Support http and https. (#41)

client.go

@@ -14,6 +14,7 @@ import (
 	"net/http/httputil"
 	"net/url"
 	"reflect"
+	"strings"
 	"time"
 )
 
@@ -26,7 +27,8 @@ type Wavefronter interface {
 
 // Config is used to hold configuration used when constructing a Client
 type Config struct {
-	// Address is the address of the Wavefront API, of the form example.wavefront.com
+	// Address is the address of the Wavefront API, of the form
+	// example.wavefront.com or http://localhost:8080.
 	Address string
 
 	// Token is an authentication token that will be passed with all requests
@@ -59,9 +61,16 @@ type Client struct {
 	debug bool
 }
 
+func fixAddress(address string) string {
+	if !strings.HasPrefix(address, "http") {
+		address = "https://" + address
+	}
+	return address + "/api/v2/"
+}
+
 // NewClient returns a new Wavefront client according to the given Config
 func NewClient(config *Config) (*Client, error) {
-	baseURL, err := url.Parse("https://" + config.Address + "/api/v2/")
+	baseURL, err := url.Parse(fixAddress(config.Address))
 	if err != nil {
 		return nil, err
 	}

client_test.go

@@ -280,12 +280,25 @@ func TestConfigDefensiveCopy(t *testing.T) {
 		Token:         "123456789",
 		SkipTLSVerify: true,
 	}
-	client, _ := NewClient(config)
+	client, err := NewClient(config)
+	assert.NoError(err)
 	assert.NotSame(config, client.Config)
 	assert.Equal("somehost.wavefront.com", client.Config.Address)
 	assert.Equal("123456789", client.Config.Token)
 }
 
+func TestHttpConnection(t *testing.T) {
+	assert := asserts.New(t)
+	config := &Config{
+		Address:       "http://localhost:8080",
+		Token:         "987654321",
+		SkipTLSVerify: true,
+	}
+	client, err := NewClient(config)
+	assert.NoError(err)
+	assert.Equal("http://localhost:8080/api/v2/", client.BaseURL.String())
+}
+
 func TestDoRest_DirectResponse(t *testing.T) {
 	responseStr := `
 {