,9 +262,7 @@ node_dlopen (const v8::Arguments& args)
return Undefined();
}
v8::Handle<v8::Value>
compile (const v8::Arguments& args)
{
v8::Handle<v8::Value> Compile(const v8::Arguments& args) {
if (args.Length() < 2)
return Undefined();
@ -295,10 +276,7 @@ compile (const v8::Arguments& args)
return scope.Close(result);
}
static void
OnFatalError (const char* location, const char* message)
{
static void OnFatalError(const char* location, const char* message) {
#define FATAL_ERROR "\033[1;31mV8 FATAL ERROR.\033[m"
if (location)
fprintf(stderr, FATAL_ERROR " %s %s\n", location, message);
@ -308,32 +286,24 @@ OnFatalError (const char* location, const char* message)
exit(1);
}
void
node::FatalException (TryCatch &try_catch)
{
ReportException(try_catch);
void FatalException(TryCatch &try_catch) {
ReportException(&try_catch);
exit(1);
}
static ev_async eio_watcher;
static void
node_eio_cb (EV_P_ ev_async *watcher, int revents)
{
static void EIOCallback(EV_P_ ev_async *watcher, int revents) {
assert(watcher == &eio_watcher);
assert(revents == EV_ASYNC);
eio_poll();
}
static void
eio_want_poll (void)
{
static void EIOWantPoll(void) {
ev_async_send(EV_DEFAULT_UC_ &eio_watcher);
}
enum encoding
node::ParseEncoding (Handle<Value> encoding_v, enum encoding _default)
{
enum encoding ParseEncoding(Handle<Value> encoding_v, enum encoding _default) {
HandleScope scope;
if (!encoding_v->IsString())
@ -341,7 +311,7 @@ node::ParseEncoding (Handle<Value> encoding_v, enum encoding _default)
String::Utf8Value encoding(encoding_v->ToString());
if(strcasecmp(*encoding, "utf8") == 0) {
if (strcasecmp(*encoding, "utf8") == 0) {
return UTF8;
} else if (strcasecmp(*encoding, "ascii") == 0) {
return ASCII;
@ -354,23 +324,19 @@ node::ParseEncoding (Handle<Value> encoding_v, enum encoding _default)
}
}
static void
ExecuteNativeJS (const char *filename, const char *data)
{
static void ExecuteNativeJS(const char *filename, const char *data) {
HandleScope scope;
TryCatch try_catch;
ExecuteString(String::New(data), String::New(filename));
if (try_catch.HasCaught()) {
puts("There is an error in Node's built-in javascript");
puts("This should be reported as a bug!");
ReportException(try_catch);
ReportException(&try_catch);
exit(1);
}
}
static Local<Object>
Load (int argc, char *argv[])
{
static Local<Object> Load(int argc, char *argv[]) {
HandleScope scope;
Local<Object> global_obj = Context::GetCurrent()->Global();
@ -380,7 +346,7 @@ Load (int argc, char *argv[])
node_obj->Set(String::NewSymbol("version"), String::New(NODE_VERSION));
int i,j;
int i, j;
Local<Array> arguments = Array::New(argc);
for (i = 0; i < argc; i++) {
Local<String> arg = String::New(argv[i]);
@ -400,10 +366,10 @@ Load (int argc, char *argv[])
}
global_obj->Set(String::NewSymbol("ENV"), env);
NODE_SET_METHOD(node_obj, "compile", compile);
NODE_SET_METHOD(node_obj, "reallyExit", node_exit);
NODE_SET_METHOD(node_obj, "compile", Compile);
NODE_SET_METHOD(node_obj, "reallyExit", Exit);
NODE_SET_METHOD(node_obj, "cwd", Cwd);
NODE_SET_METHOD(node_obj, "dlopen", node_dlopen);
NODE_SET_METHOD(node_obj, "dlopen", DLOpen);
node_obj->Set(String::NewSymbol("EventEmitter"),
EventEmitter::constructor_template->GetFunction());
@ -442,9 +408,7 @@ Load (int argc, char *argv[])
return scope.Close(node_obj);
}
static void
CallExitHandler (Handle<Object> node_obj)
{
static void CallExitHandler(Handle<Object> node_obj) {
HandleScope scope;
Local<Value> exit_v = node_obj->Get(String::New("exit"));
assert(exit_v->IsFunction());
@ -455,10 +419,8 @@ CallExitHandler (Handle<Object> node_obj)
node::FatalException(try_catch);
}
static void
PrintHelp ( )
{
printf("Usage: node [switches] script.js [arguments] \n"
static void PrintHelp() {
printf("Usage: node [options] [--] script.js [arguments] \n"
" -v, --version print node's version\n"
" --cflags print pre-processor and compiler flags\n"
" --v8-options print v8 command line options\n\n"
@ -466,9 +428,7 @@ PrintHelp ( )
" or with 'man node'\n");
}
static void
ParseArgs (int *argc, char **argv)
{
static void ParseArgs(int *argc, char **argv) {
for (int i = 1; i < *argc; i++) {
const char *arg = argv[i];
if (strcmp(arg, "--version") == 0 || strcmp(arg, "-v") == 0) {
@ -481,32 +441,32 @@ ParseArgs (int *argc, char **argv)
PrintHelp();
exit(0);
} else if (strcmp(arg, "--v8-options") == 0) {
argv[i] = (char*)"--help";
argv[i] = reinterpret_cast<const char*>("--help");
}
}
}
int
main(int argc, char *argv[])
{
ParseArgs(&argc, argv);
} // namespace node
int main(int argc, char *argv[]) {
node::ParseArgs(&argc, argv);
V8::SetFlagsFromCommandLine(&argc, argv, true);
evcom_ignore_sigpipe();
ev_default_loop(EVFLAG_AUTO); // initialize the default ev loop.
ev_default_loop(EVFLAG_AUTO); // initialize the default ev loop.
// start eio thread pool
ev_async_init(&eio_watcher, node_eio_cb);
eio_init(eio_want_poll, NULL);
ev_async_start(EV_DEFAULT_UC_ &eio_watcher);
ev_async_init(&node::eio_watcher, node::EIOCallback);
eio_init(node::EIOWantPoll, NULL);
ev_async_start(EV_DEFAULT_UC_ &node::eio_watcher);
ev_unref(EV_DEFAULT_UC);
V8::Initialize();
V8::SetFatalErrorHandler(OnFatalError);
V8::SetFatalErrorHandler(node::OnFatalError);
if(argc < 2) {
if (argc < 2) {
fprintf(stderr, "No script was specified.\n");
PrintHelp();
node::PrintHelp();
return 1;
}
@ -517,7 +477,7 @@ main(int argc, char *argv[])
// The global object / "process" is an instance of EventEmitter. For
// strange reasons we must initialize EventEmitter now! it will be assign
// to it's namespace node.EventEmitter in Load() bellow.
EventEmitter::Initialize(process_template);
node::EventEmitter::Initialize(process_template);
Persistent<Context> context = Context::New(NULL,
process_template->InstanceTemplate());
@ -527,14 +487,15 @@ main(int argc, char *argv[])
context->Global()->Set(String::NewSymbol("process"), context->Global());
Local<Object> node_obj = Load(argc, argv);
Local<Object> node_obj = node::Load(argc, argv);
ev_loop(EV_DEFAULT_UC_ 0); // main event loop
ev_loop(EV_DEFAULT_UC_ 0); // main event loop
CallExitHandler(node_obj);
node::CallExitHandler(node_obj);
context.Dispose();
V8::Dispose();
return 0;
}

45
src/node.h
View File

@ -1,19 +1,20 @@
#ifndef node_h
#define node_h
// Copyright 2009 Ryan Dahl <ry@tinyclouds.org>
#ifndef SRC_NODE_H_
#define SRC_NODE_H_
#include <ev.h>
#include <eio.h>
#include <v8.h>
#include <evcom.h>
#include "object_wrap.h"
#include "node_version.h"
#include <object_wrap.h>
#include <node_version.h>
namespace node {
/* Converts a unixtime to V8 Date */
#define NODE_UNIXTIME_V8(t) v8::Date::New(1000*static_cast<double>(t))
#define NODE_V8_UNIXTIME(v) ((double)((v)->IntegerValue())/1000.0);
#define NODE_V8_UNIXTIME(v) (static_cast<double>((v)->IntegerValue())/1000.0);
#define NODE_DEFINE_CONSTANT(target, constant) \
(target)->Set(v8::String::NewSymbol(#constant), \
@ -25,28 +26,32 @@ namespace node {
#define NODE_SET_PROTOTYPE_METHOD(templ, name, callback) \
do { \
v8::Local<v8::Signature> __callback##_SIG = v8::Signature::New(templ); \
v8::Local<v8::FunctionTemplate> __callback##_TEM = \
FunctionTemplate::New(callback, v8::Handle<v8::Value>() , __callback##_SIG ); \
v8::Local<v8::Signature> __callback##_SIG = v8::Signature::New(templ); \
v8::Local<v8::FunctionTemplate> __callback##_TEM = \
FunctionTemplate::New(callback, v8::Handle<v8::Value>(), \
__callback##_SIG); \
templ->PrototypeTemplate()->Set(v8::String::NewSymbol(name), \
__callback##_TEM); \
} while(0)
} while (0)
enum encoding {ASCII, UTF8, RAW, RAWS};
enum encoding ParseEncoding (v8::Handle<v8::Value> encoding_v, enum encoding _default = RAW);
void FatalException (v8::TryCatch &try_catch);
enum encoding ParseEncoding(v8::Handle<v8::Value> encoding_v,
enum encoding _default = RAW);
void FatalException(v8::TryCatch &try_catch);
v8::Local<v8::Value>
Encode (const void *buf, size_t len, enum encoding encoding = RAW);
v8::Local<v8::Value> Encode(const void *buf, size_t len,
enum encoding encoding = RAW);
// Returns -1 if the handle was not valid for decoding
ssize_t
DecodeBytes (v8::Handle<v8::Value>, enum encoding encoding = RAW);
// Returns -1 if the handle was not valid for decoding
ssize_t DecodeBytes(v8::Handle<v8::Value>,
enum encoding encoding = RAW);
// returns bytes written.
ssize_t
DecodeWrite (char *buf, size_t buflen, v8::Handle<v8::Value>, enum encoding encoding = RAW);
ssize_t DecodeWrite(char *buf,
size_t buflen,
v8::Handle<v8::Value>,
enum encoding encoding = RAW);
} // namespace node
#endif // node_h
} // namespace node
#endif // SRC_NODE_H_

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