jam/js/dos/std.js

335 lines
10 KiB
JavaScript

/**
** ==============================
** OOOO O O OOOO
** O O O O O O O
** O O O O O O O
** OOOO OOOO O OOO OOOO
** O O O O O O O
** O O O O O O O
** OOOO OOOO O O OOOO
** ==============================
** Dr. Stefan Bosse http://www.bsslab.de
**
** COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
** BY THE AUTHOR(S).
** THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
** MODIFIED, OR OTHERWISE USED IN A CONTEXT
** OUTSIDE OF THE SOFTWARE SYSTEM.
**
** $AUTHORS: Stefan Bosse
** $INITIAL: (C) 2015-2016 BSSLAB
** $CREATED: 4/16/15 by sbosse
** $VERSION: 1.2.5
**
** $INFO:
**
** DOS: Standard Command Request Interface
**
** $ENDINFO
*/
var log = 0;
var util = Require('util');
var Io = Require('com/io');
var Net = Require('dos/network');
var Buf = Require('dos/buf');
var Rpc = Require('dos/rpc');
var Sch = Require('dos/scheduler');
var Comp = Require('com/compat');
var String = Comp.string;
var Array = Comp.array;
var Perv = Comp.pervasives;
var Status = Net.Status;
var Command = Net.Command;
var Rights = Net.Rights;
/**
* Standard Request RPC Interface
*
* @param {rpcint} rpc
* @constructor
* @typedef {{rpc:rpcint}} stdint~obj
* @see stdint~obj
* @see stdint~meth
*/
var stdint = function (rpc) {
this.rpc=rpc;
};
/**
* @typedef {{std_info:stdint.std_info,std_age:stdint.std_age,std_destroy:stdint.std_destroy,
* std_restrict:stdint.std_restrict,std_status:stdint.std_status}} stdint~meth
*/
/**
*
* @param {capability} cap
* @param {function((Status.STD_OK|*))} callback
*/
stdint.prototype.std_age = function (cap,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Command.STD_AGE;
Io.log((log<10)||('std_age: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
Io.log((log<10)||('std_age returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
if (stat == Status.STD_OK) stat=rpcio.header.h_status;
self.rpc.router.pkt_discard(rpcio);
callback(stat);
}]
], function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e == 'number') callback(e); else {
Io.printstack(e,'Std.std_age');
callback(Status.STD_SYSERR);
}
});
};
/**
*
* @param {capability} cap
* @param {function((Status.STD_OK|*))} callback
*/
stdint.prototype.std_destroy = function (cap,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Command.STD_DESTROY;
Io.log((log<10)||('std_destroy: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
Io.log((log<10)||('std_destroy returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
if (stat == Status.STD_OK) stat=rpcio.header.h_status;
self.rpc.router.pkt_discard(rpcio);
callback(stat);
}, function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e == 'number') callback(e); else {
Io.printstack(e,'Std.std_destroy');
callback(Status.STD_SYSERR);
}
}]
])
};
/**
*
* @param {capability} cap
* @param {function((Status.STD_OK|*),string|undefined)} callback
*/
stdint.prototype.std_info = function (cap,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Command.STD_INFO;
Io.log((log<10)||('std_info: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
rpcio.pos=0;
Io.log((log<10)||('std_info returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
var data;
if (stat == Status.STD_OK) stat=rpcio.header.h_status||stat;
if (stat == Status.STD_OK) data=Buf.buf_get_string(rpcio);
self.rpc.router.pkt_discard(rpcio);
callback(stat,data);
}]
], function (e) {
self.rpc.router.pkt_discard(rpcio);
Io.printstack(e,'Std.std_info');
if (typeof e == 'number') callback(e,undefined); else callback(Status.STD_SYSERR,e);
});
};
/**
*
* @param {capability} cap
* @param {number} mask
* @param {function((Status.STD_OK|*),capability|undefined)} callback
*/
stdint.prototype.std_restrict = function (cap,mask,callback) {
var self=this;
if (mask == Rights.PRV_ALL_RIGHTS) {
callback(Status.STD_OK,cap);
} else {
var rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port = cap.cap_port;
rpcio.header.h_priv = cap.cap_priv;
rpcio.header.h_command = Command.STD_RESTRICT;
Buf.buf_init(rpcio);
/*
* ----------
* mask (int16)
* ----------
* priv (privat)
* ----------
*/
Buf.buf_put_int16(rpcio,mask);
Io.log((log < 1) || ('std.std_restrict: ' + Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc, self.rpc.trans), rpcio],
[function () {
rpcio.pos=0;
Io.log((log < 1) || ('std.std_restrict returned ' + Rpc.Print.rpcio(rpcio)));
var stat = rpcio.status;
var priv = undefined;
var capr = undefined;
if (stat == Status.STD_OK) stat = rpcio.header.h_status;
// TODO: buf.size>0 else rpcio.header.hdr_priv...
if (stat == Status.STD_OK) {
priv = Buf.buf_get_priv(rpcio);
capr = Net.Capability(cap.cap_port,priv);
}
self.rpc.router.pkt_discard(rpcio);
callback(stat, capr);
}]
],function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e != 'number') Io.inspect(e);
if (typeof e == 'number') callback(e,undefined); else {
Io.printstack(e,'Std.std_restrict');
callback(Status.STD_SYSERR,undefined);
}
})
}
};
/**
*
* @param {capability} cap
* @param {function((Status.STD_OK|*),string|undefined)} callback
*/
stdint.prototype.std_status = function (cap,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Net.Command.STD_STATUS;
Io.log((log<10)||('std_status: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
rpcio.pos=0;
Io.log((log<10)||('std_status returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
var data;
if (stat == Status.STD_OK) stat=rpcio.header.h_status;
if (stat == Status.STD_OK) data=Buf.buf_get_string(rpcio);
self.rpc.router.pkt_discard(rpcio);
callback(stat,data);
}]
],function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e == 'number') callback(e,undefined); else {
Io.printstack(e,'Std.std_status');
callback(Status.STD_SYSERR,e);
}
});
};
/**
*
* @param {capability} cap
* @param {* []} params name:string*value:string []
* @param {function((Status.STD_OK|*))} callback
*/
stdint.prototype.std_setparams = function (cap,params,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Net.Command.STD_SETPARAMS;
if (Array.length(params)==0) {
callback(Status.STD_ARGBAD);
return;
}
Buf.buf_put_int16(rpcio,Array.length(params));
for (var i in params) {
var pv = params[i];
if (Array.length(pv)!=2) {
callback(Status.STD_ARGBAD);
return;
}
Buf.buf_put_string(rpcio,pv[0]);
Buf.buf_put_string(rpcio,pv[1]);
}
Io.log((log<10)||('std_setparams: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
rpcio.pos=0;
Io.log((log<10)||('std_setparams returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
var data;
if (stat == Status.STD_OK) stat=rpcio.header.h_status;
self.rpc.router.pkt_discard(rpcio);
callback(stat);
}]
],function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e == 'number') callback(e); else {
Io.printstack(e,'Std.std_setparams');
callback(Status.STD_SYSERR);
}
});
};
/**
*
* @param {capability} cap
* @param {function((Status.STD_OK|*))} callback
*/
stdint.prototype.std_touch = function (cap,callback) {
var self=this,
rpcio = self.rpc.router.pkt_get();
rpcio.header.h_port=cap.cap_port;
rpcio.header.h_priv=cap.cap_priv;
rpcio.header.h_command=Command.STD_TOUCH;
Io.log((log<10)||('std_age: '+Rpc.Print.rpcio(rpcio)));
Sch.ScheduleBlock([
[Sch.Bind(self.rpc,self.rpc.trans),rpcio],
[function () {
Io.log((log<10)||('std_touch returned '+Rpc.Print.rpcio(rpcio)));
var stat=rpcio.status;
if (stat == Status.STD_OK) stat=rpcio.header.h_status;
self.rpc.router.pkt_discard(rpcio);
callback(stat);
}]
], function (e) {
self.rpc.router.pkt_discard(rpcio);
if (typeof e == 'number') callback(e); else {
Io.printstack(e,'Std.std_touch');
callback(Status.STD_SYSERR);
}
});
};
module.exports = {
/**
*
* @param {rpcint} rpc
* @returns {stdint}
*/
StdInt : function(rpc) {
var obj = new stdint(rpc);
Object.preventExtensions(obj);
return obj;
}
};