//保存所有设备配置
func (p *ConfigProtocol) SaveAllDevConfig(r *http.Request, arg *JsonConfigInputAgr, res *JsonResponse) error {
utils.Debug("received ConfigProtocol SaveAllDevConfig request")
var (
n dom.Node
t dom.Element
dt dom.Attribute
)
db := dom.NewDOMBuilder(strings.NewReader(arg.Content), dom.NewDOMStore())
d, err2 := db.Build()
if err2 != nil {
res.Code = 1
res.ErrMsg = fmt.Sprintf("parse xml file error,category :[%+v] ", err2.Error())
utils.Error("parse xml file error,category:[%+v]", err2.Error())
return nil
}
f := d.ChildNodes()
for i := 0; i < len(f); i++ {
n = f[i]
switch n.Kind() {
case dom.ElementKind:
t = n.(dom.Element)
switch t.Name() {
case "Device": // 解析设置
var v []dom.Attribute
v = t.Attr()
for j := 0; j < len(v); j++ {
dt = v[j]
if strings.EqualFold(dt.Name(), "Category") {
err := SaveDrvConfig(dt.Value(), t.String())
if err != nil {
res.Code = 1
res.ErrMsg = fmt.Sprintf("save file error,category :%s content is : [%s]", dt.Value(), t.String())
utils.Error("can't save category [%s] ,content is : [%s]", dt.Value(), t.String())
return nil
}
}
}
break
default:
utils.Error("can't recognize element name: %s", t.Name())
}
break
}
}
res.Code = 0
utils.Debug("end ConfigProtocol SaveAllDevConfig request")
return nil
}
//解析设置
func parseSetting(cur dom.Element) *PrintSetting {
var i int
var n dom.Node
var t dom.Element
var ps = PrintSetting{}
f := cur.ChildNodes()
for i = 0; i < len(f); i++ {
n = f[i]
switch n.Kind() {
case dom.ElementKind:
t = n.(dom.Element)
if strings.EqualFold("Page", t.Name()) {
ps.ps = parsePageSetting(t)
}
}
}
return &ps
}
func parsePrintFormat(cur dom.Element) *PrintFacade {
var i int
var (
n dom.Node
t dom.Element
p PrintFacade
)
f := cur.ChildNodes()
for i = 0; i < len(f); i++ {
n = f[i]
switch n.Kind() {
case dom.ElementKind:
t = n.(dom.Element)
switch t.Name() {
case "Setting": // 解析设置
p.S = parseSetting(t)
break
case "Content": //解析内容
root := NewPrintRoot()
root.SetName("root")
page := NewPage(p.S)
root.AddChild(page)
page.SetParent(root)
parsePrintContent(t, page, p.S.ps)
p.V = root
printPrintElement(p.V, 0)
break
default:
utils.Error("can't find element name: %s", t.Name())
}
break
}
}
return &p
}
//解析页面设置
func parsePageSetting(cur dom.Element) *PageSetting {
var (
i int
tmp string
v float64
n dom.Node
t dom.Element
err error
)
var ps = PageSetting{}
f := cur.ChildNodes()
for i = 0; i < len(f); i++ {
n = f[i]
switch n.Kind() {
case dom.ElementKind:
t = n.(dom.Element)
tmp, err = findTextNode(t)
if err != nil {
utils.Error("find element %s not have text value ", t.Name())
continue
}
switch t.Name() {
case "Width":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported width format %s", tmp)
return nil
}
ps.Width = float32(v)
break
case "Height":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported Height format %s", tmp)
return nil
}
ps.Height = float32(v)
break
case "Leftmargin":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported Leftmargin format %s", tmp)
return nil
}
ps.Leftmargin = float32(v)
break
case "Rightmargin":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported Rightmargin format %s", tmp)
return nil
}
ps.Rightmargin = float32(v)
break
case "Topmargin":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported Topmargin format %s", tmp)
return nil
}
ps.Topmargin = float32(v)
break
case "Bottommargin":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported Bottommargin format %s", tmp)
return nil
}
ps.Bottommargin = float32(v)
break
case "LineInterval":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported LineInterval format %s", tmp)
return nil
}
ps.LineInterval = float32(v)
break
case "ColInterval":
v, err = strconv.ParseFloat(tmp, 32)
if err != nil {
utils.Error("not supported ColInterval format %s", tmp)
return nil
}
ps.ColInterval = float32(v)
break
}
break
}
}
utils.Trace("parse setting result %+v", ps)
return &ps
}
//解析需要打印的内容
//需要解析子结构,深度遍历->广度遍历
//cur:解析树中的当前节点
//par:父节点
func parsePrintContent(cur dom.Element, par PrintInterface, p *PageSetting) PrintInterface {
var i int
var (
n dom.Node
t dom.Element
z PrintInterface
prev PrintInterface
te dom.Text
)
f := cur.ChildNodes()
for i = 0; i < len(f); i++ {
n = f[i]
z = nil
switch n.Kind() {
case dom.ElementKind:
t = n.(dom.Element)
utils.Info("find element %s", t.Name())
switch t.Name() {
case "Br":
z = parseBrElement(t, p)
case "Table":
z = parseTableElement(t, p)
case "Rect":
z = parseRectElement(t, p)
case "Tr":
z = parseTrElement(t, p)
case "Td":
z = parseTdElement(t, p)
case "Bold":
z = parseBoldElement(t, p)
case "Sup":
z = parseSupElement(t, p)
case "Sub":
z = parseSubElement(t, p)
case "Underline":
z = parseUnderElement(t, p)
case "Doubleheight":
z = parseDoubleHeightElement(t, p)
case "Doublewidth":
z = parseDoubleWidthElement(t, p)
default:
utils.Error("can't find element name: %s", t.Name())
continue
}
case dom.TextKind:
te = n.(dom.Text)
t := strings.TrimSpace(te.Data())
//可能是换行符
//if t == "" || strings.HasPrefix(t, "\r") || strings.HasPrefix(t, "\n") {
//utils.Info("detect text line character,text is %s", te.Data())
//continue
// changed by jinsl 20151222
if t == "" {
utils.Info("detect text line character,text is null")
continue
} else if strings.HasPrefix(t, "\r") {
utils.Info("detect text line character,text is \\r")
continue
} else if strings.HasPrefix(t, "\n") {
utils.Info("detect text line character,text is \\n")
continue
} else {
utils.Info("find text node,content %s", te.Data())
z = parseTextNode(te, p)
}
default:
utils.Debug("find default node %s ,kind %d", n.String(), n.Kind())
}
if z == nil {
continue
}
if par != nil {
par.AddChild(z)
z.SetParent(par)
}
//加入到列表
if prev == nil {
prev = z
}
}
return prev
}
