rm

include/sctp_getnostrms.c

-/*==============================================================================\
-* Copyright(C)2015 Chudai.
-*
-* File name    : sctp_getnostrms.c
-* Version      : v1.0.0
-* Author       : 初代
-* Date         : 2015/08/18
-* Description  :
-* Function list: 1.(static)sctp_address_to_associd();
-*                2.sctp_get_no_strms();
-*                3.
-* History      :
-\*==============================================================================*/
-
-
-#include "my.h"
-#include <netinet/sctp.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-
-static sctp_assoc_t
-sctp_address_to_associd(int sock_fd, 
-						struct sockaddr *sa, 
-						socklen_t salen)
-{
-	struct sctp_paddrparams sp; 
-	socklen_t siz;
-	
-	siz = sizeof(struct sctp_paddrparams);
-	bzero(&sp, siz);
-	
-	memcpy(&sp.spp_address, sa, salen);
-	
-	sctp_opt_info(sock_fd, 0, 
-				  SCTP_PEER_ADDR_PARAMS,
-				  &sp, &siz);
-				  
-	return (sp.spp_assoc_id);
-}
-
-
-int 	
-sctp_get_no_strms(int sock_fd, 
-				struct sockaddr *to, 
-				socklen_t tolen)
-{
-	socklen_t retsz;
-	struct sctp_status status;
-	
-	retsz = sizeof(status);
-	bzero(&status, sizeof(status));
-	//这句出问题.
-	//听说可以改成:tatus.sstat_assoc_id = sri.sinfo_assoc_id;  		
-	status.sstat_assoc_id = sctp_address_to_associd(sock_fd, to, tolen);
-	my_getsockopt(sock_fd, IPPROTO_SCTP, SCTP_STATUS, &status, &retsz);
-	
-	return (status.sstat_outstrms);
-}
-
-

include/sockfd_to_family.c

-/*==============================================================================\
-* Copyright(C)2015 Chudai.
-*
-* File name    : sockfd_to_family.c
-* Version      : v1.0.0
-* Author       : 初代
-* Date         : 2015/08/27
-* Description  : 用sockfd获取family(协议族)
-* Function list: 1.
-*                2.
-*                3.
-* History      :
-\*==============================================================================*/
-
-#include "my.h"
-
-int sockfd_to_family(int sockfd)
-{
-    struct  sockaddr_storage ss;
-    socklen_t   len;
-
-    len = sizeof(ss);
-
-    if (getsockname(sockfd, (SA *) &ss, &len) < 0)
-    {
-         return (-1);
-    }
-
-    return (ss.ss_family);
-}
-
-int my_sockfd_to_family(int sockfd)
-{
-     int    rc = 0;
-
-     if ( (rc = sockfd_to_family(sockfd)) < 0 )
-     {
-         err_sys("sockfd_to_family error");
-     }
-
-     return (rc);
-}