ZMQ HTTP
実行結果
http server
chrome だと３回何かを返してくる。Edge は一回だけ。謎
hp8@HP8:~/f08_zmq$ ./a.out
ZMQ http server:: http://localhost:8080
Received:: kEg
Received:: kEh
Received:: kEi
Received:: kEj
Received:: kEk
Received:: kEl
Received:: kEm
module m_test
implicit none
character(len = *), parameter :: CRLF = achar(13) // achar(10)
character(len = *), parameter :: http_response = &
'HTTP/1.0 200 OK' // CRLF // &
'Content-Type: text/html' // CRLF // &
CRLF // &
'<!DOCTYPE html>' // CRLF // &
'<html>' // CRLF // &
'<head>' // CRLF // &
'<title>Fortran ZMQ http server</title>' // CRLF // &
'</head>' // CRLF // &
'<body> ' // CRLF // &
'<center>' // CRLF // &
'<h1>Fortran ZMQ http server </h1>' // CRLF // &
'<p>Reiwa 1-6-14 (2019.6.14) </p>' // CRLF // &
'</center>' // CRLF // &
'</body>' // CRLF // &
'</html>' // achar(0)
end module m_test
program test
use, intrinsic :: iso_c_binding
use f08_zmq
use m_test
implicit none
integer :: id_size, iraw_size, ilen
character(255), target :: id, raw
type(context_t), allocatable :: ctx
type(socket_t) , allocatable :: socket
allocate(ctx, socket)
call ctx%new()
call socket%new(ctx, ZMQ_STREAM)
call socket%bind('tcp://*:8080')
print *, 'ZMQ http server:: http://localhost:8080'
do
call socket%recv(id, len(id), 0, id_size)
print *, 'Received::', id(:id_size)
do
call socket%recv(raw, len(raw), 0, iraw_size)
if (iraw_size <= 255) exit
end do
call socket%send(id, id_size, ZMQ_SNDMORE, ilen)
call socket%send(http_response, len(http_response), 0, ilen)
call socket%send(id, id_size, ZMQ_SNDMORE, ilen)
call socket%send('', 0, 0, ilen)
end do
deallocate(socket)
deallocate(ctx)
end program test