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path: root/js/src/Ice/DefaultsAndOverrides.js
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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

(function(global){
    require("Ice/FormatType");
    require("Ice/EndpointTypes");
    require("Ice/Protocol");
    require("Ice/LocalException");
    
    var Ice = global.Ice || {};
    
    var FormatType = Ice.FormatType;
    var EndpointSelectionType = Ice.EndpointSelectionType;
    var Protocol = Ice.Protocol;

    var DefaultsAndOverrides = function(properties)
    {
        var value;
        
        this.defaultProtocol = properties.getPropertyWithDefault("Ice.Default.Protocol", 
                                                                 Ice.TcpEndpointFactory !== undefined ? "tcp" : "ws");

        value = properties.getProperty("Ice.Default.Host");
        this.defaultHost = value.length > 0 ? value : null;

        value = properties.getProperty("Ice.Override.Timeout");
        if(value.length > 0)
        {
            this.overrideTimeout = true;
            this.overrideTimeoutValue = properties.getPropertyAsInt("Ice.Override.Timeout");
        }
        else
        {
            this.overrideTimeout = false;
            this.overrideTimeoutValue = -1;
        }

        value = properties.getProperty("Ice.Override.ConnectTimeout");
        if(value.length > 0)
        {
            this.overrideConnectTimeout = true;
            this.overrideConnectTimeoutValue = properties.getPropertyAsInt("Ice.Override.ConnectTimeout");
        }
        else
        {
            this.overrideConnectTimeout = false;
            this.overrideConnectTimeoutValue = -1;
        }

        value = properties.getProperty("Ice.Override.CloseTimeout");
        if(value.length > 0)
        {
            this.overrideCloseTimeout = true;
            this.overrideCloseTimeoutValue = properties.getPropertyAsInt("Ice.Override.CloseTimeout");
        }
        else
        {
            this.overrideCloseTimeout = false;
            this.overrideCloseTimeoutValue = -1;
        }

        this.overrideCompress = false;
        this.overrideSecure = false;

        value = properties.getPropertyWithDefault("Ice.Default.EndpointSelection", "Random");
        if(value === "Random")
        {
            this.defaultEndpointSelection = EndpointSelectionType.Random;
        }
        else if(value === "Ordered")
        {
            this.defaultEndpointSelection = EndpointSelectionType.Ordered;
        }
        else
        {
            var ex = new Ice.EndpointSelectionTypeParseException();
            ex.str = "illegal value `" + value + "'; expected `Random' or `Ordered'";
            throw ex;
        }

        this.defaultLocatorCacheTimeout = properties.getPropertyAsIntWithDefault("Ice.Default.LocatorCacheTimeout", -1);

        this.defaultPreferSecure = properties.getPropertyAsIntWithDefault("Ice.Default.PreferSecure", 0) > 0;

        value = properties.getPropertyWithDefault("Ice.Default.EncodingVersion",
                                                  Ice.encodingVersionToString(Protocol.currentEncoding));
        this.defaultEncoding = Ice.stringToEncodingVersion(value);
        Protocol.checkSupportedEncoding(this.defaultEncoding);

        var slicedFormat = properties.getPropertyAsIntWithDefault("Ice.Default.SlicedFormat", 0) > 0;
        this.defaultFormat = slicedFormat ? FormatType.SlicedFormat : FormatType.CompactFormat;
    };

    Ice.DefaultsAndOverrides = DefaultsAndOverrides;
    global.Ice = Ice;
}(typeof (global) === "undefined" ? window : global));