Задание к уроку "Архитектура клиент-сервер и HTTP-протокол"

gistfile1.txt

Homework 1.4

https://gist.github.com/shilovk/9511ad4bf0fec14f01d0eefdab9cd5e5

1.

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: Wed, 11 Dec 2019 10:38:12 GMT
Referrer-Policy: no-referrer-when-downgrade
Server: nginx
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Content-Length: 238
Connection: keep-alive

{
  "args": {}, 
  "data": "", 
  "files": {}, 
  "form": {}, 
  "headers": {
    "Host": "httpbin.org"
  }, 
  "json": null, 
  "method": "GET", 
  "origin": "185.153.133.219, 185.153.133.219", 
  "url": "https://httpbin.org/anything"
}

GET /anything?a=1 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: Wed, 11 Dec 2019 10:38:55 GMT
Referrer-Policy: no-referrer-when-downgrade
Server: nginx
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Content-Length: 258
Connection: keep-alive

{
  "args": {
    "a": "1"
  }, 
  "data": "", 
  "files": {}, 
  "form": {}, 
  "headers": {
    "Host": "httpbin.org"
  }, 
  "json": null, 
  "method": "GET", 
  "origin": "185.153.133.219, 185.153.133.219", 
  "url": "https://httpbin.org/anything?a=1"
}

POST /anything HTTP/1.1      
Host: httpbin.org
Content-Length: 27

field1=value1&field2=value2
HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Wed, 11 Dec 2019 11:40:08 GMT
Referrer-Policy: no-referrer-when-downgrade
Server: nginx
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Content-Length: 289
Connection: keep-alive

{
  "args": {}, 
  "data": "field1=value1&field2=value2", 
  "files": {}, 
  "form": {}, 
  "headers": {
    "Content-Length": "27", 
    "Host": "httpbin.org"
  }, 
  "json": null, 
  "method": "POST", 
  "origin": "82.102.22.14, 82.102.22.14", 
  "url": "https://httpbin.org/anything"
}

2.

POST/GET/PUT(PATCH)/DELETE

3.

Accept
Список допустимых форматов ресурса.
Запрос

Cache-Control
Основные директивы для управления кэшированием
Запрос+Ответ

Connection
Сведения о проведении соединения.
Запрос+Ответ

Content-Length
Размер содержимого сущности в байтах
Запрос+Ответ

Content-Type
Формат и способ представления сущности.
Запрос+Ответ

User-Agent
Список названий и версий клиента и его компонентов с комментариями.
Запрос