Задание к уроку "Архитектура клиент-сервер и HTTP ghjnjrjk@

gistfile1.txt

MacBook-Air-Artem:~ alucard_yanas$ ncat -C httpbin.org 80
GET /anything?arg1=25 HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Thu, 14 Mar 2019 14:23:27 GMT
Server: nginx
Content-Length: 262
Connection: keep-alive

{
  "args": {
    "arg1": "25"
  },
  "data": "",
  "files": {},
  "form": {},
  "headers": {
    "Host": "httpbin.org"
  },
  "json": null,
  "method": "GET",
  "origin": "95.131.180.90, 95.131.180.90",
  "url": "https://httpbin.org/anything?arg1=25"
}

MacBook-Air-Artem:~ alucard_yanas$ ncat -C httpbin.org 80
Get /anything HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Sat, 16 Mar 2019 19:53:54 GMT
Server: nginx
Content-Length: 236
Connection: keep-alive

{
  "args": {},
  "data": "",
  "files": {},
  "form": {},
  "headers": {
    "Host": "httpbin.org"
  },
  "json": null,
  "method": "GET",
  "origin": "46.188.122.127, 46.188.122.127",
  "url": "https://httpbin.org/anything"
}

acBook-Air-Artem:~ alucard_yanas$ ncat -C httpbin.org 80
POST /anything?arg1=50 HTTP/1.1
Host: httpbin.org
Content-Length: 5
12345
HTTP/1.1 400 BAD_REQUEST
Content-Length: 0
Connection: Close

^Z
[8]+  Stopped                 ncat -C httpbin.org 80
MacBook-Air-Artem:~ alucard_yanas$ ncat -C httpbin.org 80
POST /anything HTTP/1.1
HOST: httpbin.org
Contetn-Length: 5
12345
HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Sat, 16 Mar 2019 21:49:27 GMT
Server: nginx
Content-Length: 293
Connection: keep-alive

{
  "args": {},
  "data": "",
  "files": {},
  "form": {},
  "headers": {
    "Content-Length": "0",
    "Contetn-Length": "5",
    "Host": "httpbin.org"
  },
  "json": null,
  "method": "POST",
  "origin": "46.188.122.127, 46.188.122.127",
  "url": "https://httpbin.org/anything"
}

Обрати внимание, у тебя здесь опечатка: https://gist.github.com/AlucardYanas/1c32039fb8144899e347561638559fb7#file-gistfile1-txt-L71

Между последним заголовком и телом запроса должна быть пустая строка. Ты можешь проверить что данные тела запроса отправились успешно по ответу, эти данные должны быть в поле data, у тебя там пустая строка.