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Refactor Package HTTPCli:

Browse Source 
- Reword Const (timeout + errors)
- Remove old request interface
- Add new request interface to make a request, send it, parse a result model and check response status
- Add function to skip DNS resolution for http client connection

Change
- Bump dependancies
This commit is contained in:
Nicolas JUHEL
2022-03-31 12:39:44 +02:00
parent b80f6e7eb0
commit 6645bcc05e
10 changed files with 711 additions and 243 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
aws/configAws/models.go
View File

@@ -139,8 +139,8 @@ func (c awsModel) Check(ctx context.Context) errors.Error {
}
d := net.Dialer{
Timeout: httpcli.TIMEOUT_5_SEC,
KeepAlive: httpcli.TIMEOUT_5_SEC,
Timeout: httpcli.ClientTimeout5Sec,
KeepAlive: httpcli.ClientTimeout5Sec,
}
con, err = d.DialContext(ctx, "tcp", adr.Host)

4
aws/configCustom/models.go
View File

@@ -263,8 +263,8 @@ func (c awsModel) Check(ctx context.Context) errors.Error {
}
d := net.Dialer{
Timeout: httpcli.TIMEOUT_5_SEC,
KeepAlive: httpcli.TIMEOUT_5_SEC,
Timeout: httpcli.ClientTimeout5Sec,
KeepAlive: httpcli.ClientTimeout5Sec,
}
if c.endpoint.Port() == "" && c.endpoint.Scheme == "http" {

30
go.mod
View File

@@ -3,11 +3,11 @@ module github.com/nabbar/golib
go 1.17
require (
github.com/aws/aws-sdk-go-v2 v1.16.1
github.com/aws/aws-sdk-go-v2/config v1.15.2
github.com/aws/aws-sdk-go-v2/credentials v1.11.1
github.com/aws/aws-sdk-go-v2/service/iam v1.18.2
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.2
github.com/aws/aws-sdk-go-v2 v1.16.2
github.com/aws/aws-sdk-go-v2/config v1.15.3
github.com/aws/aws-sdk-go-v2/credentials v1.11.2
github.com/aws/aws-sdk-go-v2/service/iam v1.18.3
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.3
github.com/bits-and-blooms/bitset v1.2.2
github.com/c-bata/go-prompt v0.2.6
github.com/fatih/color v1.13.0
@@ -47,7 +47,7 @@ require (
golang.org/x/net v0.0.0-20220325170049-de3da57026de
golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886
golang.org/x/sys v0.0.0-20220330033206-e17cdc41300f
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
gopkg.in/yaml.v2 v2.4.0
gorm.io/driver/clickhouse v0.3.1
@@ -72,16 +72,16 @@ require (
github.com/aokoli/goutils v1.1.1 // indirect
github.com/armon/go-metrics v0.3.10 // indirect
github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1 // indirect
github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.2 // indirect
github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.8 // indirect
github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.2 // indirect
github.com/aws/aws-sdk-go-v2/internal/ini v1.3.9 // indirect
github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.3 // indirect
github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.9 // indirect
github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.3 // indirect
github.com/aws/aws-sdk-go-v2/internal/ini v1.3.10 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.1 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.2 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.2 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.2 // indirect
github.com/aws/aws-sdk-go-v2/service/sso v1.11.2 // indirect
github.com/aws/aws-sdk-go-v2/service/sts v1.16.2 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.3 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.3 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.3 // indirect
github.com/aws/aws-sdk-go-v2/service/sso v1.11.3 // indirect
github.com/aws/aws-sdk-go-v2/service/sts v1.16.3 // indirect
github.com/aws/smithy-go v1.11.2 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bwmarrin/snowflake v0.3.0 // indirect

60
httpcli/cli.go
View File

@@ -27,20 +27,25 @@
package httpcli
import (
"context"
"net"
"net/http"
"time"
"github.com/nabbar/golib/certificates"
"github.com/nabbar/golib/errors"
"golang.org/x/net/http2"
libtls "github.com/nabbar/golib/certificates"
liberr "github.com/nabbar/golib/errors"
)
const (
TIMEOUT_30_SEC = 30 * time.Second
TIMEOUT_10_SEC = 10 * time.Second
TIMEOUT_5_SEC = 5 * time.Second
TIMEOUT_1_SEC = 1 * time.Second
ClientTimeout30Sec = 30 * time.Second
ClientTimeout10Sec = 10 * time.Second
ClientTimeout5Sec = 5 * time.Second
ClientTimeout1Sec = 1 * time.Second
ClientNetworkTCP = "tcp"
ClientNetworkUDP = "udp"
)
func GetClient(serverName string) *http.Client {
@@ -53,11 +58,11 @@ func GetClient(serverName string) *http.Client {
return c
}
func GetClientError(serverName string) (*http.Client, errors.Error) {
func GetClientError(serverName string) (*http.Client, liberr.Error) {
return GetClientTimeout(serverName, true, 0)
}
func GetClientTimeout(serverName string, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, errors.Error) {
func GetClientTimeout(serverName string, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, liberr.Error) {
dl := &net.Dialer{}
tr := &http.Transport{
@@ -65,20 +70,51 @@ func GetClientTimeout(serverName string, http2Tr bool, GlobalTimeout time.Durati
DialContext: dl.DialContext,
DisableCompression: true,
//nolint #staticcheck
TLSClientConfig: certificates.GetTLSConfig(serverName),
TLSClientConfig: libtls.GetTLSConfig(serverName),
}
return getclient(tr, http2Tr, GlobalTimeout)
}
func GetClientCustom(tr *http.Transport, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, errors.Error) {
func GetClientCustom(tr *http.Transport, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, liberr.Error) {
return getclient(tr, http2Tr, GlobalTimeout)
}
func getclient(tr *http.Transport, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, errors.Error) {
func GetClientTls(serverName string, tls libtls.TLSConfig, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, liberr.Error) {
dl := &net.Dialer{}
tr := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: dl.DialContext,
DisableCompression: true,
//nolint #staticcheck
TLSClientConfig: tls.TlsConfig(serverName),
}
return getclient(tr, http2Tr, GlobalTimeout)
}
func GetClientTlsForceIp(netw Network, ip string, serverName string, tls libtls.TLSConfig, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, liberr.Error) {
fctDial := func(ctx context.Context, network, address string) (net.Conn, error) {
dl := &net.Dialer{}
return dl.DialContext(ctx, netw.Code(), ip)
}
tr := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: fctDial,
DisableCompression: true,
//nolint #staticcheck
TLSClientConfig: tls.TlsConfig(serverName),
}
return getclient(tr, http2Tr, GlobalTimeout)
}
func getclient(tr *http.Transport, http2Tr bool, GlobalTimeout time.Duration) (*http.Client, liberr.Error) {
if http2Tr {
if e := http2.ConfigureTransport(tr); e != nil {
return nil, HTTP2_CONFIGURE.ErrorParent(e)
return nil, ErrorClientTransportHttp2.ErrorParent(e)
}
}

60
httpcli/error.go
View File

@@ -26,51 +26,27 @@
package httpcli
import "github.com/nabbar/golib/errors"
import "bytes"
const (
EMPTY_PARAMS errors.CodeError = iota + errors.MinPkgHttpCli
URL_PARSE
HTTP_CLIENT
HTTP_REQUEST
HTTP_DO
IO_READ
BUFFER_WRITE
HTTP2_CONFIGURE
)
var isCodeError = false
func IsCodeError() bool {
return isCodeError
type requestError struct {
c int
s string
b *bytes.Buffer
e error
}
func init() {
isCodeError = errors.ExistInMapMessage(EMPTY_PARAMS)
errors.RegisterIdFctMessage(EMPTY_PARAMS, getMessage)
func (r *requestError) StatusCode() int {
return r.c
}
func getMessage(code errors.CodeError) (message string) {
switch code {
case errors.UNK_ERROR:
return ""
case EMPTY_PARAMS:
return "given parameters is empty"
case URL_PARSE:
return "uri/url parse error"
case HTTP_CLIENT:
return "error on creating a new http/http2 client"
case HTTP_REQUEST:
return "error on creating a new http/http2 request"
case HTTP_DO:
return "error on sending a http/http2 request"
case IO_READ:
return "error on reading i/o stream"
case BUFFER_WRITE:
return "error on writing bytes on buffer"
case HTTP2_CONFIGURE:
return "error while configure http2 transport for client"
}
return ""
func (r *requestError) Status() string {
return r.s
}
func (r *requestError) Body() *bytes.Buffer {
return r.b
}
func (r *requestError) Error() error {
return r.e
}

79
httpcli/errors.go Normal file
View File

@@ -0,0 +1,79 @@
/*
* MIT License
*
* Copyright (c) 2020 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package httpcli
import (
liberr "github.com/nabbar/golib/errors"
)
const (
ErrorParamsEmpty liberr.CodeError = iota + liberr.MinPkgHttpCli
ErrorParamsInvalid
ErrorCreateRequest
ErrorSendRequest
ErrorResponseInvalid
ErrorResponseLoadBody
ErrorResponseStatus
ErrorResponseUnmarshall
ErrorClientTransportHttp2
)
func init() {
isCodeError = liberr.ExistInMapMessage(ErrorParamsEmpty)
liberr.RegisterIdFctMessage(ErrorParamsEmpty, getMessage)
}
var isCodeError = false
func IsCodeError() bool {
return isCodeError
}
func getMessage(code liberr.CodeError) (message string) {
switch code {
case ErrorParamsEmpty:
return "at least one given parameters is empty"
case ErrorParamsInvalid:
return "at least one given parameters is invalid"
case ErrorCreateRequest:
return "cannot create http request for given params"
case ErrorSendRequest:
return "cannot send the http request"
case ErrorResponseInvalid:
return "the response for the sending request seems to be invalid"
case ErrorResponseLoadBody:
return "an error occurs while trying to load the response contents"
case ErrorResponseStatus:
return "the response status is not in the valid status list"
case ErrorResponseUnmarshall:
return "the response body cannot be unmarshal with given model"
case ErrorClientTransportHttp2:
return "error while configure http2 transport for client"
}
return liberr.NUL_MESSAGE
}

170
httpcli/http.go
View File

@@ -1,170 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2019 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package httpcli
import (
"bytes"
"context"
"io/ioutil"
"net/http"
"net/url"
"strings"
liberr "github.com/nabbar/golib/errors"
liblog "github.com/nabbar/golib/logger"
)
type httpClient struct {
url *url.URL
cli *http.Client
ctx context.Context
}
type HTTP interface {
SetContext(ctx context.Context)
Check() liberr.Error
Call(file *bytes.Buffer) (bool, *bytes.Buffer, liberr.Error)
}
func NewClient(uri string) (HTTP, liberr.Error) {
var (
pUri *url.URL
err error
host string
)
if uri != "" {
pUri, err = url.Parse(uri)
if err != nil {
return nil, URL_PARSE.ErrorParent(err)
}
host = pUri.Host
} else {
pUri = nil
host = ""
}
c, e := GetClientError(host)
if e != nil {
return nil, HTTP_CLIENT.Error(e)
}
return &httpClient{
url: pUri,
cli: c,
ctx: context.Background(),
}, nil
}
func (obj *httpClient) SetContext(ctx context.Context) {
if ctx != nil {
obj.ctx = ctx
}
}
func (obj *httpClient) Check() liberr.Error {
req, e := obj.newRequest(http.MethodHead, nil)
if e != nil {
return e
}
var r *http.Response
r, e = obj.doRequest(req)
if r != nil && r.Body != nil {
_ = r.Body.Close()
}
return e
}
func (obj *httpClient) Call(body *bytes.Buffer) (bool, *bytes.Buffer, liberr.Error) {
req, e := obj.newRequest(http.MethodPost, body)
if e != nil {
return false, nil, e
}
res, e := obj.doRequest(req)
if e != nil {
return false, nil, e
}
return obj.checkResponse(res)
}
func (obj *httpClient) newRequest(method string, body *bytes.Buffer) (*http.Request, liberr.Error) {
var reader *bytes.Reader
if body != nil && body.Len() > 0 {
reader = bytes.NewReader(body.Bytes())
}
req, e := http.NewRequestWithContext(obj.ctx, method, obj.url.String(), reader)
if e != nil {
return req, HTTP_REQUEST.ErrorParent(e)
}
return req, nil
}
func (obj *httpClient) doRequest(req *http.Request) (*http.Response, liberr.Error) {
res, e := obj.cli.Do(req)
if e != nil {
return res, HTTP_DO.ErrorParent(e)
}
return res, nil
}
func (obj *httpClient) checkResponse(res *http.Response) (bool, *bytes.Buffer, liberr.Error) {
var buf *bytes.Buffer
if res.Body != nil {
bdy, err := ioutil.ReadAll(res.Body)
if err != nil {
return false, nil, IO_READ.ErrorParent(err)
}
_, err = buf.Write(bdy)
if err != nil {
return false, nil, BUFFER_WRITE.ErrorParent(err)
}
liblog.GetDefault().Entry(liblog.DebugLevel, "").ErrorAdd(true, err).FieldAdd("remote.uri", res.Request.URL.String()).FieldAdd("remote.method", res.Request.Method).Log()
}
return strings.HasPrefix(res.Status, "2"), buf, nil
}

92
httpcli/interface.go Normal file
View File

@@ -0,0 +1,92 @@
/*
* MIT License
*
* Copyright (c) 2020 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package httpcli
import (
"bytes"
"context"
"io"
"net/http"
"net/url"
"sync"
"time"
libtls "github.com/nabbar/golib/certificates"
liberr "github.com/nabbar/golib/errors"
)
type FctHttpClient func() *http.Client
type RequestError interface {
StatusCode() int
Status() string
Body() *bytes.Buffer
Error() error
}
type Request interface {
Clone() Request
New() Request
SetClient(fct FctHttpClient)
UseClientPackage(ip string, tls libtls.TLSConfig, http2Tr bool, GlobalTimeout time.Duration)
Endpoint(uri string) error
SetUrl(u *url.URL)
GetUrl() *url.URL
AddPath(path string)
AddParams(key, val string)
AuthBearer(token string)
AuthBasic(user, pass string)
ContentType(content string)
Header(key, value string)
Method(mtd string)
RequestJson(body interface{}) error
RequestReader(body io.Reader)
Error() RequestError
Do(ctx context.Context) (*http.Response, liberr.Error)
DoParse(ctx context.Context, model interface{}, validStatus ...int) liberr.Error
}
func New(fct FctHttpClient) Request {
return &request{
s: sync.Mutex{},
f: fct,
u: nil,
h: make(url.Values),
p: make(url.Values),
b: bytes.NewBuffer(make([]byte, 0)),
m: http.MethodGet,
e: nil,
}
}

397
httpcli/model.go Normal file
View File

@@ -0,0 +1,397 @@
/*
* MIT License
*
* Copyright (c) 2020 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package httpcli
import (
"bytes"
"context"
"encoding/base64"
"encoding/json"
"io"
"net/http"
"net/url"
"path/filepath"
"strings"
"sync"
"time"
libtls "github.com/nabbar/golib/certificates"
liberr "github.com/nabbar/golib/errors"
)
type request struct {
s sync.Mutex
f FctHttpClient
u *url.URL
h url.Values
p url.Values
b io.Reader
m string
e *requestError
}
func (r *request) Clone() Request {
n := &request{
s: sync.Mutex{},
f: r.f,
u: &url.URL{
Scheme: r.u.Scheme,
Opaque: r.u.Opaque,
User: r.u.User,
Host: r.u.Host,
Path: r.u.Path,
RawPath: r.u.RawPath,
ForceQuery: r.u.ForceQuery,
RawQuery: r.u.RawQuery,
Fragment: r.u.Fragment,
RawFragment: r.u.RawFragment,
},
h: make(url.Values),
p: make(url.Values),
b: r.b,
m: http.MethodGet,
e: nil,
}
for k, v := range r.h {
n.h[k] = v
}
for k, v := range r.p {
n.p[k] = v
}
return n
}
func (r *request) New() Request {
return &request{
s: sync.Mutex{},
f: r.f,
u: nil,
h: make(url.Values),
p: make(url.Values),
b: bytes.NewBuffer(make([]byte, 0)),
m: http.MethodGet,
e: nil,
}
}
func (r *request) _GetClient() *http.Client {
if r.f != nil {
if c := r.f(); c != nil {
return c
}
}
return &http.Client{}
}
func (r *request) SetClient(fct FctHttpClient) {
r.s.Lock()
defer r.s.Unlock()
r.f = fct
}
func (r *request) UseClientPackage(ip string, tls libtls.TLSConfig, http2Tr bool, GlobalTimeout time.Duration) {
r.s.Lock()
defer r.s.Unlock()
if tls == nil {
tls = libtls.Default
}
if len(ip) > 0 {
r.f = func() *http.Client {
if h, e := GetClientTlsForceIp(NetworkTCP, ip, r.u.Hostname(), tls, http2Tr, GlobalTimeout); e == nil {
return h
} else if h, e = GetClientTimeout(r.u.Hostname(), false, GlobalTimeout); e == nil {
return h
}
return &http.Client{}
}
} else {
r.f = func() *http.Client {
if h, e := GetClientTls(r.u.Hostname(), tls, http2Tr, GlobalTimeout); e == nil {
return h
} else if h, e = GetClientTls(r.u.Hostname(), tls, false, GlobalTimeout); e == nil {
return h
}
return &http.Client{}
}
}
}
func (r *request) Endpoint(uri string) error {
if u, e := url.Parse(uri); e != nil {
return e
} else {
r.s.Lock()
defer r.s.Unlock()
r.u = u
}
return nil
}
func (r *request) SetUrl(u *url.URL) {
r.s.Lock()
defer r.s.Unlock()
r.u = u
}
func (r *request) GetUrl() *url.URL {
r.s.Lock()
defer r.s.Unlock()
return r.u
}
func (r *request) AddPath(path string) {
r.s.Lock()
defer r.s.Unlock()
if r.u == nil {
return
}
if strings.HasPrefix(path, "/") {
path = strings.TrimPrefix(path, "/")
}
if strings.HasSuffix(path, "/") {
path = strings.TrimSuffix(path, "/")
}
r.u.Path = filepath.Join(r.u.Path, path)
}
func (r *request) AddParams(key, val string) {
r.s.Lock()
defer r.s.Unlock()
if len(r.p) < 1 {
r.p = make(url.Values)
}
r.p.Set(key, val)
}
func (r *request) AuthBearer(token string) {
r.Header("Authorization", "Bearer "+token)
}
func (r *request) AuthBasic(user, pass string) {
r.Header("Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte(user+":"+pass)))
}
func (r *request) ContentType(content string) {
r.Header("Content-Type", content)
}
func (r *request) Header(key, value string) {
r.s.Lock()
defer r.s.Unlock()
if len(r.h) < 1 {
r.h = make(url.Values)
}
r.h.Set(key, value)
}
func (r *request) Method(mtd string) {
r.s.Lock()
defer r.s.Unlock()
r.m = mtd
}
func (r *request) RequestJson(body interface{}) error {
if p, e := json.Marshal(body); e != nil {
return e
} else {
r.s.Lock()
defer r.s.Unlock()
r.b = bytes.NewBuffer(p)
}
r.ContentType("application/json")
return nil
}
func (r *request) RequestReader(body io.Reader) {
r.s.Lock()
defer r.s.Unlock()
r.b = body
}
func (r *request) Error() RequestError {
r.s.Lock()
defer r.s.Unlock()
return r.e
}
func (r *request) Do(ctx context.Context) (*http.Response, liberr.Error) {
r.s.Lock()
defer r.s.Unlock()
if r.m == "" || r.u == nil || r.u.String() == "" {
return nil, ErrorParamsInvalid.Error(nil)
}
var (
e error
req *http.Request
rsp *http.Response
err liberr.Error
)
r.e = nil
req, err = r._MakeRequest(ctx)
if err != nil {
return nil, err
}
rsp, e = r._GetClient().Do(req)
if e != nil {
r.e = &requestError{
c: 0,
s: "",
b: nil,
e: e,
}
return nil, ErrorSendRequest.ErrorParent(e)
}
return rsp, nil
}
func (r *request) _MakeRequest(ctx context.Context) (*http.Request, liberr.Error) {
var (
req *http.Request
err error
)
req, err = http.NewRequestWithContext(ctx, r.m, r.u.String(), r.b)
if err != nil {
return nil, ErrorCreateRequest.ErrorParent(err)
}
if len(r.h) > 0 {
for k := range r.h {
req.Header.Set(k, r.h.Get(k))
}
}
q := req.URL.Query()
for k := range r.p {
q.Add(k, r.p.Get(k))
}
req.URL.RawQuery = q.Encode()
return req, nil
}
func (r *request) DoParse(ctx context.Context, model interface{}, validStatus ...int) liberr.Error {
var (
e error
b = bytes.NewBuffer(make([]byte, 0))
err liberr.Error
rsp *http.Response
)
if rsp, err = r.Do(ctx); err != nil {
return err
} else if rsp == nil {
return ErrorResponseInvalid.Error(nil)
}
defer func() {
if !rsp.Close && rsp.Body != nil {
_ = rsp.Body.Close()
}
}()
if rsp.Body != nil {
if _, e = io.Copy(b, rsp.Body); e != nil {
r.e = &requestError{
c: rsp.StatusCode,
s: rsp.Status,
b: b,
e: e,
}
return ErrorResponseLoadBody.ErrorParent(e)
}
}
if !r._IsValidCode(validStatus, rsp.StatusCode) {
r.e = &requestError{
c: rsp.StatusCode,
s: rsp.Status,
b: b,
e: nil,
}
return ErrorResponseStatus.Error(nil)
}
if e = json.Unmarshal(b.Bytes(), model); e != nil {
r.e = &requestError{
c: rsp.StatusCode,
s: rsp.Status,
b: b,
e: e,
}
return ErrorResponseUnmarshall.ErrorParent(e)
}
return nil
}
func (r *request) _IsValidCode(listValid []int, statusCode int) bool {
if len(listValid) < 1 {
return true
}
for _, c := range listValid {
if c == statusCode {
return true
}
}
return false
}

58
httpcli/network.go Normal file
View File

@@ -0,0 +1,58 @@
/*
* MIT License
*
* Copyright (c) 2020 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package httpcli
import "strings"
type Network uint8
const (
NetworkTCP Network = iota
NetworkUDP
)
func GetNetworkFromString(str string) Network {
switch strings.ToLower(str) {
case NetworkUDP.Code():
return NetworkUDP
default:
return NetworkTCP
}
}
func (n Network) String() string {
switch n {
case NetworkUDP:
return "UDP"
default:
return "TCP"
}
}
func (n Network) Code() string {
return strings.ToLower(n.String())
}