working commit
This commit is contained in:
@@ -0,0 +1,58 @@
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package servcli
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import (
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"encoding/base64"
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"net/http"
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)
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// BasicAuthMiddleware
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func NewBasicAuthMiddleware(user, pass string) MiddlewareFunc {
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return func(next http.RoundTripper) http.RoundTripper {
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return newBasicAuthMW(next, user, pass)
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}
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}
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type BasicAuthMW struct {
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user, pass string
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next http.RoundTripper
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}
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func newBasicAuthMW(next http.RoundTripper, user, pass string) *BasicAuthMW {
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return &BasicAuthMW{
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user: user,
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pass: pass,
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next: next,
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}
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}
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func (tran BasicAuthMW) RoundTrip(req *http.Request) (*http.Response, error) {
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if tran.user != "" && tran.pass != "" {
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pair := base64.StdEncoding.EncodeToString([]byte(tran.user + ":" + tran.pass))
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req.Header.Set("Authorization", "Basic "+pair)
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}
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return tran.next.RoundTrip(req)
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}
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// BearerAuthMiddleware
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func NewBearerAuthMiddleware(token string) MiddlewareFunc {
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return func(next http.RoundTripper) http.RoundTripper {
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return newBearerAuthMW(next, token)
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}
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}
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type BearerAuthMW struct {
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token string
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next http.RoundTripper
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}
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func newBearerAuthMW(next http.RoundTripper, token string) *BearerAuthMW {
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return &BearerAuthMW{
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token: token,
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next: next,
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}
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}
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func (tran BearerAuthMW) RoundTrip(req *http.Request) (*http.Response, error) {
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req.Header.Set("Authorization", "Bearer "+tran.token)
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return tran.next.RoundTrip(req)
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}
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+3
-98
@@ -1,11 +1,11 @@
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package servcli
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import (
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"crypto/tls"
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"encoding/base64"
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"net/http"
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)
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type MiddlewareFunc func(next http.RoundTripper) http.RoundTripper
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type Client struct {
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httpClient *http.Client
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userAgent string
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@@ -21,10 +21,9 @@ func NewClient(transport http.RoundTripper, mwFuncs ...MiddlewareFunc) *Client {
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httpClient := &http.Client{
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Transport: transport,
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}
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return &Client{
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httpClient: httpClient,
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userAgent: "ociClient/1.0",
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userAgent: "proxyClient/1.0",
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}
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}
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@@ -32,100 +31,6 @@ func (cli *Client) SetTransport(transport http.RoundTripper) {
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cli.httpClient.Transport = transport
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}
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type MiddlewareFunc func(next http.RoundTripper) http.RoundTripper
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func (cli *Client) UseMiddleware(mwFunc MiddlewareFunc) {
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cli.httpClient.Transport = mwFunc(cli.httpClient.Transport)
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}
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// BasicAuthMiddleware
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func NewBasicAuthMiddleware(user, pass string) MiddlewareFunc {
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return func(next http.RoundTripper) http.RoundTripper {
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return newBasicAuthMW(next, user, pass)
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}
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}
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type BasicAuthMW struct {
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user, pass string
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next http.RoundTripper
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}
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func newBasicAuthMW(next http.RoundTripper, user, pass string) *BasicAuthMW {
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return &BasicAuthMW{
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user: user,
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pass: pass,
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next: next,
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}
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}
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func (tran BasicAuthMW) RoundTrip(req *http.Request) (*http.Response, error) {
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if tran.user != "" && tran.pass != "" {
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pair := base64.StdEncoding.EncodeToString([]byte(tran.user + ":" + tran.pass))
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req.Header.Set("Authorization", "Basic "+pair)
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}
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return tran.next.RoundTrip(req)
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}
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// BearerAuthMiddleware
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func NewBearerAuthMiddleware(token string) MiddlewareFunc {
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return func(next http.RoundTripper) http.RoundTripper {
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return newBearerAuthMW(next, token)
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}
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}
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type BearerAuthMW struct {
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token string
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next http.RoundTripper
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}
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func newBearerAuthMW(next http.RoundTripper, token string) *BearerAuthMW {
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return &BearerAuthMW{
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token: token,
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next: next,
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}
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}
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func (tran BearerAuthMW) RoundTrip(req *http.Request) (*http.Response, error) {
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req.Header.Set("Authorization", "Bearer "+tran.token)
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return tran.next.RoundTrip(req)
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}
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// DefaultTransport
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type DefaultTransport struct {
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transport http.RoundTripper
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}
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func NewDefaultTransport() *DefaultTransport {
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return &DefaultTransport{
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transport: &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: true,
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},
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},
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}
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}
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func (wrap *DefaultTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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return wrap.transport.RoundTrip(req)
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}
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// ExampleMiddleware
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func NewExampleMiddleware() MiddlewareFunc {
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return func(next http.RoundTripper) http.RoundTripper {
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return newExampleTransport(next)
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}
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}
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type ExampleTransport struct {
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next http.RoundTripper
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}
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func newExampleTransport(next http.RoundTripper) *ExampleTransport {
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return &ExampleTransport{
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next: next,
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}
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}
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func (tran ExampleTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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return tran.next.RoundTrip(req)
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}
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@@ -0,0 +1,42 @@
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/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*/
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package servcli
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import (
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"context"
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"errors"
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"io"
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)
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func Copy(ctx context.Context, writer io.Writer, reader io.Reader) (int64, error) {
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var err error
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var size int64
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var halt bool
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buffer := make([]byte, 1024*4)
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for {
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select {
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case <-ctx.Done():
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err = errors.New("Break copy by context")
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break
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default:
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}
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rsize, err := reader.Read(buffer)
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if err == io.EOF {
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err = nil
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halt = true
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}
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if err != nil {
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return size, err
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}
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wsize, err := writer.Write(buffer[0:rsize])
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size += int64(wsize)
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if err != nil {
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return size, err
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}
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if halt {
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break
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}
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}
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return size, err
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}
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@@ -0,0 +1,77 @@
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/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*/
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package servcli
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"mproxy/app/servoper"
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)
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func (cli *Client) GetHello(ctx context.Context, rawpath string) error {
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var err error
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req := servoper.GetHelloParams{}
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reqdata, err := json.Marshal(req)
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if err != nil {
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return err
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}
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_, err = cli.DoCall(ctx, rawpath, reqdata)
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if err != nil {
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return err
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}
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return err
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}
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func (cli *Client) DoCall(ctx context.Context, rawpath string, reqdata []byte) ([]byte, error) {
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var err error
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res := make([]byte, 0)
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ref, err := ParsePath(rawpath)
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if err != nil {
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return res, err
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}
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uri := ref.HelloEP()
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reader := bytes.NewReader(reqdata)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, uri, reader)
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if err != nil {
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return res, err
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}
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req.Header.Set("User-Agent", cli.userAgent)
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req.Header.Set("Accept", "*/*")
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resp, err := cli.httpClient.Do(req)
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if err != nil {
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return res, err
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}
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defer resp.Body.Close()
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if resp.StatusCode == http.StatusNotFound {
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return res, err
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}
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if resp.StatusCode != http.StatusOK {
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err := fmt.Errorf("Unexpected response code %s", resp.Status)
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return res, err
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}
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contentLength := resp.Header.Get("Content-Length")
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if contentLength == "" {
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err := fmt.Errorf("Content-Length header is missing")
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return res, err
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}
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blobSize, err := strconv.ParseInt(contentLength, 10, 64)
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if err != nil {
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return res, err
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}
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buffer := bytes.NewBuffer(nil)
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recSize, err := Copy(ctx, buffer, resp.Body)
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if blobSize != recSize {
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err := fmt.Errorf("Mismatch declared and actual body size: %d and %d", blobSize, recSize)
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return res, err
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}
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res = buffer.Bytes()
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return res, err
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}
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@@ -1,56 +0,0 @@
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/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*/
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package servcli
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"net/http"
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"strconv"
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)
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func (cli *Client) doHTTPCall(ctx context.Context, host, obj, oper string, req []byte) ([]byte, error) {
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var err error
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var res []byte
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reader := bytes.NewReader(req)
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ref, err := NewReferer(host, obj, oper)
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if err != nil {
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return res, err
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}
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, ref.Point(), reader)
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if err != nil {
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return res, err
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}
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httpReq.Header.Set("User-Agent", cli.userAgent)
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httpReq.Header.Set("Accept", "*/*")
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httpResp, err := cli.httpClient.Do(httpReq)
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if err != nil {
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return res, err
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}
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defer httpResp.Body.Close()
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if httpResp.StatusCode != http.StatusOK {
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err := fmt.Errorf("Unexpected response code: %s", httpResp.Status)
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return res, err
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}
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contentLength := httpResp.Header.Get("Content-Length")
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if contentLength == "" {
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err := fmt.Errorf("Content-Length header is missing")
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return res, err
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}
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blobSize, err := strconv.ParseInt(contentLength, 10, 64)
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if err != nil {
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return res, err
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}
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buffer := bytes.NewBuffer(nil)
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recSize, err := io.Copy(buffer, httpResp.Body)
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if blobSize != recSize {
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err := fmt.Errorf("Mismatch declared and actual body size, %d and %d", blobSize, recSize)
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return res, err
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}
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res = buffer.Bytes()
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return res, err
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}
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+43
-33
@@ -1,26 +1,36 @@
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/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*/
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package servcli
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import (
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"net/url"
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"path"
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"strconv"
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"strings"
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)
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const (
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PathTypeIdentic = "identic"
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PathTypePrefix = "prefix"
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PathTypeRegexp = "regexp"
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)
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type Referer struct {
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urlobj *url.URL
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user, pass string
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obj, oper string
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resource string
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values url.Values
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}
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func NewReferer(hostname, object, operation string) (*Referer, error) {
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func ParsePath(rawpath string) (*Referer, error) {
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ref := &Referer{
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obj: object,
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oper: operation,
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values: url.Values{},
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}
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if !strings.Contains(hostname, "://") {
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hostname = "https://" + hostname
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if !strings.Contains(rawpath, "://") {
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rawpath = "https://" + rawpath
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}
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urlobj, err := url.Parse(hostname)
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urlobj, err := url.Parse(rawpath)
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if err != nil {
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return ref, err
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}
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@@ -29,40 +39,40 @@ func NewReferer(hostname, object, operation string) (*Referer, error) {
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ref.pass, _ = urlobj.User.Password()
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urlobj.User = nil
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}
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ref.resource = path.Join("/", urlobj.Path)
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urlobj.Path = "/"
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ref.urlobj = urlobj
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ref.values = urlobj.Query()
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return ref, err
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}
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func ParseHostinfo(hostname string) (*Referer, error) {
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ref := &Referer{}
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if !strings.Contains(hostname, "://") {
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hostname = "https://" + hostname
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}
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urlobj, err := url.Parse(hostname)
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if err != nil {
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return ref, err
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}
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if urlobj.User != nil {
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ref.user = urlobj.User.Username()
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ref.pass, _ = urlobj.User.Password()
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urlobj.User = nil
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}
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urlobj.Path = "/"
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ref.urlobj = urlobj
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return ref, err
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}
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func (ref *Referer) Host() string {
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return ref.urlobj.Host
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}
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func (ref *Referer) Raw() string {
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return path.Join(ref.urlobj.Host, "/v3/api/", ref.obj, ref.oper)
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res := path.Join(ref.urlobj.Host, ref.resource)
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query := ref.values.Encode()
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if query != "" {
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return res + "?" + query
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}
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return res
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}
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func (ref *Referer) Point() string {
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curl := ref.urlobj.JoinPath("/v3/api/", ref.obj, ref.oper)
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func (ref *Referer) SetResource(resource string) {
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ref.resource = path.Join("/", resource)
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}
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func (ref *Referer) JoinResource(resource string) {
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ref.resource = path.Join("/", ref.resource, resource)
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}
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func (ref *Referer) PathType(typ string) {
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ref.values.Set("pathType", typ)
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}
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func (ref *Referer) DryRun(yesno bool) {
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ref.values.Set("dryRun", strconv.FormatBool(yesno))
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}
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func (ref *Referer) HelloEP() string {
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curl := ref.urlobj.JoinPath("/v3/api/service/hello", ref.resource)
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return curl.String()
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||||
}
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||||
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||||
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||||
@@ -1,36 +0,0 @@
|
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package servcli
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
|
||||
"mproxy/app/handler"
|
||||
"mproxy/app/servoper"
|
||||
)
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||||
|
||||
func (cli *Client) ServiceHello(ctx context.Context, host string) (bool, error) {
|
||||
var res bool
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||||
var err error
|
||||
|
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params := servoper.SendHelloParams{}
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||||
reqdata, err := json.Marshal(params)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
resdata, err := cli.doHTTPCall(ctx, host, "service", "hello", reqdata)
|
||||
if err != nil {
|
||||
return res, err
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||||
}
|
||||
response := handler.Response[servoper.SendHelloResult]{}
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||||
err = json.Unmarshal(resdata, &response)
|
||||
if err != nil {
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||||
return res, err
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||||
}
|
||||
if response.Error {
|
||||
err = errors.New(response.Message)
|
||||
return res, err
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||||
}
|
||||
res = response.Result.Alive
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||||
return res, err
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
package servcli
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// DefaultTransport
|
||||
type DefaultTransport struct {
|
||||
transport http.RoundTripper
|
||||
}
|
||||
|
||||
func NewDefaultTransport() *DefaultTransport {
|
||||
return &DefaultTransport{
|
||||
transport: &http.Transport{
|
||||
TLSClientConfig: &tls.Config{
|
||||
InsecureSkipVerify: true,
|
||||
},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (wrap *DefaultTransport) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
return wrap.transport.RoundTrip(req)
|
||||
}
|
||||
Reference in New Issue
Block a user