feat: add Go samples for messaging twiml

Author: stern-shawn

rest/messages/generate-twiml-dynamic-sms/generate-twiml-dynamic-sms.1.x.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/twilio/twilio-go/twiml"
+)
+
+func main() {
+	router := gin.Default()
+
+	router.POST("/handle-sms", func(context *gin.Context) {
+		incomingBody := strings.ToLower(strings.TrimSpace(context.PostForm("Body")))
+
+		var body string
+		if incomingBody == "hello" {
+			body = "Hi!"
+		} else if incomingBody == "bye" {
+			body = "Goodbye"
+		} else {
+			body = "No Body param match, Twilio sends this in the request to your server."
+		}
+
+		message := &twiml.MessagingMessage{
+			Body: body,
+		}
+		twimlResult, _ := twiml.Messages([]twiml.Element{message})
+
+		context.Header("Content-Type", "text/xml")
+		context.String(http.StatusOK, twimlResult)
+	})
+
+	router.Run(":3000")
+}

rest/messages/generate-twiml-mms/generate-twiml-mms.1.x.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/twilio/twilio-go/twiml"
+)
+
+func main() {
+	router := gin.Default()
+
+	router.POST("/sms", func(context *gin.Context) {
+		message := &twiml.MessagingMessage{
+			InnerElements: []twiml.Element{
+				twiml.MessagingBody{
+					Message: "The Robots are coming! Head for the hills!",
+				},
+				twiml.MessagingMedia{
+					Url: "https://farm8.staticflickr.com/7090/6941316406_80b4d6d50e_z_d.jpg",
+				},
+			},
+		}
+
+		twimlResult, _ := twiml.Messages([]twiml.Element{message})
+
+		context.Header("Content-Type", "text/xml; charset=\"utf-8\"")
+		context.String(http.StatusOK, twimlResult)
+	})
+
+	router.Run(":3000")
+}

rest/messages/generate-twiml-sms/generate-twiml-sms.1.x.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/twilio/twilio-go/twiml"
+)
+
+func main() {
+	router := gin.Default()
+
+	router.POST("/handle-sms", func(context *gin.Context) {
+		message := &twiml.MessagingMessage{
+			Body: "The Robots are coming! Head for the hills!",
+		}
+		twimlResult, _ := twiml.Messages([]twiml.Element{message})
+
+		context.Header("Content-Type", "text/xml")
+		context.String(http.StatusOK, twimlResult)
+	})
+
+	router.Run(":3000")
+}