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February 19, 2022 04:51
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Hello World HTTP server using ZeroMQ * Build and install libzmq and CZMQ
* Full article on http://hintjens.com/blog:42
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// Minimal HTTP server in 0MQ | |
#include "czmq.h" | |
int main (void) | |
{ | |
zctx_t *ctx = zctx_new (); | |
void *router = zsocket_new (ctx, ZMQ_ROUTER); | |
zsocket_set_router_raw (router, 1); | |
int rc = zsocket_bind (router, "tcp://*:8080"); | |
assert (rc != -1); | |
while (true) { | |
// Get HTTP request | |
zframe_t *handle = zframe_recv (router); | |
if (!handle) | |
break; // Ctrl-C interrupt | |
char *request = zstr_recv (router); | |
puts (request); // Professional Logging(TM) | |
free (request); // We throw this away | |
// Send Hello World response | |
zframe_send (&handle, router, ZFRAME_MORE + ZFRAME_REUSE); | |
zstr_send (router, "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\n\r\nHello, World!"); | |
// Close connection to browser | |
zframe_send (&handle, router, ZFRAME_MORE); | |
zmq_send (router, NULL, 0, 0); | |
} | |
zctx_destroy (&ctx); | |
return 0; | |
} |
Is there a Java version for this?
Here is a Python version: http://gist.github.com/malexer/8664997
By the way, your code may have forgotten to close the router socket at the end.
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I'm not getting the connection to my browser closed when using this with zeromq 3.2.2 and relatively current czmq from github - am I doing something wrong?