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https://gitee.com/acl-dev/acl.git
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95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
#include "stdafx.h"
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <strings.h>
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/* Process manager. */
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#include "trigger.h"
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#ifdef SUNOS5
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struct ACL_STREAM_TRIGGER {
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int fd;
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ACL_VSTREAM *stream;
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ACL_EVENT *eventp;
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char *service;
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};
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/* acl_stream_trigger_event - disconnect from peer */
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static void acl_stream_trigger_event(int event, ACL_EVENT *eventp acl_unused,
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ACL_VSTREAM *stream acl_unused, void *context)
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{
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const char *myname = "acl_stream_trigger_event";
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struct ACL_STREAM_TRIGGER *sp = (struct ACL_STREAM_TRIGGER *) context;
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/* Disconnect. */
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if (event == ACL_EVENT_TIME)
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acl_msg_warn("%s: read timeout for service %s",
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myname, sp->service);
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acl_event_disable_readwrite(sp->eventp, sp->stream);
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/*
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* acl_event_cancel_timer(sp->eventp, acl_stream_trigger_event, context);
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*/
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if (acl_vstream_close(sp->stream) < 0)
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acl_msg_warn("%s: close %s: %s",
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myname, sp->service, strerror(errno));
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acl_myfree(sp->service);
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acl_myfree(sp);
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}
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/* acl_stream_trigger - wakeup stream server */
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int acl_stream_trigger(ACL_EVENT *eventp, const char *service,
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const char *buf,int len, int timeout)
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{
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const char *myname = "acl_stream_trigger";
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struct ACL_STREAM_TRIGGER *sp;
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int fd;
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if (acl_msg_verbose > 1)
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acl_msg_info("%s: service %s", myname, service);
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/* Connect... */
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if ((fd = acl_stream_connect(service, ACL_BLOCKING, timeout)) < 0) {
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if (acl_msg_verbose)
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acl_msg_warn("%s: connect to %s: %s",
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myname, service, strerror(errno));
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return -1;
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}
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acl_close_on_exec(fd, ACL_CLOSE_ON_EXEC);
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/* Stash away context. */
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sp = (struct ACL_STREAM_TRIGGER *) acl_mymalloc(sizeof(*sp));
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sp->fd = fd;
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sp->service = acl_mystrdup(service);
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sp->stream = acl_vstream_fdopen(fd, O_RDWR, 4096,
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timeout, ACL_VSTREAM_TYPE_SOCK);
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sp->eventp = eventp;
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/* Write the request... */
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if (acl_write_buf(ACL_VSTREAM_SOCK(sp->stream), buf, len, timeout) < 0
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|| acl_write_buf(ACL_VSTREAM_SOCK(sp->stream), "", 1, timeout) < 0)
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{
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if (acl_msg_verbose)
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acl_msg_warn("%s: write to %s: %s",
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myname, service, strerror(errno));
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}
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/* Wakeup when the peer disconnects, or when we lose patience. */
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if (timeout > 0)
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acl_event_enable_read(sp->eventp, sp->stream, timeout + 100,
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acl_stream_trigger_event, (void *) sp);
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else
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acl_event_enable_read(sp->eventp, sp->stream, 0,
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acl_stream_trigger_event, (void *) sp);
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return 0;
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}
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#endif /* SUNOS5 */
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