mirror of
https://gitee.com/acl-dev/acl.git
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9697f95b8f
This reverts commit 15d999759e
.
188 lines
4.5 KiB
C++
188 lines
4.5 KiB
C++
#include "StdAfx.h"
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#include "lib_acl.h"
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#include <stdio.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "aio_server.h"
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#define USE_GETS
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/* forward functions */
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static char __data[1024];
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static int __dlen;
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static int __echo_src;
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static int __gets_callback(ACL_ASTREAM *stream, void *context,
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const char *data, int dlen);
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static void default_write_fn(void *arg acl_unused, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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acl_msg_info2(fmt, ap);
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va_end(ap);
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}
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static void default_fflush_fn(void *arg)
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{
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arg = arg;
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}
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static void (*__write_fn)(void *arg, const char *fmt, ...) = default_write_fn;
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static void *__write_arg = NULL;
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static void (*__fflush_fn)(void *arg) = default_fflush_fn;
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static void *__fflush_arg = NULL;
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void aio_server_log_fn(void (*write_fn)(void *, const char *fmt, ...),
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void *write_arg,
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void (*fflush_fn)(void *),
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void *fflush_arg)
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{
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if (write_fn) {
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__write_fn = write_fn;
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__write_arg = write_arg;
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}
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if (fflush_fn) {
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__fflush_fn = fflush_fn;
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__fflush_arg = fflush_arg;
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}
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}
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/*---------------------------------------------------------------------------*/
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static int __io_close(ACL_ASTREAM *astream, void *context acl_unused)
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{
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const char *myname = "__io_close";
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ACL_VSTREAM *stream = acl_aio_vstream(astream);
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__write_fn(__write_arg, "%s, %s(%d): client(%d) exception!",
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__FILE__, myname, __LINE__, ACL_VSTREAM_SOCK(stream));
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return (-1);
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}
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static int __io_timeout(ACL_ASTREAM *astream, void *context acl_unused)
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{
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const char *myname = "__io_timeout";
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ACL_VSTREAM *stream = acl_aio_vstream(astream);
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__write_fn(__write_arg, "%s, %s(%d): client(%d) timeout!",
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__FILE__, myname, __LINE__, ACL_VSTREAM_SOCK(stream));
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return (-1);
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}
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static int __write_callback(ACL_ASTREAM *client, void *context acl_unused,
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const char *data acl_unused, int dlen acl_unused)
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{
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#ifdef USE_GETS
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acl_aio_gets(client);
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#else
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acl_aio_read(client);
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#endif
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return (0);
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}
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static int __gets_callback(ACL_ASTREAM *stream, void *context acl_unused,
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const char *data, int dlen)
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{
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if (__echo_src)
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(void) acl_aio_writen(stream, data, dlen);
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else
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acl_aio_writen(stream, __data, __dlen);
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return (0);
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}
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static int __accept_callback(ACL_ASTREAM *client, void *context acl_unused)
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{
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acl_aio_ctl(client, ACL_AIO_CTL_READ_HOOK_ADD, __gets_callback, NULL,
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ACL_AIO_CTL_WRITE_HOOK_ADD, __write_callback, NULL,
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ACL_AIO_CTL_CLOSE_HOOK_ADD, __io_close, NULL,
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ACL_AIO_CTL_TIMEO_HOOK_ADD, __io_timeout, NULL,
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ACL_AIO_CTL_END);
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#ifdef USE_GETS
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acl_aio_gets(client);
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#else
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acl_aio_read(client);
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#endif
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return (0);
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}
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static void __listen_callback(ACL_ASTREAM *sstream, void *context)
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{
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ACL_VSTREAM *cstream;
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ACL_ASTREAM *client;
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ACL_AIO *aio = (ACL_AIO *) context;
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int i;
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for (i = 0; i < 10; i++) {
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cstream = acl_vstream_accept(acl_aio_vstream(sstream), NULL, 0);
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if (cstream == NULL)
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break;
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cstream->rw_timeout = 0;
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acl_non_blocking(ACL_VSTREAM_SOCK(cstream), ACL_NON_BLOCKING);
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client = acl_aio_open(aio, cstream);
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acl_aio_ctl(client,
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ACL_AIO_CTL_READ_HOOK_ADD, __gets_callback, NULL,
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ACL_AIO_CTL_WRITE_HOOK_ADD, __write_callback, NULL,
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ACL_AIO_CTL_CLOSE_HOOK_ADD, __io_close, NULL,
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ACL_AIO_CTL_TIMEO_HOOK_ADD, __io_timeout, NULL,
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ACL_AIO_CTL_END);
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#ifdef USE_GETS
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acl_aio_gets(client);
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#else
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acl_aio_read(client);
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#endif
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}
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}
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static ACL_ASTREAM *__listener = NULL;
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void aiho_server_start(ACL_AIO *aio, const char *addr, int accept_auto, int echo_src)
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{
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const char *myname = "echo_start";
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ACL_VSTREAM *sstream;
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ACL_ASTREAM *astream;
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memset(__data, 'X', sizeof(__data));
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__data[sizeof(__data) - 1] = 0;
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__data[sizeof(__data) - 2] = '\n';
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__data[sizeof(__data) - 3] = '\r';
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__dlen = (int) strlen(__data);
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__echo_src = echo_src;
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sstream = acl_vstream_listen(addr, 128);
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assert(sstream);
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acl_aio_set_keep_read(aio, 1);
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astream = acl_aio_open(aio, sstream);
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__listener = astream;
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printf(">>>listen: %s ...\r\n", addr);
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if (!accept_auto) {
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acl_aio_ctl(astream, ACL_AIO_CTL_LISTEN_FN, __listen_callback,
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ACL_AIO_CTL_CTX, aio,
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ACL_AIO_CTL_END);
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acl_aio_listen(astream);
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} else {
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acl_aio_ctl(astream, ACL_AIO_CTL_ACCEPT_FN, __accept_callback,
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ACL_AIO_CTL_CTX, aio,
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ACL_AIO_CTL_END);
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acl_aio_accept(astream);
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}
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}
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void aio_server_end(void)
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{
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if (__listener) {
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acl_aio_iocp_close(__listener);
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acl_aio_loop(__listener->aio);
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__listener = NULL;
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}
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} |