Gin is a HTTP web framework written in Go.
It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.
Questions tagged [go-gin]
755 questions
3
votes
1 answer
How to get matched route in context in Gin?
I have this code :
package main
import (
"net/http"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.New()
r.GET("/user/:id", func(c *gin.Context) {
// How can I get the litteral string "/user/:id" here ?
…
ning
- 41
- 1
- 3
3
votes
1 answer
Golang reverse proxy returns Not found or Forbidden Errors
I'm trying to create a reverse proxy that takes all requests and redirect them into a target url, like google.com or any other API. Unfortunately, all targets returns errors like page Not Found, or Forbidden Errors
func main() {
r :=…
Nizar AYARI
- 203
- 2
- 12
3
votes
1 answer
Variable in handler is not passing to template
Learning Go and Gin from here.
So I have a router like this
userRoutes.POST("/login", ensureNotLoggedIn(), performLogin)
and the handler function is like this
func performLogin(c *gin.Context) {
username := c.PostForm("username")
password :=…
tomriddle_1234
- 3,145
- 6
- 41
- 71
3
votes
1 answer
How to get field with error from gin binding/validation?
I have this code:
package main
import (
"fmt"
"github.com/gin-gonic/gin"
)
type TestForm struct {
Age int `form:"age" binding:"required"`
Name string `form:"name" binding:"required"`
}
func home(c *gin.Context) {
…
binary01
- 1,728
- 2
- 13
- 27
3
votes
1 answer
How to render HTML with golang data in golang gin web frame?
I am trying to place a golang array (also slice, struct, etc.) to HTML so I can use array element in HTML Element content when returning HTML from golang gin web framework. Another problem is how to render these data with loop? Such as Flask…
sixsixsix
- 1,768
- 21
- 19
3
votes
1 answer
Need type assertion on functions
I'm trying to learn type assertion and conversion. It's kinda complicated for me.
I have this example: (I'm using gin framework)
type Env struct {
db *sql.DB
}
func main() {
r := gin.Default()
// Initiate session management…
rnk
- 2,174
- 4
- 35
- 57
3
votes
1 answer
How to set http headers for static files?
I use gin-gonic's r.Static("files", "./files") to serve all files in the files directory. Is there a way to set headers for these file requests so I can allow CORS?
homeboy
- 171
- 12
3
votes
2 answers
Golang gin: serving JSON and static files in the same app
I am writing a golang gin app that serve both REST API and static files. Ideally I should separate the backend and front-end logic but for this case I have to put them together. For example, the top-level path of the API is wild-card, like…
YCSeattle
- 63
- 1
- 1
- 3
3
votes
2 answers
How to ensure redis subscriber receive message in Go (Golang)?
I'm using gin framework to build an API server. In General, I'm build 2 projects. Project 'API' and Project 'SOCKET'. Project 'API' is the main REST API that will used in Android, developed using gin framework (golang). And Project 'SOCKET' is the…
user7309727
3
votes
1 answer
how to debug Gin Web Framework
I am using Go gin for REST API. In ruby on rails application i can debug using debugger or pry. How can i do same in gin framework?
Edited:
consider the following request.
curl -X GET localhost:5005/test_controller/test_action --data '{ "sw_lat" :…
Gurunath
- 341
- 3
- 17
3
votes
2 answers
Mocking functions in Golang to test my http routes
I'm totally confused figuring out how I can mock a function, without using any additional packages like golang/mock. I'm just trying to learn how to do so but can't find many decent online resources.
Essentially, I followed this excellent article…
Jenny Blunt
- 1,576
- 1
- 18
- 41
3
votes
1 answer
How to send an array of maps and iterate over it using gin-templating
Following is the snippet of a working code. I am using gin templating engine.
c.HTML(200, "index", gin.H{
"title": "Welcome",
"students": map[int]map[string]string{1: {"PID": "1", "Name": "myName"}},})
And in index…
codec
- 7,978
- 26
- 71
- 127
3
votes
1 answer
Is there anyway to close client request in golang/gin?
Using gin framework.
Is there anyway to notify client to close request connection, then server handler can do any back-ground jobs without letting the clients to wait on the connection?
func Test(c *gin.Context) {
c.String(200, "ok")
…
fannheyward
- 18,599
- 12
- 71
- 109
2
votes
1 answer
gin checks array of json objects
go version:1.18
request params
{
"questions_batch_id": "1",
"answer_list": [
{
"questions_ids": "1",
"answer": [
"2222","3333"
]
}
]
}
validate code:
type Answer struct…
DomainRocker
- 49
- 5
2
votes
1 answer
Go Gin: Validating base64
I am trying to send a base64 image to my server written in Go using Gin. I created a struct with binding and json tags to represent the request body, it looks as follows:
type createCompanyRequestBody struct {
Name string `json:"name"…
Bram Vanbilsen
- 5,763
- 12
- 51
- 84