node/src/node_http.cc at debugger · bionicpill/node · GitHub

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#include <node_http.h>

#include <assert.h>

#include <stdio.h>

#include <strings.h>

#define METHOD_SYMBOL String::NewSymbol("method")

#define STATUS_CODE_SYMBOL String::NewSymbol("statusCode")

#define HTTP_VERSION_SYMBOL String::NewSymbol("httpVersion")

#define SHOULD_KEEP_ALIVE_SYMBOL String::NewSymbol("should_keep_alive")

using namespace v8;

using namespace node;

Persistent<FunctionTemplate> HTTPConnection::client_constructor_template;

Persistent<FunctionTemplate> HTTPConnection::server_constructor_template;

void

HTTPConnection::Initialize (Handle<Object> target)

{

HandleScope scope;

Local<FunctionTemplate> t = FunctionTemplate::New(NewClient);

client_constructor_template = Persistent<FunctionTemplate>::New(t);

client_constructor_template->Inherit(Connection::constructor_template);

client_constructor_template->InstanceTemplate()->SetInternalFieldCount(1);

client_constructor_template->SetClassName(String::NewSymbol("Client"));

target->Set(String::NewSymbol("Client"), client_constructor_template->GetFunction());

t = FunctionTemplate::New(NewServer);

server_constructor_template = Persistent<FunctionTemplate>::New(t);

server_constructor_template->Inherit(Connection::constructor_template);

server_constructor_template->InstanceTemplate()->SetInternalFieldCount(1);

server_constructor_template->SetClassName(String::NewSymbol("ServerSideConnection"));

}

Handle<Value>

HTTPConnection::NewClient (const Arguments& args)

{

HandleScope scope;

HTTPConnection *connection = new HTTPConnection(HTTP_RESPONSE);

connection->Wrap(args.This());

return args.This();

}

Handle<Value>

HTTPConnection::NewServer (const Arguments& args)

{

HandleScope scope;

HTTPConnection *connection = new HTTPConnection(HTTP_REQUEST);

connection->Wrap(args.This());

return args.This();

}

void

HTTPConnection::OnReceive (const void *buf, size_t len)

{

assert(attached_);

http_parser_execute(&parser_, static_cast<const char*>(buf), len);

if (http_parser_has_error(&parser_)) ForceClose();

}

int

HTTPConnection::on_message_begin (http_parser *parser)

{

HTTPConnection *connection = static_cast<HTTPConnection*> (parser->data);

assert(connection->attached_);

connection->Emit("messageBegin", 0, NULL);

return 0;

}

int

HTTPConnection::on_message_complete (http_parser *parser)

{

HTTPConnection *connection = static_cast<HTTPConnection*> (parser->data);

assert(connection->attached_);

connection->Emit("messageComplete", 0, NULL);

return 0;

}

int

HTTPConnection::on_uri (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("uri", 1, argv);

return 0;

}

int

HTTPConnection::on_query_string (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("queryString", 1, argv);

return 0;

}

int

HTTPConnection::on_path (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("path", 1, argv);

return 0;

}

int

HTTPConnection::on_fragment (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("fragment", 1, argv);

return 0;

}

const static char normalizer[] =

"\0------------------------------"

"-----------------0123456789-----"

"--abcdefghijklmnopqrstuvwxyz----"

"--------------------------------"

"--------------------------------";

int

HTTPConnection::on_header_field (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

// NORMALIZE

size_t i;

char *nonconstbuf = (char*)buf; // FIXME

for (i = 0; i < len; i++) { nonconstbuf[i] = normalizer[buf[i]]; }

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("headerField", 1, argv);

return 0;

}

int

HTTPConnection::on_header_value (http_parser *parser, const char *buf, size_t len)

{

HandleScope scope;

HTTPConnection *connection = static_cast<HTTPConnection*>(parser->data);

assert(connection->attached_);

Local<Value> argv[1] = { String::New(buf, len) };

connection->Emit("headerValue", 1, argv);

return 0;

}

static inline Local<String>

GetMethod (int method)

{

const char *s;

switch (method) {

case HTTP_COPY: s = "COPY"; break;

case HTTP_DELETE: s = "DELETE"; break;

case HTTP_GET: s = "GET"; break;

case HTTP_HEAD: s = "HEAD"; break;

case HTTP_LOCK: s = "LOCK"; break;

case HTTP_MKCOL: s = "MKCOL"; break;

case HTTP_MOVE: s = "MOVE"; break;

case HTTP_OPTIONS: s = "OPTIONS"; break;

case HTTP_POST: s = "POST"; break;

case HTTP_PROPFIND: s = "PROPFIND"; break;

case HTTP_PROPPATCH: s = "PROPPATCH"; break;

case HTTP_PUT: s = "PUT"; break;

case HTTP_TRACE: s = "TRACE"; break;

case HTTP_UNLOCK: s = "UNLOCK"; break;

}

HandleScope scope;

Local<String> method = String::NewSymbol(s);

return scope.Close(method);

}

int

HTTPConnection::on_headers_complete (http_parser *parser)

{

HTTPConnection *connection = static_cast<HTTPConnection*> (parser->data);

assert(connection->attached_);

HandleScope scope;

Local<Object> message_info = Object::New();

// METHOD

if (connection->parser_.type == HTTP_REQUEST)

message_info->Set(METHOD_SYMBOL, GetMethod(connection->parser_.method));

// STATUS

if (connection->parser_.type == HTTP_RESPONSE)

message_info->Set(STATUS_CODE_SYMBOL,

Integer::New(connection->parser_.status_code));

// VERSION

char version[10];

snprintf( version

, 10

, "%d.%d"

, connection->parser_.version_major

, connection->parser_.version_minor

);

message_info->Set(HTTP_VERSION_SYMBOL, String::New(version));

message_info->Set(SHOULD_KEEP_ALIVE_SYMBOL,

http_parser_should_keep_alive(&connection->parser_) ? True() : False());

Local<Value> argv[1] = { message_info };

connection->Emit("headerComplete", 1, argv);

return 0;

}

int

HTTPConnection::on_body (http_parser *parser, const char *buf, size_t len)

{

assert(len != 0);

HTTPConnection *connection = static_cast<HTTPConnection*> (parser->data);

assert(connection->attached_);

HandleScope scope;

// TODO each message should have their encoding.

// don't look at the conneciton for encoding

Local<Value> data = Encode(buf, len, connection->encoding_);

connection->Emit("body", 1, &data);

return 0;

}

Persistent<FunctionTemplate> HTTPServer::constructor_template;

void

HTTPServer::Initialize (Handle<Object> target)

{

HandleScope scope;

Local<FunctionTemplate> t = FunctionTemplate::New(New);

constructor_template = Persistent<FunctionTemplate>::New(t);

constructor_template->Inherit(Server::constructor_template);

constructor_template->InstanceTemplate()->SetInternalFieldCount(1);

constructor_template->SetClassName(String::NewSymbol("Server"));

target->Set(String::NewSymbol("Server"), constructor_template->GetFunction());

}

Handle<Value>

HTTPServer::New (const Arguments& args)

{

HandleScope scope;

HTTPServer *server = new HTTPServer();

server->Wrap(args.This());

return args.This();

}

Handle<FunctionTemplate>

HTTPServer::GetConnectionTemplate (void)

{

return HTTPConnection::server_constructor_template;

}

Connection*

HTTPServer::UnwrapConnection (Local<Object> connection)

{

HandleScope scope;

return ObjectWrap::Unwrap<HTTPConnection>(connection);

}

node/src/node_http.cc at debugger · bionicpill/node · GitHub

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