First major code push

Preparing for version 0.1.0
Contains a real README, the test framework, and the API implementation

sms_mode_api.go

@@ -0,0 +1,77 @@
+package groupme
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strconv"
+)
+
+// GroupMe documentation: https://dev.groupme.com/docs/v3#sms_mode
+
+////////// Endpoints //////////
+const (
+	// Used to build other endpoints
+	smsModeEndpointRoot = usersEndpointRoot + "/sms_mode"
+
+	// Actual Endpoints
+	createSMSModeEndpoint = smsModeEndpointRoot             // POST
+	deleteSMSModeEndpoint = smsModeEndpointRoot + "/delete" // POST
+)
+
+////////// API Requests //////////
+
+// Create
+
+/*
+CreateSMSMode -
+Enables SMS mode for N hours, where N is at most 48. After N
+hours have elapsed, user will receive push notfications.
+
+Parameters:
+	duration - required, integer
+	registration_id - string; The push notification ID/token
+		that should be suppressed during SMS mode. If this is
+		omitted, both SMS and push notifications will be
+		delivered to the device.
+*/
+func (c *Client) CreateSMSMode(duration int, registrationID *ID) error {
+	httpReq, err := http.NewRequest("POST", c.endpointBase+createSMSModeEndpoint, nil)
+	if err != nil {
+		return err
+	}
+
+	data := url.Values{}
+	data.Add("duration", strconv.Itoa(duration))
+
+	if registrationID != nil {
+		data.Add("registration_id", registrationID.String())
+	}
+
+	httpReq.PostForm = data
+
+	err = c.do(httpReq, nil)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Delete
+
+/*
+DeleteSMSMode -
+
+Disables SMS mode
+*/
+func (c *Client) DeleteSMSMode() error {
+	url := fmt.Sprintf(c.endpointBase + deleteSMSModeEndpoint)
+
+	httpReq, err := http.NewRequest("POST", url, nil)
+	if err != nil {
+		return err
+	}
+
+	return c.do(httpReq, nil)
+}