jk_channel.c

Tomcat 4.1与WebServer集成组件的源代码包.

/* ========================================================================= *
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 *                 The Apache Software License,  Version 1.1                 *
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 *          Copyright (c) 1999-2002 The Apache Software Foundation.          *
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 * ========================================================================= *
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 * Redistribution and use in source and binary forms,  with or without modi- *
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 * 1. Redistributions of source code  must retain the above copyright notice *
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 * 2. Redistributions  in binary  form  must  reproduce the  above copyright *
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 *    must include the following acknowlegement:                             *
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 * 4. The names  "The  Jakarta  Project",  "Jk",  and  "Apache  Software     *
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/**
 * Common methods to all channels.
 * 
 * @author: Costin Manolache
 */

#include "jk_map.h"
#include "jk_env.h"
#include "jk_channel.h"
#include "jk_global.h"

#include <string.h>
#include "jk_registry.h"

/** Common attributes for all channels
 */
int JK_METHOD jk2_channel_setAttribute(jk_env_t *env,
                                       jk_bean_t *mbean, 
                                       char *name, void *valueP)
{
    jk_channel_t *ch=(jk_channel_t *)mbean->object;
    char *value=valueP;

    if( strcmp( "debug", name ) == 0 ) {
        ch->mbean->debug=atoi( value );
    } else if( strcmp( "disabled", name ) == 0 ) {
        ch->mbean->disabled=atoi( value );
        if( ch->worker!=NULL)
        ch->worker->mbean->disabled=ch->mbean->disabled;
    } else {
	if( ch->worker!=NULL ) {
            return ch->worker->mbean->setAttribute( env, ch->worker->mbean, name, valueP );
        }
        return JK_ERR;
    }
    return JK_OK;
}



/** Called by java ( local or remote ). 
 */
int JK_METHOD jk2_channel_invoke(jk_env_t *env, jk_bean_t *bean, jk_endpoint_t *ep, int code,
                                 jk_msg_t *msg, int raw)
{
    jk_channel_t *ch=(jk_channel_t *)bean->object;
    int rc=JK_OK;

    if( ch->mbean->debug > 0 )
        env->l->jkLog(env, env->l, JK_LOG_DEBUG, 
                      "ch.%d() \n", code);
    
    switch( code ) {
    case CH_OPEN: {
        if( ch->mbean->debug > 0 )
            env->l->jkLog(env, env->l, JK_LOG_DEBUG, "ch.open()\n");
        if( ch->open != NULL )
            rc=ch->open(env, ch, ep);
        return rc;
    }
    case CH_CLOSE: {
        if( ch->mbean->debug > 0 )
            env->l->jkLog(env, env->l, JK_LOG_DEBUG, "ch.close()\n");
        if( ch->close != NULL )
            rc=ch->close(env, ch, ep);
        return rc;
    }
    case CH_READ: {
        if( ch->mbean->debug > 0 )
            env->l->jkLog(env, env->l, JK_LOG_DEBUG, "ch.recv()\n");
        if( ch->recv != NULL )
            rc=ch->recv(env, ch, ep, msg);
        if( rc==JK_OK )
            return JK_INVOKE_WITH_RESPONSE;
        return rc;
    }
    case CH_WRITE: {
        if( ch->mbean->debug > 0 )
            env->l->jkLog(env, env->l, JK_LOG_DEBUG, "ch.send()\n");
        if( ch->serverSide )
            msg->serverSide=JK_TRUE;
        if( ch->send != NULL )
            rc=ch->send(env, ch, ep, msg);
        return rc;
    }
    }/* switch */
    return JK_ERR;
}