#include <stdio.h>
#include <ts/ts.h>
#define PLUGIN_NAME "hello_world"
int
check_ts_version()
{


    const char *ts_version = TSTrafficServerVersionGet();


    int result = 0;


    if (ts_version) {


        int major_ts_version = 0;


        int minor_ts_version = 0;


        int patch_ts_version = 0;


        if (sscanf(ts_version, "%d.%d.%d", &major_ts_version,


                &minor_ts_version, &patch_ts_version) != 3) {


            return 0;


        }


        /* We need at least Traffic Server 3.0 */


        if (major_ts_version >= 3) {


            result = 1;


        }


    }


    return result;
}
void
TSPluginInit (int argc, const char *argv[])
{


    TSPluginRegistrationInfo info;


    info.plugin_name = PLUGIN_NAME;


    info.vendor_name = "MyCompany";


    info.support_email = "ts-api-support@MyCompany.com";


    if (TSPluginRegister(&info) != TS_SUCCESS) {


        TSError("[%s] Plugin registration failed", PLUGIN_NAME);


    }


    if (!check_ts_version()) {


        TSError("[%s] Plugin requires Traffic Server 3.0 or later", PLUGIN_NAME);


        return;


    }


    TSDebug(PLUGIN_NAME, "Hello World!");
}