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#include "httpd.h"
#include "http_config.h"
#include "http_connection.h"
API_VAR_EXPORT module echo_module;
typedef struct
{
int bEnabled;
} EchoConfig;
static void *create_echo_server_config(pool *p,server_rec *s)
{
EchoConfig *pConfig=ap_pcalloc(p,sizeof *pConfig);
pConfig->bEnabled=0;
return pConfig;
}
static const char *echo_on(cmd_parms *cmd, void *dummy, char *arg)
{
EchoConfig *pConfig=ap_get_module_config(cmd->server->module_config,
&echo_module);
pConfig->bEnabled=1;
return NULL;
}
static int process_echo_connection(conn_rec *c)
{
char buf[1024];
EchoConfig *pConfig=ap_get_module_config(c->base_server->module_config,
&echo_module);
if(!pConfig->bEnabled)
return DECLINED;
for( ; ; )
{
int w;
int r=ap_bread(c->client,buf,sizeof buf);
if(r <= 0)
break;
w=ap_bwrite(c->client,buf,r);
if(w != r)
break;
ap_bflush(c->client);
}
return OK;
}
static const command_rec echo_cmds[] = {
{ "ProtocolEcho", echo_on, NULL, RSRC_CONF, RAW_ARGS,
"Run an echo server on this host" },
{ NULL }
};
static void register_hooks()
{
ap_hook_process_connection(process_echo_connection,NULL,NULL,HOOK_MIDDLE);
}
API_VAR_EXPORT module echo_module = {
STANDARD20_MODULE_STUFF,
NULL, /* pre_command_line */
NULL, /* pre_config */
NULL, /* post_config */
NULL, /* open_logs */
NULL, /* child_init */
NULL, /* create per-directory config structure */
NULL, /* merge per-directory config structures */
create_echo_server_config, /* create per-server config structure */
NULL, /* merge per-server config structures */
echo_cmds, /* command table */
NULL, /* handlers */
NULL, /* check auth */
NULL, /* check access */
NULL, /* type_checker */
NULL, /* pre-run fixups */
register_hooks /* register hooks */
};
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