tomcat-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From cos...@apache.org
Subject cvs commit: jakarta-tomcat-connectors/jk/native/common jk_channel_socket.c
Date Wed, 07 Nov 2001 21:38:39 GMT
costin      01/11/07 13:38:39

  Added:       jk/native/common jk_channel_socket.c
  Log:
  Add the ( incipient ) socket channel. It will replace jk_connect.
  
  jk_channel will abstract sending/receiving of messages in ajp13/4, other
  implementations could use pipes, doors, jni, etc.
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-connectors/jk/native/common/jk_channel_socket.c
  
  Index: jk_channel_socket.c
  ===================================================================
  /* ========================================================================= *
   *                                                                           *
   *                 The Apache Software License,  Version 1.1                 *
   *                                                                           *
   *          Copyright (c) 1999-2001 The Apache Software Foundation.          *
   *                           All rights reserved.                            *
   *                                                                           *
   * ========================================================================= *
   *                                                                           *
   * Redistribution and use in source and binary forms,  with or without modi- *
   * fication, are permitted provided that the following conditions are met:   *
   *                                                                           *
   * 1. Redistributions of source code  must retain the above copyright notice *
   *    notice, this list of conditions and the following disclaimer.          *
   *                                                                           *
   * 2. Redistributions  in binary  form  must  reproduce the  above copyright *
   *    notice,  this list of conditions  and the following  disclaimer in the *
   *    documentation and/or other materials provided with the distribution.   *
   *                                                                           *
   * 3. The end-user documentation  included with the redistribution,  if any, *
   *    must include the following acknowlegement:                             *
   *                                                                           *
   *       "This product includes  software developed  by the Apache  Software *
   *        Foundation <http://www.apache.org/>."                              *
   *                                                                           *
   *    Alternately, this acknowlegement may appear in the software itself, if *
   *    and wherever such third-party acknowlegements normally appear.         *
   *                                                                           *
   * 4. The names  "The  Jakarta  Project",  "Jk",  and  "Apache  Software     *
   *    Foundation"  must not be used  to endorse or promote  products derived *
   *    from this  software without  prior  written  permission.  For  written *
   *    permission, please contact <apache@apache.org>.                        *
   *                                                                           *
   * 5. Products derived from this software may not be called "Apache" nor may *
   *    "Apache" appear in their names without prior written permission of the *
   *    Apache Software Foundation.                                            *
   *                                                                           *
   * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES *
   * INCLUDING, BUT NOT LIMITED TO,  THE IMPLIED WARRANTIES OF MERCHANTABILITY *
   * AND FITNESS FOR  A PARTICULAR PURPOSE  ARE DISCLAIMED.  IN NO EVENT SHALL *
   * THE APACHE  SOFTWARE  FOUNDATION OR  ITS CONTRIBUTORS  BE LIABLE  FOR ANY *
   * DIRECT,  INDIRECT,   INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL *
   * DAMAGES (INCLUDING,  BUT NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE GOODS *
   * OR SERVICES;  LOSS OF USE,  DATA,  OR PROFITS;  OR BUSINESS INTERRUPTION) *
   * HOWEVER CAUSED AND  ON ANY  THEORY  OF  LIABILITY,  WHETHER IN  CONTRACT, *
   * STRICT LIABILITY, OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *
   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF  ADVISED  OF THE *
   * POSSIBILITY OF SUCH DAMAGE.                                               *
   *                                                                           *
   * ========================================================================= *
   *                                                                           *
   * This software  consists of voluntary  contributions made  by many indivi- *
   * duals on behalf of the  Apache Software Foundation.  For more information *
   * on the Apache Software Foundation, please see <http://www.apache.org/>.   *
   *                                                                           *
   * ========================================================================= */
  
  /**
   * Channel using 'plain' TCP sockets. Based on jk_sockbuf.
   * 
   * Properties:
   *  - host
   *  - port
   *  - ndelay
   *
   *
   * @author:  Gal Shachor <shachor@il.ibm.com>                           
   * @author: Costin Manolache
   */
  
  #include "jk_map.h"
  #include "jk_env.h"
  #include "jk_channel.h"
  #include "jk_global.h"
  
  
  /*
    We use the _privateInt field directly. Long term we can define our own
    jk_channel_socket_t structure and use the _private field, etc - but we 
    just need to store an int.
  
    XXX We could also use properties or 'notes'
  */
  
  int JK_METHOD jk_channel_socket_factory(jk_env_t *env, void **result,
  					char *type, char *name);
  
  /** receive len bytes.
   * @param sd  opened socket.
   * @param b   buffer to store the data.
   * @param len length to receive.
   * @return    -1: receive failed or connection closed.
   *            >0: length of the received data.
   * Was: tcp_socket_recvfull
   */
  static int jk_channel_socket_recv( jk_channel_t *_this,
  				   jk_msg_buf_t *mb ) 
  {
    int sd=_this->_privateInt;
    unsigned char *b=jk_b_get_buff( mb );
    int len=jk_b_get_len( mb );
  
    int rdlen = 0;
  
    while(rdlen < len) {
      int this_time = recv(sd, 
  			 (char *)b + rdlen, 
  			 len - rdlen, 
  			 0);	
      if(-1 == this_time) {
  #ifdef WIN32
        if(SOCKET_ERROR == this_time) { 
  	errno = WSAGetLastError() - WSABASEERR;
        }
  #endif /* WIN32 */
        
        if(EAGAIN == errno) {
  	continue;
        } 
        return -1;
      }
      if(0 == this_time) {
        return -1; 
      }
      rdlen += this_time;
    }
    return rdlen;
  }
  
  int JK_METHOD jk_channel_socket_factory(jk_env_t *env, void **result,
  					char *type, char *name)
  {
    jk_channel_t *channel;
  
    channel=(jk_channel_t *)malloc( sizeof( jk_channel_t));
    /* channel->send= &jk_channel_socket_send; */
  
  
    *result= & channel;
    
    return JK_TRUE;
  }
  
  
  

--
To unsubscribe, e-mail:   <mailto:tomcat-dev-unsubscribe@jakarta.apache.org>
For additional commands, e-mail: <mailto:tomcat-dev-help@jakarta.apache.org>


Mime
View raw message