COMP 6461 Curl-like-application: cURL-like Command-Line Implementation
A simple HTTP Client application (curl command line implementation) which is connected to servers and get the Response from Server and printing to console or written to the specific file directory.
I have run locally https://httpbin.org/ by using docker Image Docker command : docker run -p 80:80 kennethreitz/httpbin Fire above command in terminal and httpbin docker image will be download in locally and run on 80 port. URL to check httpbin ==> http://localhost/
Command to RUN :
- For GET request ====>>
httpc get -v http://localhost/get?course=networking&assignment=1
httpc get -h Content-Type:application/json http://localhost/get?course=networking&assignment=1
httpc get -v -h Content-Type:application/json http://localhost/get?course=networking&assignment=1
- For POST request ====>>
httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post
httpc post -v -d '{"Assignment":1}' http://localhost/post
httpc post -v -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post
httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1
httpc post -v -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1
httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1 -o result.txt
httpc post -v -f file.json http://localhost/post?course=networking&assignment=1
- GET request with REDIRECTION CODE (numbers starts with 3xx) ====>>
httpc get -v http://samples.openweathermap.org/data/2.5/weather?q=London,uk
httpc get -v http://samples.openweathermap.org/data/2.5/weather?q=London,uk -o result.txt 4) Sample output of above command with Step by step ====>> Please Enter command ==> httpc get -h http://localhost/get?course=networking&assignment=1 =============================================================================>> { "args": { "assignment": "1", "course": "networking" }, "headers": { "Http": "//localhost/get?course=networking&assignment=1" }, "origin": "172.17.0.1", "url": "http://0.0.0.0/get?course=networking&assignment=1" } Please Enter command ==> httpc get -v http://localhost/get?course=networking&assignment=1 =============================================================================>> HTTP/1.1 200 OK Server: gunicorn/19.9.0 Date: Sat, 05 Oct 2019 03:01:35 GMT Connection: keep-alive Content-Type: application/json Content-Length: 179 Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: true
{ "args": { "assignment": "1", "course": "networking" }, "headers": {}, "origin": "172.17.0.1", "url": "http://0.0.0.0/get?course=networking&assignment=1" } Please Enter command ==> httpc get -h Content-Type:application/json http://localhost/get?course=networking&assignment=1 =============================================================================>> { "args": { "assignment": "1", "course": "networking" }, "headers": { "Content-Type": "application/json" }, "origin": "172.17.0.1", "url": "http://0.0.0.0/get?course=networking&assignment=1" } Please Enter command ==> httpc get -v -h Content-Type:application/json http://localhost/get?course=networking&assignment=1 =============================================================================>> HTTP/1.1 200 OK Server: gunicorn/19.9.0 Date: Sat, 05 Oct 2019 03:01:46 GMT Connection: keep-alive Content-Type: application/json Content-Length: 221 Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: true
{ "args": { "assignment": "1", "course": "networking" }, "headers": { "Content-Type": "application/json" }, "origin": "172.17.0.1", "url": "http://0.0.0.0/get?course=networking&assignment=1" } Please Enter command ==> httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post =============================================================================>> { "args": {}, "data": "{"Assignment":1}", "files": {}, "form": {}, "headers": { "Content-Length": "16", "Content-Type": "application/json" }, "json": { "Assignment": 1 }, "origin": "172.17.0.1", "url": "http://0.0.0.0/post" } Please Enter command ==> httpc post -v -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post =============================================================================>> HTTP/1.1 200 OK Server: gunicorn/19.9.0 Date: Sat, 05 Oct 2019 03:01:56 GMT Connection: keep-alive Content-Type: application/json Content-Length: 268 Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: true
{ "args": {}, "data": "{"Assignment":1}", "files": {}, "form": {}, "headers": { "Content-Length": "16", "Content-Type": "application/json" }, "json": { "Assignment": 1 }, "origin": "172.17.0.1", "url": "http://0.0.0.0/post" } Please Enter command ==> httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1 =============================================================================>> { "args": { "assignment": "1", "course": "networking" }, "data": "{"Assignment":1}", "files": {}, "form": {}, "headers": { "Content-Length": "16", "Content-Type": "application/json" }, "json": { "Assignment": 1 }, "origin": "172.17.0.1", "url": "http://0.0.0.0/post?course=networking&assignment=1" } Please Enter command ==> httpc post -v -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1 =============================================================================>> HTTP/1.1 200 OK Server: gunicorn/19.9.0 Date: Sat, 05 Oct 2019 03:02:06 GMT Connection: keep-alive Content-Type: application/json Content-Length: 353 Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: true
{ "args": { "assignment": "1", "course": "networking" }, "data": "{"Assignment":1}", "files": {}, "form": {}, "headers": { "Content-Length": "16", "Content-Type": "application/json" }, "json": { "Assignment": 1 }, "origin": "172.17.0.1", "url": "http://0.0.0.0/post?course=networking&assignment=1" } Please Enter command ==> httpc post -h Content-Type:application/json -d '{"Assignment":1}' http://localhost/post?course=networking&assignment=1 -o result.txt =============================================================================>> Response has been successfully written in ==> result.txt File path Please Enter command ==> httpc get -v http://samples.openweathermap.org/data/2.5/weather?q=London,uk redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> HTTP/1.1 301 Moved Permanently
<title>301 Moved Permanently</title>openresty/1.9.7.1 redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> HTTP/1.1 301 Moved Permanently <title>301 Moved Permanently</title>
openresty/1.9.7.1 redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> HTTP/1.1 301 Moved Permanently <title>301 Moved Permanently</title>
openresty/1.9.7.1 redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> HTTP/1.1 301 Moved Permanently <title>301 Moved Permanently</title>
openresty/1.9.7.1 redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> HTTP/1.1 301 Moved Permanently <title>301 Moved Permanently</title>
openresty/1.9.7.1 Please Enter command ==> httpc get -v http://samples.openweathermap.org/data/2.5/weather?q=London,uk -o result.txt redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> Response has been successfully written in ==> result.txt File path redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> Response has been successfully written in ==> result.txt File path redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> Response has been successfully written in ==> result.txt File path redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> Response has been successfully written in ==> result.txt File path redirectLocation ==> https://samples.openweathermap.org/data/2.5/weather?q=London,uk =============================================================================>> Response has been successfully written in ==> result.txt File path Please Enter command ==>