xml-rpc qml javascript utils

xmlrpc.js

.pragma library


function parseResponse(xml) {
    try {
        if (xml.documentElement.firstChild.tagName === 'fault') {
            throw new Error("TODO: XML-RPC fault")
        }
        return _parseValue(_querySelector(xml.documentElement, "params param value"))
    }
    catch (e) {
        throw new Error("Error parsing XML-RPC response")
    }
}


function _querySelector(node, selector) {
    var a = selector.split(' ')
    for (var i in a) {
        node = _firstChildByTagName(node, a[i])
        if (!node)
            break
    }
    return node
}


function _firstChildByTagName(node, name) {
    for (var i=0; i<node.childNodes.length; i++) {
        if (node.childNodes[i].tagName === name) {
            return node.childNodes[i]
        }
    }
}


function _firstChildNode(node) {
    for (var i=0; i<node.childNodes.length; i++) {
        if (node.childNodes[i].nodeType === 1) {
            return node.childNodes[i]
        }
    }
}


function _parseValue(node) {
    var type_node = _firstChildNode(node)
    switch (type_node.tagName) {
    case 'array':
        var res = []
        var data = _firstChildByTagName(type_node, "data")
        for (var i=0; i<data.childNodes.length; i++) {
            var value = data.childNodes[i]
            if (value.tagName === 'value') {
                res.push(_parseValue(value))
            }
        }
        return res
    case 'base64':
        return Utf8.fromBase64(type_node.firstChild.data)
    case 'boolean':
        return type_node.firstChild.data !== '0' || type_node.firstChild.data === 'true'
    case 'dateTime.iso8601':
        break
    case 'double':
        break
    case 'i4':
    case 'int':
        break
    case 'string':
        return type_node.firstChild ? type_node.firstChild.data : undefined
    case 'struct':
        var res = {}
        for (var i=0; i<type_node.childNodes.length; i++) {
            var member = type_node.childNodes[i]
            if (member.tagName === 'member') {
                res[_firstChildByTagName(member, "name").firstChild.data] =
                        _parseValue(_firstChildByTagName(member, "value"))
            }
        }
        return res
    case 'nil':
        break
    default:
        break
    }
}