HTTP server implemented in C++ without any third party library.
- Only Used "sys/socket.h" "pthread.h" and "mutex" which are standart libraries
- Implemented only using GNU C/C++ Library
- Handles GET/POST requests
- Asynchronous request handling
- Multithreaded/Thread Pooling
- Handles over 20,000 concurrent connections.
- Serves over 100,000 requests per second on a modern personal computer
- Compile with a C++11 compliant compiler:
make
./serverIt is basic dictionary app. With 2 functions add word to dictionary and check if word contains in the dictionary
- Check word if it is in the dictionary with Get Request
http://127.0.0.1/check?name=EXAMPLE_WORD- Add word to the dictionary with Post Request
http://127.0.0.1/add
Body should contain raw text => "name=test_word"
Tested in Ubuntu 18.04 , Intel Core m-5y70 2.6GHZ-8GB-256SSD
- Benchmarking http://127.0.0.1/
kayacan@therion:/home/kayacan# ab -c 10000 -n 100000 http://127.0.0.1/
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
Benchmarking 127.0.0.1 (be patient)
Server Hostname: 127.0.0.1
Server Port: 80
Document Path: /
Document Length: 468 bytes
Concurrency Level: 10000
Time taken for tests: 3.385 seconds
Complete requests: 100000
Failed requests: 0
Total transferred: 53500000 bytes
HTML transferred: 46800000 bytes
Requests per second: 29545.55 [#/sec] (mean)
Time per request: 338.461 [ms] (mean)
Time per request: 0.034 [ms] (mean, across all concurrent requests)
Transfer rate: 15436.39 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 115 385.7 39 3121
Processing: 1 39 46.1 42 327
Waiting: 0 30 40.9 31 309
Total: 3 154 400.0 83 3248
- Benchmarking Get Request http://127.0.0.1/check?name=EXAMPLE
kayacan@therion:/home/kayacan# ab -c 10000 -n 100000 localhost/check?name=EXAMPLE
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
Server Software:
Server Hostname: localhost
Server Port: 80
Document Path: /check?name=EXAMPLE
Document Length: 498 bytes
Concurrency Level: 10000
Time taken for tests: 3.059 seconds
Complete requests: 100000
Failed requests: 0
Total transferred: 56500000 bytes
HTML transferred: 49800000 bytes
Requests per second: 32691.55 [#/sec] (mean)
Time per request: 305.889 [ms] (mean)
Time per request: 0.031 [ms] (mean, across all concurrent requests)
Transfer rate: 18037.82 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 35 122 183.8 84 1148
Processing: 37 100 37.0 93 429
Waiting: 10 52 41.3 41 395
Total: 125 222 198.9 216 1480
- Benchmarking Post Request http://127.0.0.1/add (body="Add_Keyword") #I did not try to add different words yet
kayacan@therion:/home/kayacan# ab -c 10000 -p t -n 100000 http://127.0.0.1/add
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
Server Software:
Server Hostname: 127.0.0.1
Server Port: 80
Document Path: /add
Document Length: 468 bytes
Concurrency Level: 10000
Time taken for tests: 3.093 seconds
Complete requests: 100000
Failed requests: 0
Total transferred: 53500000 bytes
Total body sent: 13100000
HTML transferred: 46800000 bytes
Requests per second: 32332.34 [#/sec] (mean)
Time per request: 309.288 [ms] (mean)
Time per request: 0.031 [ms] (mean, across all concurrent requests)
Transfer rate: 16892.38 [Kbytes/sec] received
4136.27 kb/s sent
21028.65 kb/s total
Connection Times (ms)
min mean[+/-sd] median max
Connect: 6 87 216.7 36 1100
Processing: 7 43 24.0 40 265
Waiting: 4 26 19.4 24 253
Total: 23 130 220.5 75 1172