node-curl/lib/curl.js
2012-02-14 21:10:54 +08:00

155 lines
4.1 KiB
JavaScript

// Generated by ToffeeScript 1.1.4-4
(function() {
var Curl, curl, curl_id, curls,
__slice = [].slice,
__hasProp = {}.hasOwnProperty;
try {
Curl = require(__dirname + '/../build/Release/node-curl').Curl;
} catch (e) {
Curl = require(__dirname + '/../build/default/node-curl').Curl;
}
Curl.prototype.setopt_user_ = function(option_id, value) {
return this.options[option_id] = value;
};
Curl.prototype.setopt = function(ooption, value) {
var option, option_id;
option = ooption.toUpperCase();
if ((option_id = Curl.user_options[option]) != null) {
return this.setopt_user_(option_id, value);
} else if ((option_id = Curl.slist_options[option]) != null) {
return this.setopt_slist_(option_id, value);
} else if ((option_id = Curl.integer_options[option]) != null) {
return this.setopt_int_(option_id, value >> 0);
} else if ((option_id = Curl.string_options[option]) != null) {
return this.setopt_str_(option_id, value.toString());
} else {
throw new Error("unsupported option " + option);
}
};
Curl.prototype.getinfo = function(oinfo) {
var info, info_id;
info = oinfo.toUpperCase();
if ((info_id = Curl.slist_infos[info]) != null) {
return this.getinfo_slist_(info_id);
} else if ((info_id = Curl.integer_infos[info]) != null) {
return this.getinfo_int_(info_id);
} else if ((info_id = Curl.string_infos[info]) != null) {
return this.getinfo_str_(info_id);
} else if ((info_id = Curl.double_infos[info]) != null) {
return this.getinfo_double_(info_id);
} else {
throw new Error("unsupported info " + oinfo);
}
};
Curl.prototype.perform = function() {
this.perform_();
return Curl.process();
};
Curl.user_options = {
RAW: 'RAW'
};
Curl.process = function() {
var once;
if (Curl.in_process) return;
return (once = function() {
var num;
num = Curl.process_();
if (num > 0) {
Curl.in_process = true;
return setTimeout(once, 80);
} else {
return Curl.in_process = false;
}
})();
};
curl_id = 0;
curls = {};
curl = function() {
var args, c, cb, k, length, options, url, v;
args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
cb = args.pop();
url = args[0], options = args[1];
if (options == null) options = {};
c = new Curl();
c.options = {};
c.id = ++curl_id;
curls[c.id] = c;
c.setopt('FOLLOWLOCATION', 1);
c.setopt('ACCEPT_ENCODING', 'gzip');
c.chunks = [];
length = 0;
for (k in options) {
if (!__hasProp.call(options, k)) continue;
v = options[k];
c.setopt(k, v);
}
c.on_write = function(chunk) {
c.chunks.push(chunk);
return length += chunk.length;
};
c.on_end = function() {
var chunk, data, position, res, _i, _len, _ref,
_this = this;
data = new Buffer(length);
position = 0;
_ref = c.chunks;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
chunk = _ref[_i];
chunk.copy(data, position);
position += chunk.length;
}
c.chunks = [];
res = {};
res.curl_ = c;
delete curls[c.id];
if (c.options.RAW) {
res.body = data;
} else {
res.body = data.toString();
}
res.status = res.code = c.getinfo('RESPONSE_CODE');
res.info = function(info) {
if (this.curl_ == null) throw new Error('curl is closed');
return this.curl_.getinfo(info);
};
res.close = function() {
if (this.curl_ != null) this.curl_.close();
this.curl_ = null;
return this.body = null;
};
return process.nextTick(function() {
return cb(null, res);
});
};
c.on_error = function(err) {
var _this = this;
curls[c.id].close();
delete curls[c.id];
return process.nextTick(function() {
return cb(err, null);
});
};
c.setopt('URL', url);
c.perform();
return c;
};
curl.Curl = Curl;
curl.get_count = function() {
return Curl.get_count();
};
module.exports = curl;
}).call(this);