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
4
votes
1 answer
gin - problem accessing url-encoded path-param containing forward slash
For a given route with path param (example below)
router.GET("/employee/:id", empHandler.GetEmployee)
When tried to invoke the url with id path-param(encoded) containing forward slashes
id = 21/admin/527
url-encoded id =…
Vivek
- 11,938
- 19
- 92
- 127
4
votes
2 answers
pq: password authentication failed for user "user-name" while accessing postgres in vscode
I am making an API using Golang, and I am using Postgres as database. I have used the following command:-
args := "host=" + host + " port=" + port + " dbName=" + dbName + "username=" + username + " sslmode=disable password=" + password
db, err…
Ansh Joshi
- 41
- 1
- 7
4
votes
2 answers
Validate enum in Golang using Gin framework
I try to validate if enum is valid in Golang using Gin framework.
I came across this solution:
Use enum validation in golang with gin with custom error messages
But disadvantage of this approach is hardcoded value which we have to change manually…
mikolaj semeniuk
- 2,030
- 15
- 31
4
votes
1 answer
How to get request host from Go gin context?
I'm trying to get the request host from gin context, but the only thing close I've found is Context.ClientIP(). I'm dealing with a dynamic IP, so I'd like to get the host name here instead to check it against an allowed list for setting a CORS…
Ben Walker
- 2,037
- 5
- 34
- 56
4
votes
1 answer
If I use multiple middleware in gin what is the order in which they are executed
If I use multiple middleware and I want to use output of mw1 in mw2 using ctx.Set and ctx.Get is there any defined order in which middleware are executed?
func main() {
// Creates a router without any middleware by default
r := gin.New()
…
user1017860
- 190
- 3
- 11
4
votes
4 answers
How to extract comma separated values from query parameter in Go?
I am using the Gin Web Framework and I am trying to find a way to bind a list of comma separated values from a query parameter into a struct. The following is a snippet of my code:
type QueryParams struct {
Type []string…
user16368243
4
votes
2 answers
How to propagate context values from Gin middleware to gqlgen resolvers?
I am trying to extract user_id in token authentication middleware and pass it to gqlgen's graphql resolver function (to populate created_by and updated_by columns of GraphQL schema). Authentication part works without any problems.
The Gin…
Helen Grey
- 439
- 6
- 16
4
votes
1 answer
Gin gonic templates overwriting partial templates
I am using gin gonic and it's features. One if them being html template rendering.
So in spirit of DRY I wanted to create a base.html template with all common html tags etc. with a
slot for different page bodies.
In essence, this is the…
Razmooo
- 457
- 1
- 7
- 19
4
votes
1 answer
Gin Validation for optional pointer to be uuid?
I have this struct
// CreateAccount Create Account Data Args
type CreateAccount struct {
....
RegistrationID string `example:"2c45e4ec-26e0-4043-86e4-c15b9cf985a2" json:"registration_id" binding:"max=63"`
ParentID *string…
Dan
- 681
- 2
- 11
- 23
4
votes
2 answers
gin bindJson array of objects
I would like to bind a json array of objects like this one :
[
{
"id": "someid"
},
{
"id": "anotherid"
}
]
Here my model
type DeleteByID struct {
ID string `json:"id" binding:"required"`
}
I use gin to handle…
Yok0
- 121
- 1
- 9
4
votes
1 answer
gqlgen Set cookie from resolver
I'm using gin and gqlgen.
I was need to set cookie from resolver but all I have in my resolver is context and inputs from graphQL.
This question is already answered in github.
But this one is different because I can't change ctx.Writer.Write and…
Mreza0100
- 328
- 1
- 9
4
votes
3 answers
how to upload multipart file and json in Go with gin gonic?
I'm trying to upload a file to my server with additional information attached to it as json.
I can upload a file alone with gin doing :
file, err := c.FormFile("file")
if err != nil {
return error
}
But i can't figure out how to pass the file…
goleavid
- 41
- 1
- 1
- 2
4
votes
1 answer
How to wrap route handler function gin.HandlerFunc
Given:
package main
import (
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
r.POST("/status", handler)
r.Run(":8080")
}
func handler(c *gin.Context) {
var status string
if err := c.ShouldBindJSON(&status);…
Erik
- 163
- 1
- 2
- 10
4
votes
0 answers
Go HTTP POST request with big JSON, sometimes "write: broken pipe"
I have a HTTP client(fasthttp) and a HTTP server(gin). When sending big POST request(Content-Length 70K-100K, Content-Type: application/json), sometimes the client encounters error "write: broken pipe".
With ngrep, I found the server returns TCP…
jianfyun
- 71
- 1
- 4