static PHP_METHOD(swoole_coroutine_util, readFile)
{
    coro_check(TSRMLS_C);

    char *filename = NULL;
    size_t l_filename = 0;

#ifdef FAST_ZPP
    ZEND_PARSE_PARAMETERS_START(1, 2)
        Z_PARAM_STRING(filename, l_filename)
    ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &filename, &l_filename) == FAILURE)
    {
        return;
    }
#endif

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    php_context *context = emalloc(sizeof(php_context));

    ev.type = SW_AIO_READ_FILE;
    ev.object = context;
    ev.handler = swAio_handler_read_file;
    ev.callback = aio_onReadFileCompleted;
    ev.req = estrndup(filename, l_filename);

    if (!SwooleAIO.init)
    {
        php_swoole_check_reactor();
        swAio_init();
    }

    swTrace("readFile(%s)", filename);

    int ret = swAio_dispatch(&ev);
    if (ret < 0)
    {
        efree(context);
        RETURN_FALSE;
    }

    context->state = SW_CORO_CONTEXT_RUNNING;

    coro_save(context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, fgets)
{
    coro_check(TSRMLS_C);

    zval *handle;
    php_stream *stream;

#ifdef FAST_ZPP
    ZEND_PARSE_PARAMETERS_START(1, 2)
        Z_PARAM_RESOURCE(handle)
    ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &handle) == FAILURE)
    {
        return;
    }
#endif

    int async;
    int fd = swoole_convert_to_fd_ex(handle, &async);
    if (fd < 0)
    {
        RETURN_FALSE;
    }

    if (async == 1)
    {
        swoole_php_fatal_error(E_WARNING, "only support file resources.");
        RETURN_FALSE;
    }

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    php_stream_from_res(stream, Z_RES_P(handle));

    if (stream->readbuf == NULL)
    {
        stream->readbuflen = stream->chunk_size;
        stream->readbuf = emalloc(stream->chunk_size);
    }

    ev.nbytes = stream->readbuflen;
    ev.buf = stream->readbuf;
    if (!ev.buf)
    {
        RETURN_FALSE;
    }

    php_context *context = emalloc(sizeof(php_context));

    ev.flags = 0;
    ev.type = SW_AIO_STREAM_GET_LINE;
    ev.object = context;
    ev.callback = aio_onStreamGetLineCompleted;
    ev.handler = swAio_handler_stream_get_line;
    ev.fd = fd;
    ev.offset = stream->readpos;
    ev.req = (void *) (long) stream->writepos;

    if (!SwooleAIO.init)
    {
        php_swoole_check_reactor();
        swAio_init();
    }

    swTrace("fd=%d, offset=%jd, length=%ld", fd, (intmax_t) ev.offset, ev.nbytes);

    int ret = swAio_dispatch(&ev);
    if (ret < 0)
    {
        efree(context);
        RETURN_FALSE;
    }

    context->coro_params = *handle;
    context->state = SW_CORO_CONTEXT_RUNNING;

    coro_save(context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, fread)
{
    coro_check(TSRMLS_C);

    zval *handle;
    zend_long length = 0;

#ifdef FAST_ZPP
    ZEND_PARSE_PARAMETERS_START(1, 2)
        Z_PARAM_RESOURCE(handle)
        Z_PARAM_OPTIONAL
        Z_PARAM_LONG(length)
    ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &handle, &length) == FAILURE)
    {
        return;
    }
#endif

    int async;
    int fd = swoole_convert_to_fd_ex(handle, &async TSRMLS_CC);
    if (fd < 0)
    {
        RETURN_FALSE;
    }

    if (async)
    {
        co_socket_read(fd, length, INTERNAL_FUNCTION_PARAM_PASSTHRU);
        return;
    }

    struct stat file_stat;
    if (fstat(fd, &file_stat) < 0)
    {
        SwooleG.error = errno;
        RETURN_FALSE;
    }

    off_t _seek = lseek(fd, 0, SEEK_CUR);
    if (_seek < 0)
    {
        SwooleG.error = errno;
        RETURN_FALSE;
    }
    if (length <= 0 || file_stat.st_size - _seek < length)
    {
        length = file_stat.st_size - _seek;
    }

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    ev.nbytes = length + 1;
    ev.buf = emalloc(ev.nbytes);
    if (!ev.buf)
    {
        RETURN_FALSE;
    }

    php_context *context = emalloc(sizeof(php_context));

    ((char *) ev.buf)[length] = 0;
    ev.flags = 0;
    ev.type = SW_AIO_READ;
    ev.object = context;
    ev.handler = swAio_handler_read;
    ev.callback = aio_onReadCompleted;
    ev.fd = fd;
    ev.offset = _seek;

    if (!SwooleAIO.init)
    {
        php_swoole_check_reactor();
        swAio_init();
    }

    swTrace("fd=%d, offset=%jd, length=%ld", fd, (intmax_t) ev.offset, ev.nbytes);

    int ret = swAio_dispatch(&ev);
    if (ret < 0)
    {
        efree(context);
        RETURN_FALSE;
    }

    context->state = SW_CORO_CONTEXT_RUNNING;

    coro_save(context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, getaddrinfo)
{
    coro_check(TSRMLS_C);

    char *hostname;
    zend_size_t l_hostname;
    long family = AF_INET;
    long socktype = SOCK_STREAM;
    long protocol = IPPROTO_TCP;
    char *service = NULL;
    zend_size_t l_service = 0;

    if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "s|llls", &hostname, &l_hostname, &family, socktype, &protocol,
            &hostname, &l_hostname) == FAILURE)
    {
        RETURN_FALSE;
    }

    if (l_hostname <= 0)
    {
        swoole_php_fatal_error(E_WARNING, "hostname is empty.");
        RETURN_FALSE;
    }

    if (family != AF_INET && family != AF_INET6)
    {
        swoole_php_fatal_error(E_WARNING, "unknown protocol family, must be AF_INET or AF_INET6.");
        RETURN_FALSE;
    }

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    swRequest_getaddrinfo *req = emalloc(sizeof(swRequest_getaddrinfo));
    bzero(req, sizeof(swRequest_getaddrinfo));

    php_context *sw_current_context = emalloc(sizeof(php_context));

    ev.type = SW_AIO_GETADDRINFO;
    ev.object = sw_current_context;
    ev.handler = swAio_handler_getaddrinfo;
    ev.callback = coro_dns_onGetaddrinfoCompleted;
    ev.req = req;

    req->hostname = estrndup(hostname, l_hostname);
    req->family = family;
    req->socktype = socktype;
    req->protocol = protocol;

    if (service)
    {
        req->service = estrndup(service, l_service);
    }

    if (family == AF_INET)
    {
        req->result = ecalloc(SW_DNS_HOST_BUFFER_SIZE, sizeof(struct sockaddr_in));
    }
    else
    {
        req->result = ecalloc(SW_DNS_HOST_BUFFER_SIZE, sizeof(struct sockaddr_in6));
    }

    php_swoole_check_aio();

    if (swAio_dispatch(&ev) < 0)
    {
        efree(ev.buf);
        RETURN_FALSE;
    }

    coro_save(sw_current_context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, gethostbyname)
{
    coro_check(TSRMLS_C);

    char *domain_name;
    zend_size_t l_domain_name;
    long family = AF_INET;

    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &domain_name, &l_domain_name, &family) == FAILURE)
    {
        RETURN_FALSE;
    }

    if (l_domain_name <= 0)
    {
        swoole_php_fatal_error(E_WARNING, "domain name is empty.");
        RETURN_FALSE;
    }

    if (family != AF_INET && family != AF_INET6)
    {
        swoole_php_fatal_error(E_WARNING, "unknown protocol family, must be AF_INET or AF_INET6.");
        RETURN_FALSE;
    }

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    if (l_domain_name < SW_IP_MAX_LENGTH)
    {
        ev.nbytes = SW_IP_MAX_LENGTH;
    }
    else
    {
        ev.nbytes = l_domain_name + 1;
    }

    ev.buf = emalloc(ev.nbytes);
    if (!ev.buf)
    {
        swWarn("malloc failed.");
        RETURN_FALSE;
    }

    php_context *sw_current_context = emalloc(sizeof(php_context));

    memcpy(ev.buf, domain_name, l_domain_name);
    ((char *) ev.buf)[l_domain_name] = 0;
    ev.flags = family;
    ev.type = SW_AIO_GETHOSTBYNAME;
    ev.object = sw_current_context;
    ev.handler = swAio_handler_gethostbyname;
    ev.callback = coro_dns_onResolveCompleted;

    php_swoole_check_aio();

    if (swAio_dispatch(&ev) < 0)
    {
        efree(ev.buf);
        RETURN_FALSE;
    }

    coro_save(sw_current_context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, writeFile)
{
    coro_check(TSRMLS_C);

    char *filename = NULL;
    size_t l_filename = 0;
    char *data = NULL;
    size_t l_data = 0;
    zend_long flags = 0;

#ifdef FAST_ZPP
    ZEND_PARSE_PARAMETERS_START(2, 3)
        Z_PARAM_STRING(filename, l_filename)
        Z_PARAM_STRING(data, l_data)
        Z_PARAM_OPTIONAL
        Z_PARAM_LONG(flags)
    ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|l", &filename, &l_filename, &data, &l_data, &flags) == FAILURE)
    {
        return;
    }
#endif

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    ev.nbytes = l_data;
    ev.buf = data;

    php_context *context = emalloc(sizeof(php_context));

    ev.type = SW_AIO_WRITE_FILE;
    ev.object = context;
    ev.handler = swAio_handler_write_file;
    ev.callback = aio_onWriteFileCompleted;
    ev.req = estrndup(filename, l_filename);
    ev.flags = O_CREAT | O_WRONLY;

    if (flags & PHP_FILE_APPEND)
    {
        ev.flags |= O_APPEND;
    }
    else
    {
        ev.flags |= O_TRUNC;
    }

    if (!SwooleAIO.init)
    {
        php_swoole_check_reactor();
        swAio_init();
    }

    swTrace("writeFile(%s, %ld)", filename, ev.nbytes);

    int ret = swAio_dispatch(&ev);
    if (ret < 0)
    {
        efree(context);
        RETURN_FALSE;
    }

    context->state = SW_CORO_CONTEXT_RUNNING;

    coro_save(context);
    coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, fwrite)
{
    coro_check(TSRMLS_C);

    zval *handle;
    char *str;
    zend_size_t l_str;
    zend_long length = 0;

#ifdef FAST_ZPP
    ZEND_PARSE_PARAMETERS_START(2, 3)
        Z_PARAM_RESOURCE(handle)
        Z_PARAM_STRING(str, l_str)
        Z_PARAM_OPTIONAL
        Z_PARAM_LONG(length)
    ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &handle, &str, &l_str, &length) == FAILURE)
    {
        return;
    }
#endif

    int async;
    int fd = swoole_convert_to_fd_ex(handle, &async TSRMLS_CC);
    if (fd < 0)
    {
        RETURN_FALSE;
    }

    if (async)
    {
        co_socket_write(fd, str, (length < 0 && length < l_str) ? length : l_str, INTERNAL_FUNCTION_PARAM_PASSTHRU);
        return;
    }

    off_t _seek = lseek(fd, 0, SEEK_CUR);
    if (_seek < 0)
    {
        SwooleG.error = errno;
        RETURN_FALSE;
    }
    if (length <= 0 || length > l_str)
    {
        length = l_str;
    }

    swAio_event ev;
    bzero(&ev, sizeof(swAio_event));

    ev.nbytes = length;
    ev.buf = estrndup(str, length);

    if (!ev.buf)
    {
        RETURN_FALSE;
    }

    php_context *context = emalloc(sizeof(php_context));

    ev.flags = 0;
    ev.type = SW_AIO_WRITE;
    ev.object = context;
    ev.handler = swAio_handler_write;
    ev.callback = aio_onWriteCompleted;
    ev.fd = fd;
    ev.offset = _seek;

    php_swoole_check_aio();

    swTrace("fd=%d, offset=%jd, length=%ld", fd, (intmax_t) ev.offset, ev.nbytes);

    int ret = swAio_dispatch(&ev);
    if (ret < 0)
    {
        efree(context);
        RETURN_FALSE;
    }

    context->state = SW_CORO_CONTEXT_RUNNING;

    coro_save(context);
    coro_yield();
}
Esempio n. 8
0
static void php_swoole_aio_onFileCompleted(swAio_event *event)
{
    int isEOF = SW_FALSE;
    int64_t ret;

    zval *retval = NULL, *zcallback = NULL, *zwriten = NULL;
    zval *zcontent = NULL;
    zval **args[2];

    zval _zcontent;
    zval _zwriten;
    bzero(&_zcontent, sizeof(zval));
    bzero(&_zwriten, sizeof(zval));

    file_request *file_req = event->object;
    zcallback = file_req->callback;

    ret = event->ret;
    if (ret < 0)
    {
        SwooleG.error = event->error;
        swoole_php_error(E_WARNING, "Aio Error: %s[%d]", strerror(event->error), event->error);
    }
    else
    {
        if (ret == 0)
        {
            bzero(event->buf, event->nbytes);
            isEOF = SW_TRUE;
        }
        else if (file_req->once == 1 && ret < file_req->length)
        {
            swoole_php_fatal_error(E_WARNING, "ret_length[%d] < req->length[%d].", (int ) ret, file_req->length);
        }
        else if (event->type == SW_AIO_READ)
        {
            file_req->offset += event->ret;
        }
    }

    if (event->type == SW_AIO_READ)
    {
        args[0] = &file_req->filename;
        args[1] = &zcontent;
        zcontent = &_zcontent;
        if (ret < 0)
        {
            SW_ZVAL_STRING(zcontent, "", 1);
        }
        else
        {
            SW_ZVAL_STRINGL(zcontent, event->buf, ret, 1);
        }
    }
    else if (event->type == SW_AIO_WRITE)
    {
        zwriten = &_zwriten;
        args[0] = &file_req->filename;
        args[1] = &zwriten;
        ZVAL_LONG(zwriten, ret);
    }
    else
    {
        swoole_php_fatal_error(E_WARNING, "swoole_async: onFileCompleted unknown event type[%d].", event->type);
        return;
    }

    if (zcallback)
    {
        if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 2, args, 0, NULL TSRMLS_CC) == FAILURE)
        {
            swoole_php_fatal_error(E_WARNING, "swoole_async: onAsyncComplete handler error");
            return;
        }
        if (EG(exception))
        {
            zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
        }
    }

    //file io
    if (file_req->once == 1)
    {
        close_file:
        close(event->fd);
        php_swoole_file_request_free(file_req);
    }
    else if(file_req->type == SW_AIO_WRITE)
    {
        if (retval != NULL && !ZVAL_IS_NULL(retval) && !Z_BVAL_P(retval))
        {
            swHashMap_del(php_swoole_open_files, Z_STRVAL_P(file_req->filename), Z_STRLEN_P(file_req->filename));
            goto close_file;
        }
        else
        {
            php_swoole_file_request_free(file_req);
        }
    }
    else
    {
        if ((retval != NULL && !ZVAL_IS_NULL(retval) && !Z_BVAL_P(retval)) || isEOF)
        {
            goto close_file;
        }
        //Less than expected, at the end of the file
        else if (event->ret < event->nbytes)
        {
            event->ret = 0;
            php_swoole_aio_onFileCompleted(event);
        }
        //continue to read
        else
        {
            swAio_event ev;
            ev.fd = event->fd;
            ev.buf = event->buf;
            ev.type = SW_AIO_READ;
            ev.nbytes = event->nbytes;
            ev.offset = file_req->offset;
            ev.flags = 0;
            ev.object = file_req;
            ev.handler = swAio_handler_read;
            ev.callback = php_swoole_aio_onFileCompleted;

            int ret = swAio_dispatch(&ev);
            if (ret < 0)
            {
                swoole_php_fatal_error(E_WARNING, "swoole_async: continue to read failed. Error: %s[%d]", strerror(event->error), event->error);
                goto close_file;
            }
        }
    }

    if (zcontent)
    {
        sw_zval_ptr_dtor(&zcontent);
    }
    if (zwriten)
    {
        sw_zval_ptr_dtor(&zwriten);
    }
    if (retval)
    {
        sw_zval_ptr_dtor(&retval);
    }
}
Esempio n. 9
0
static int swClient_tcp_connect_async(swClient *cli, char *host, int port, double timeout, int nonblock)
{
    int ret;

    cli->timeout = timeout;

    if (!cli->buffer)
    {
        //alloc input memory buffer
        cli->buffer = swString_new(cli->buffer_input_size);
        if (!cli->buffer)
        {
            return SW_ERR;
        }
    }

    if (!(cli->onConnect && cli->onError && cli->onClose))
    {
        swWarn("onConnect/onError/onClose callback have not set.");
        return SW_ERR;
    }

    if (cli->onBufferFull && cli->buffer_high_watermark == 0)
    {
        cli->buffer_high_watermark = cli->socket->buffer_size * 0.8;
    }

    if (swClient_inet_addr(cli, host, port) < 0)
    {
        return SW_ERR;
    }

    if (cli->wait_dns)
    {
        swAio_event ev;
        bzero(&ev, sizeof(swAio_event));

        int len = strlen(cli->server_host);
        if (strlen(cli->server_host) < SW_IP_MAX_LENGTH)
        {
            ev.nbytes = SW_IP_MAX_LENGTH;
        }
        else
        {
            ev.nbytes = len + 1;
        }

        ev.buf = sw_malloc(ev.nbytes);
        if (!ev.buf)
        {
            swWarn("malloc failed.");
            return SW_ERR;
        }

        memcpy(ev.buf, cli->server_host, len);
        ((char *) ev.buf)[len] = 0;
        ev.flags = cli->_sock_domain;
        ev.type = SW_AIO_DNS_LOOKUP;
        ev.object = cli;
        ev.callback = swClient_onResolveCompleted;

        return swAio_dispatch(&ev);
    }

    while (1)
    {
        ret = connect(cli->socket->fd, (struct sockaddr *) &cli->server_addr.addr, cli->server_addr.len);
        if (ret < 0)
        {
            if (errno == EINTR)
            {
                continue;
            }
            SwooleG.error = errno;
        }
        break;
    }

    if ((ret < 0 && errno == EINPROGRESS) || ret == 0)
    {
        if (SwooleG.main_reactor->add(SwooleG.main_reactor, cli->socket->fd, cli->reactor_fdtype | SW_EVENT_WRITE) < 0)
        {
            return SW_ERR;
        }
        if (timeout > 0)
        {
            if (SwooleG.timer.fd == 0)
            {
                swTimer_init((int) (timeout * 1000));
            }
            cli->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, cli, swClient_onTimeout);
        }
        return SW_OK;
    }

    return ret;
}