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soap.go
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soap.go
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package soap
import (
"bytes"
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
"strings"
"github.com/antchfx/xmlquery"
"github.com/jgolang/consumer"
)
// Soap11 version
const Soap11 Version = 11
// Soap12 version
const Soap12 Version = 12
// ConsumeSOAP11Service consumes a SOAP 1.2 web services
// expr: xmlquery expresion to find xml node
func ConsumeSOAP11Service(soapRequest RequestInfo, expr string) (*xmlquery.Node, error) {
requestEnvelope := Envelope11{
Header: &Header{
Content: soapRequest.Header,
},
Body: &Body{
Content: soapRequest.Content,
},
}
xmlNode, _, err := ConsumeSOAPService(Soap11, soapRequest, &requestEnvelope)
if err != nil {
return nil, err
}
if expr == "" {
return xmlNode, nil
}
node := xmlquery.FindOne(xmlNode, expr)
if node == nil {
return nil, fmt.Errorf("Not result")
}
consumer.Print("[SOAP integration] XML NODE: %v", node.InnerText())
return node, nil
}
// ConsumeSOAP12Service consumes a SOAP 1.2 web services
// expr: xmlquery expresion to find xml node
func ConsumeSOAP12Service(soapRequest RequestInfo, expr string) (*xmlquery.Node, error) {
requestEnvelope := Envelope12{
Header: &Header{
Content: soapRequest.Header,
},
Body: &Body{
Content: soapRequest.Content,
},
}
xmlNode, _, err := ConsumeSOAPService(Soap12, soapRequest, &requestEnvelope)
if err != nil {
return nil, err
}
if expr == "" {
return xmlNode, nil
}
node := xmlquery.FindOne(xmlNode, expr)
if node == nil {
return nil, fmt.Errorf("Not result")
}
consumer.Print("[SOAP integration] XML NODE: %v", node.InnerText())
return node, nil
}
// ConsumeSOAPService return *xmlquery.Node to find xml nodes in document
func ConsumeSOAPService(version Version, requestInfo RequestInfo, requestEnvelope Envelope) (*xmlquery.Node, *http.Response, error) {
consumer.Print("[SOAP integration] ACTION: %v", requestInfo.Action)
buff, err := xml.Marshal(requestEnvelope)
if err != nil {
return nil, nil, err
}
consumer.LogRequest(buff)
reader := bytes.NewReader(buff)
httpRequest, err := http.NewRequest("POST", requestInfo.URL, reader)
if err != nil {
return nil, nil, err
}
switch version {
case Soap11:
httpRequest.Header.Add("Content-Type", "text/xml; charset=utf-8")
httpRequest.Header.Add("SOAPAction", requestInfo.Action)
case Soap12:
httpRequest.Header.Add("Content-Type", "application/soap+xml;charset=UTF-8")
default:
return nil, nil, fmt.Errorf("Error: no valid soap version. Invalid: %v", version)
}
timeout := requestInfo.Timeout
if timeout == 0 {
timeout = consumer.DefaultTimeout
}
client := http.Client{
Timeout: timeout,
}
response, err := client.Do(httpRequest)
if err != nil {
return nil, nil, err
}
responseBodyBuff, err := ioutil.ReadAll(response.Body)
if err != nil {
return nil, nil, err
}
var xmlNode *xmlquery.Node
if responseBodyBuff != nil && len(responseBodyBuff) != 0 {
consumer.LogResponse(responseBodyBuff)
xmlNode, err = xmlquery.Parse(strings.NewReader(string(responseBodyBuff)))
if err != nil {
return nil, nil, err
}
}
return xmlNode, response, nil
}