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146 lines
4.6 KiB
146 lines
4.6 KiB
package echo
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import (
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"strings"
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"fmt"
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"encoding/json"
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"errors"
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"github.com/dghubble/sling"
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)
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type EchoServiceApi struct {
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basePath string
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}
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func NewEchoServiceApi() *EchoServiceApi{
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return &EchoServiceApi {
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basePath: "http://localhost",
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}
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}
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func NewEchoServiceApiWithBasePath(basePath string) *EchoServiceApi{
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return &EchoServiceApi {
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basePath: basePath,
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}
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}
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/**
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* Echo method receives a simple message and returns it.
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* The message posted as the id parameter will also be\nreturned.
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* @param id
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* @return ExamplepbSimpleMessage
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*/
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//func (a EchoServiceApi) Echo (id string) (ExamplepbSimpleMessage, error) {
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func (a EchoServiceApi) Echo (id string) (ExamplepbSimpleMessage, error) {
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_sling := sling.New().Post(a.basePath)
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// create path and map variables
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path := "/v1/example/echo/{id}"
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path = strings.Replace(path, "{" + "id" + "}", fmt.Sprintf("%v", id), -1)
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_sling = _sling.Path(path)
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// accept header
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accepts := []string { "application/json" }
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for key := range accepts {
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_sling = _sling.Set("Accept", accepts[key])
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break // only use the first Accept
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}
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var successPayload = new(ExamplepbSimpleMessage)
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// We use this map (below) so that any arbitrary error JSON can be handled.
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// FIXME: This is in the absence of this Go generator honoring the non-2xx
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// response (error) models, which needs to be implemented at some point.
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var failurePayload map[string]interface{}
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httpResponse, err := _sling.Receive(successPayload, &failurePayload)
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if err == nil {
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// err == nil only means that there wasn't a sub-application-layer error (e.g. no network error)
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if failurePayload != nil {
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// If the failurePayload is present, there likely was some kind of non-2xx status
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// returned (and a JSON payload error present)
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var str []byte
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str, err = json.Marshal(failurePayload)
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if err == nil { // For safety, check for an error marshalling... probably superfluous
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// This will return the JSON error body as a string
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err = errors.New(string(str))
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}
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} else {
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// So, there was no network-type error, and nothing in the failure payload,
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// but we should still check the status code
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if httpResponse == nil {
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// This should never happen...
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err = errors.New("No HTTP Response received.")
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} else if code := httpResponse.StatusCode; 200 > code || code > 299 {
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err = errors.New("HTTP Error: " + string(httpResponse.StatusCode))
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}
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}
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}
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return *successPayload, err
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}
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/**
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* EchoBody method receives a simple message and returns it.
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*
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* @param body
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* @return ExamplepbSimpleMessage
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*/
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//func (a EchoServiceApi) EchoBody (body ExamplepbSimpleMessage) (ExamplepbSimpleMessage, error) {
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func (a EchoServiceApi) EchoBody (body ExamplepbSimpleMessage) (ExamplepbSimpleMessage, error) {
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_sling := sling.New().Post(a.basePath)
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// create path and map variables
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path := "/v1/example/echo_body"
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_sling = _sling.Path(path)
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// accept header
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accepts := []string { "application/json" }
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for key := range accepts {
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_sling = _sling.Set("Accept", accepts[key])
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break // only use the first Accept
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}
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// body params
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_sling = _sling.BodyJSON(body)
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var successPayload = new(ExamplepbSimpleMessage)
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// We use this map (below) so that any arbitrary error JSON can be handled.
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// FIXME: This is in the absence of this Go generator honoring the non-2xx
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// response (error) models, which needs to be implemented at some point.
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var failurePayload map[string]interface{}
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httpResponse, err := _sling.Receive(successPayload, &failurePayload)
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if err == nil {
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// err == nil only means that there wasn't a sub-application-layer error (e.g. no network error)
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if failurePayload != nil {
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// If the failurePayload is present, there likely was some kind of non-2xx status
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// returned (and a JSON payload error present)
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var str []byte
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str, err = json.Marshal(failurePayload)
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if err == nil { // For safety, check for an error marshalling... probably superfluous
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// This will return the JSON error body as a string
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err = errors.New(string(str))
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}
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} else {
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// So, there was no network-type error, and nothing in the failure payload,
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// but we should still check the status code
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if httpResponse == nil {
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// This should never happen...
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err = errors.New("No HTTP Response received.")
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} else if code := httpResponse.StatusCode; 200 > code || code > 299 {
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err = errors.New("HTTP Error: " + string(httpResponse.StatusCode))
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}
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}
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}
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return *successPayload, err
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}
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