initial attempt to integrate surf http client

reddit/emoji.go

@@ -6,16 +6,15 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/enetx/http"
 	"io"
 	"mime/multipart"
-	"net/http"
 	"net/url"
 	"os"
 	"strconv"
 	"strings"
 
 	"github.com/google/go-querystring/query"
-	"golang.org/x/net/context/ctxhttp"
 )
 
 // EmojiService handles communication with the emoji
@@ -242,14 +241,18 @@ func (s *EmojiService) Upload(ctx context.Context, subreddit string, createReque
 		return nil, err
 	}
 
-	httpResponse, err := ctxhttp.Post(ctx, nil, uploadURL, writer.FormDataContentType(), body)
+	req, err := http.NewRequest(http.MethodPost, uploadURL, body)
+	if err != nil {
+		return nil, err
+	}
+	resp, err = s.client.Do(ctx, req, nil)
 	if err != nil {
 		return nil, err
 	}
 
-	err = CheckResponse(httpResponse)
+	err = CheckResponse(resp.Response)
 	if err != nil {
-		return newResponse(httpResponse), err
+		return newResponse(resp.Response), err
 	}
 
 	return s.upload(ctx, subreddit, createRequest, fields["key"])