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swoole_socket_coro.c
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swoole_socket_coro.c
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2018 The Swoole Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#ifdef SW_COROUTINE
#include "swoole_coroutine.h"
static zend_class_entry swoole_socket_coro_ce;
static zend_class_entry *swoole_socket_coro_class_entry_ptr;
static zend_object_handlers swoole_socket_coro_handlers;
static zend_class_entry swoole_socket_coro_exception_ce;
static zend_class_entry *swoole_socket_coro_exception_class_entry_ptr;
enum socket_opcode
{
SW_SOCKET_OPCODE_ACCEPT,
SW_SOCKET_OPCODE_CONNECT,
SW_SOCKET_OPCODE_RECV,
SW_SOCKET_OPCODE_RECVFROM,
SW_SOCKET_OPCODE_SEND,
};
typedef struct
{
zend_object std;
zval object;
int fd;
int domain;
int type;
int cid;
enum socket_opcode opcode;
php_context context;
swTimer_node *timer;
#ifdef SWOOLE_SOCKETS_SUPPORT
zval *resource;
#endif
} socket_coro;
static PHP_METHOD(swoole_socket_coro, __construct);
static PHP_METHOD(swoole_socket_coro, bind);
static PHP_METHOD(swoole_socket_coro, listen);
static PHP_METHOD(swoole_socket_coro, accept);
static PHP_METHOD(swoole_socket_coro, connect);
static PHP_METHOD(swoole_socket_coro, recv);
static PHP_METHOD(swoole_socket_coro, send);
static PHP_METHOD(swoole_socket_coro, recvfrom);
static PHP_METHOD(swoole_socket_coro, sendto);
static PHP_METHOD(swoole_socket_coro, getpeername);
static PHP_METHOD(swoole_socket_coro, getsockname);
static PHP_METHOD(swoole_socket_coro, close);
#ifdef SWOOLE_SOCKETS_SUPPORT
static PHP_METHOD(swoole_socket_coro, getSocket);
#endif
static int swoole_socket_connect(socket_coro *sock, char *host, size_t l_host, int port);
static void socket_onTimeout(swTimer *timer, swTimer_node *tnode);
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_construct, 0, 0, 3)
ZEND_ARG_INFO(0, domain)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, protocol)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_bind, 0, 0, 1)
ZEND_ARG_INFO(0, address)
ZEND_ARG_INFO(0, port)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_listen, 0, 0, 0)
ZEND_ARG_INFO(0, backlog)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_accept, 0, 0, 0)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_recv, 0, 0, 0)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_send, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_recvfrom, 0, 0, 1)
ZEND_ARG_INFO(1, peername)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_sendto, 0, 0, 3)
ZEND_ARG_INFO(0, addr)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_socket_coro_connect, 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
static const zend_function_entry swoole_socket_coro_methods[] =
{
PHP_ME(swoole_socket_coro, __construct, arginfo_swoole_socket_coro_construct, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(swoole_socket_coro, bind, arginfo_swoole_socket_coro_bind, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, listen, arginfo_swoole_socket_coro_listen, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, accept, arginfo_swoole_socket_coro_accept, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, connect, arginfo_swoole_socket_coro_connect, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, recv, arginfo_swoole_socket_coro_recv, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, send, arginfo_swoole_socket_coro_send, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, recvfrom, arginfo_swoole_socket_coro_recvfrom, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, sendto, arginfo_swoole_socket_coro_sendto, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, getpeername, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_socket_coro, getsockname, arginfo_swoole_void, ZEND_ACC_PUBLIC)
#ifdef SWOOLE_SOCKETS_SUPPORT
PHP_ME(swoole_socket_coro, getSocket, arginfo_swoole_void, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_socket_coro, close, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static zend_object *swoole_socket_coro_create(zend_class_entry *ce)
{
socket_coro *sock = emalloc(sizeof(socket_coro));
bzero(sock, sizeof(socket_coro));
zend_object_std_init(&sock->std, ce);
sock->std.handlers = &swoole_socket_coro_handlers;
return &sock->std;
}
static int socket_onReadable(swReactor *reactor, swEvent *event)
{
socket_coro *sock = (socket_coro *) event->socket->object;
php_context *context = &sock->context;
zval *retval = NULL;
zval result;
swSocketAddress client_addr;
socklen_t client_addrlen = sizeof(client_addr);
reactor->del(reactor, sock->fd);
if (sock->timer)
{
swTimer_del(&SwooleG.timer, sock->timer);
sock->timer = NULL;
}
switch (sock->opcode)
{
case SW_SOCKET_OPCODE_ACCEPT:
{
int conn;
#ifdef HAVE_ACCEPT4
conn = accept4(sock->fd, (struct sockaddr *) &client_addr, &client_addrlen, SOCK_NONBLOCK | SOCK_CLOEXEC);
#else
conn = accept(event->fd, (struct sockaddr *) &client_addr, &client_addrlen);
if (conn >= 0)
{
swoole_fcntl_set_option(conn, 1, 1);
}
#endif
if (conn >= 0)
{
object_init_ex(&result, swoole_socket_coro_class_entry_ptr);
socket_coro *client_sock = (socket_coro *) Z_OBJ(result);
client_sock->fd = conn;
client_sock->domain = sock->domain;
}
else
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), errno TSRMLS_CC);
ZVAL_FALSE(&result);
}
break;
}
case SW_SOCKET_OPCODE_RECV:
{
zend_string *buf = zend_string_alloc(SW_BUFFER_SIZE_BIG, 0);
int bytes = 0;
while (1)
{
int n = recv(sock->fd, ZSTR_VAL(buf) + bytes, ZSTR_LEN(buf) - bytes - 1, MSG_DONTWAIT);
if (n < 0)
{
if (errno == EINTR)
{
continue;
}
else
{
if (bytes == 0)
{
bytes = -1;
}
break;
}
}
else if (n == 0)
{
break;
}
else
{
bytes += n;
if (sock->type != SOCK_STREAM)
{
break;
}
if (ZSTR_LEN(buf) - 1 == bytes)
{
zend_string_realloc(buf, ZSTR_LEN(buf) + SW_BUFFER_SIZE_BIG, 0);
}
continue;
}
}
if (bytes < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), errno TSRMLS_CC);
zend_string_free(buf);
ZVAL_FALSE(&result);
}
else if (bytes == 0)
{
zend_string_free(buf);
ZVAL_EMPTY_STRING(&result);
}
else
{
ZVAL_NEW_STR(&result, buf);
ZSTR_LEN(buf) = bytes;
ZSTR_VAL(buf)[bytes] = 0;
}
break;
}
case SW_SOCKET_OPCODE_RECVFROM:
{
zend_string *buf = zend_string_alloc(SW_BUFFER_SIZE_BIG, 0);
swSocketAddress info;
zval *peername = Z_REFVAL(context->coro_params);
info.len = sizeof(info.addr);
int bytes = recvfrom(sock->fd, ZSTR_VAL(buf), ZSTR_LEN(buf) - 1, 0, (struct sockaddr *) &info.addr, &info.len);
if (bytes < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), errno TSRMLS_CC);
zend_string_free(buf);
ZVAL_FALSE(&result);
}
else if (bytes == 0)
{
zend_string_free(buf);
ZVAL_EMPTY_STRING(&result);
}
else
{
array_init(peername);
if (sock->domain == AF_INET)
{
add_assoc_long(peername, "port", ntohs(info.addr.inet_v4.sin_port));
add_assoc_string(peername, "address", inet_ntoa(info.addr.inet_v4.sin_addr));
}
else if (sock->domain == AF_INET6)
{
add_assoc_long(peername, "port", ntohs(info.addr.inet_v6.sin6_port));
char tmp[INET6_ADDRSTRLEN];
if (inet_ntop(AF_INET6, &info.addr.inet_v6.sin6_addr, tmp, sizeof(tmp)))
{
sw_add_assoc_string(peername, "address", tmp, 1);
}
else
{
swoole_php_fatal_error(E_WARNING, "inet_ntop() failed.");
}
}
else if (sock->domain == AF_UNIX)
{
add_assoc_string(peername, "address", info.addr.un.sun_path);
}
ZVAL_NEW_STR(&result, buf);
ZSTR_LEN(buf) = bytes;
ZSTR_VAL(buf)[bytes] = 0;
}
break;
}
default:
break;
}
//unbind coroutine
sock->cid = 0;
int ret = coro_resume(context, &result, &retval);
zval_ptr_dtor(&result);
if (ret == CORO_END && retval)
{
zval_ptr_dtor(retval);
}
return SW_OK;
}
static int socket_onWritable(swReactor *reactor, swEvent *event)
{
socket_coro *sock = (socket_coro *) event->socket->object;
php_context *context = &sock->context;
zval *retval = NULL;
zval result;
reactor->del(reactor, sock->fd);
if (sock->timer)
{
swTimer_del(&SwooleG.timer, sock->timer);
sock->timer = NULL;
}
switch (sock->opcode)
{
case SW_SOCKET_OPCODE_SEND:
{
int n = send(sock->fd, Z_STRVAL(context->coro_params), Z_STRLEN(context->coro_params), MSG_DONTWAIT);
if (n < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), ETIMEDOUT TSRMLS_CC);
ZVAL_FALSE(&result);
break;
}
else
{
ZVAL_LONG(&result, n);
}
break;
}
case SW_SOCKET_OPCODE_CONNECT:
{
socklen_t len = sizeof(SwooleG.error);
if (getsockopt(event->fd, SOL_SOCKET, SO_ERROR, &SwooleG.error, &len) < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), errno TSRMLS_CC);
ZVAL_FALSE(&result);
break;
}
if (SwooleG.error == 0)
{
ZVAL_TRUE(&result);
}
else
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), SwooleG.error TSRMLS_CC);
ZVAL_FALSE(&result);
}
break;
}
default:
break;
}
//unbind coroutine
sock->cid = 0;
int ret = coro_resume(context, &result, &retval);
zval_ptr_dtor(&result);
if (ret == CORO_END && retval)
{
zval_ptr_dtor(retval);
}
return SW_OK;
}
static void socket_onResolveCompleted(swAio_event *event)
{
socket_coro *sock = event->object;
php_context *context = &sock->context;
zval *retval = NULL;
zval result;
if (event->error == 0)
{
int ret = swoole_socket_connect(sock, event->buf, strlen(event->buf), Z_LVAL(context->coro_params));
if (ret == -1 && errno == EINPROGRESS)
{
efree(event->buf);
if (context->private_data)
{
int ms = (int) (Z_DVAL_P((zval *) context->private_data) * 1000);
php_swoole_check_timer(ms);
sock->timer = SwooleG.timer.add(&SwooleG.timer, ms, 0, sock, socket_onTimeout);
efree(context->private_data);
context->private_data = NULL;
}
if (SwooleG.main_reactor->add(SwooleG.main_reactor, sock->fd, PHP_SWOOLE_FD_SOCKET | SW_EVENT_WRITE) < 0)
{
goto _error;
}
else
{
swConnection *_socket = swReactor_get(SwooleG.main_reactor, sock->fd);
_socket->object = sock;
return;
}
}
else if (ret == 0)
{
ZVAL_TRUE(&result);
sock->cid = 0;
int ret = coro_resume(context, &result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
goto _error;
}
else
{
_error:
ZVAL_FALSE(&result);
//unbind coroutine
sock->cid = 0;
int ret = coro_resume(context, &result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
}
static void socket_onTimeout(swTimer *timer, swTimer_node *tnode)
{
socket_coro *sock = (socket_coro *) tnode->data;
php_context *context = &sock->context;
sock->timer = NULL;
SwooleG.main_reactor->del(SwooleG.main_reactor, sock->fd);
zval *retval = NULL;
zval result;
zend_update_property_long(swoole_socket_coro_class_entry_ptr, &sock->object, ZEND_STRL("errCode"), ETIMEDOUT TSRMLS_CC);
ZVAL_FALSE(&result);
//unbind coroutine
sock->cid = 0;
int ret = coro_resume(context, &result, &retval);
zval_ptr_dtor(&result);
if (ret == CORO_END && retval)
{
zval_ptr_dtor(retval);
}
}
static void swoole_socket_coro_free_storage(zend_object *object)
{
socket_coro *sock = (socket_coro*) object;
if (sock->fd >= 0)
{
SwooleG.main_reactor->close(SwooleG.main_reactor, sock->fd);
}
zend_object_std_dtor(&sock->std);
}
static int swoole_socket_connect(socket_coro *sock, char *host, size_t l_host, int port)
{
switch (sock->domain)
{
case AF_INET:
{
struct sockaddr_in addr;
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
socklen_t len = sizeof(addr);
if (!inet_pton(AF_INET, host, &addr.sin_addr))
{
return -2;
}
else
{
return connect(sock->fd, (struct sockaddr *) &addr, len);
}
}
case AF_INET6:
{
struct sockaddr_in6 addr;
addr.sin6_family = AF_INET6;
addr.sin6_port = htons(port);
socklen_t len = sizeof(addr);
if (!inet_pton(AF_INET6, host, &addr.sin6_addr))
{
return -1;
}
else
{
return connect(sock->fd, (struct sockaddr *) &addr, len);
}
}
case AF_UNIX:
{
struct sockaddr_un s_un = { 0 };
if (l_host >= sizeof(s_un.sun_path))
{
return -1;
}
s_un.sun_family = AF_UNIX;
memcpy(&s_un.sun_path, host, l_host);
return connect(sock->fd, (struct sockaddr *) &s_un, (socklen_t) (XtOffsetOf(struct sockaddr_un, sun_path) + l_host));
}
default:
break;
}
return -3;
}
void swoole_socket_coro_init(int module_number TSRMLS_DC)
{
INIT_CLASS_ENTRY(swoole_socket_coro_ce, "Swoole\\Coroutine\\Socket", swoole_socket_coro_methods);
swoole_socket_coro_class_entry_ptr = zend_register_internal_class(&swoole_socket_coro_ce);
swoole_socket_coro_class_entry_ptr->ce_flags |= ZEND_ACC_FINAL;
swoole_socket_coro_class_entry_ptr->create_object = swoole_socket_coro_create;
swoole_socket_coro_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_socket_coro_class_entry_ptr->unserialize = zend_class_unserialize_deny;
memcpy(&swoole_socket_coro_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
swoole_socket_coro_handlers.free_obj = swoole_socket_coro_free_storage;
swoole_socket_coro_handlers.clone_obj = NULL;
zend_declare_property_long(swoole_socket_coro_class_entry_ptr, SW_STRL("errCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
INIT_CLASS_ENTRY(swoole_socket_coro_exception_ce, "Swoole\\Coroutine\\Socket\\Exception", NULL);
swoole_socket_coro_exception_class_entry_ptr = sw_zend_register_internal_class_ex(&swoole_socket_coro_exception_ce,
zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co\\Socket", swoole_socket_coro_class_entry_ptr);
sw_zend_register_class_alias("Co\\Socket\\Exception", swoole_socket_coro_exception_class_entry_ptr);
}
}
static PHP_METHOD(swoole_socket_coro, __construct)
{
zend_long domain, type, protocol;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_LONG(domain);
Z_PARAM_LONG(type);
Z_PARAM_LONG(protocol);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
sock->fd = socket(domain, type, protocol);
sock->domain = domain;
sock->type = type;
sock->object = *getThis();
if (sock->fd < 0)
{
zend_throw_exception_ex(swoole_socket_coro_exception_class_entry_ptr, errno, "Unable to create socket [%d]: %s",
strerror(errno), errno TSRMLS_CC);
RETURN_FALSE;
}
php_swoole_check_reactor();
if (!swReactor_handle_isset(SwooleG.main_reactor, PHP_SWOOLE_FD_SOCKET))
{
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_SOCKET | SW_EVENT_READ, socket_onReadable);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_SOCKET | SW_EVENT_WRITE, socket_onWritable);
}
swSetNonBlock(sock->fd);
}
static PHP_METHOD(swoole_socket_coro, bind)
{
char *address;
size_t l_address;
zend_long port = 0;
struct sockaddr_storage sa_storage = {0};
struct sockaddr *sock_type = (struct sockaddr*) &sa_storage;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STRING(address, l_address);
Z_PARAM_OPTIONAL
Z_PARAM_LONG(port);
ZEND_PARSE_PARAMETERS_END();
int retval;
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
switch (sock->domain)
{
case AF_UNIX:
{ struct sockaddr_un *sa = (struct sockaddr_un *) sock_type;
sa->sun_family = AF_UNIX;
if (l_address >= sizeof(sa->sun_path))
{
swoole_php_error(E_WARNING, "invalid path: too long (maximum size is %d)", (int )sizeof(sa->sun_path) - 1);
RETURN_FALSE;
}
memcpy(&sa->sun_path, address, l_address);
retval = bind(sock->fd, (struct sockaddr *) sa,
offsetof(struct sockaddr_un, sun_path) + l_address);
break;
}
case AF_INET:
{
struct sockaddr_in *sa = (struct sockaddr_in *) sock_type;
sa->sin_family = AF_INET;
sa->sin_port = htons((unsigned short) port);
if (!inet_aton(address, &sa->sin_addr))
{
RETURN_FALSE;
}
retval = bind(sock->fd, (struct sockaddr *) sa, sizeof(struct sockaddr_in));
break;
}
case AF_INET6:
{
struct sockaddr_in6 *sa = (struct sockaddr_in6 *) sock_type;
sa->sin6_family = AF_INET6;
sa->sin6_port = htons((unsigned short) port);
if (!inet_pton(AF_INET6, address, &sa->sin6_addr))
{
RETURN_FALSE;
}
retval = bind(sock->fd, (struct sockaddr *)sa, sizeof(struct sockaddr_in6));
break;
}
default:
RETURN_FALSE;
}
if (retval != 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_socket_coro, listen)
{
zend_long backlog = 0;
ZEND_PARSE_PARAMETERS_START(0, 1)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(backlog);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (listen(sock->fd, backlog) != 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_socket_coro, accept)
{
coro_check(TSRMLS_C);
double timeout = -1;
ZEND_PARSE_PARAMETERS_START(0, 1)
Z_PARAM_OPTIONAL
Z_PARAM_DOUBLE(timeout);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (unlikely(sock->cid && sock->cid != get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "socket has already been bound to another coroutine.");
RETURN_FALSE;
}
if (SwooleG.main_reactor->add(SwooleG.main_reactor, sock->fd, PHP_SWOOLE_FD_SOCKET | SW_EVENT_READ) < 0)
{
RETURN_FALSE;
}
swConnection *_socket = swReactor_get(SwooleG.main_reactor, sock->fd);
_socket->object = sock;
php_context *context = &sock->context;
context->state = SW_CORO_CONTEXT_RUNNING;
context->onTimeout = NULL;
sock->opcode = SW_SOCKET_OPCODE_ACCEPT;
if (timeout > 0)
{
int ms = (int) (timeout * 1000);
php_swoole_check_timer(ms);
sock->timer = SwooleG.timer.add(&SwooleG.timer, ms, 0, sock, socket_onTimeout);
}
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_socket_coro, recv)
{
coro_check(TSRMLS_C);
double timeout = -1;
ZEND_PARSE_PARAMETERS_START(0, 1)
Z_PARAM_OPTIONAL
Z_PARAM_DOUBLE(timeout);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (unlikely(sock->cid && sock->cid != get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "socket has already been bound to another coroutine.");
RETURN_FALSE;
}
if (SwooleG.main_reactor->add(SwooleG.main_reactor, sock->fd, PHP_SWOOLE_FD_SOCKET | SW_EVENT_READ) < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
swConnection *_socket = swReactor_get(SwooleG.main_reactor, sock->fd);
_socket->object = sock;
php_context *context = &sock->context;
context->state = SW_CORO_CONTEXT_RUNNING;
context->onTimeout = NULL;
sock->opcode = SW_SOCKET_OPCODE_RECV;
if (timeout > 0)
{
int ms = (int) (timeout * 1000);
php_swoole_check_timer(ms);
sock->timer = SwooleG.timer.add(&SwooleG.timer, ms, 0, sock, socket_onTimeout);
}
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_socket_coro, recvfrom)
{
coro_check(TSRMLS_C);
zval *peername;
double timeout = -1;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(peername);
Z_PARAM_OPTIONAL
Z_PARAM_DOUBLE(timeout);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (unlikely(sock->cid && sock->cid != get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "socket has already been bound to another coroutine.");
RETURN_FALSE;
}
if (SwooleG.main_reactor->add(SwooleG.main_reactor, sock->fd, PHP_SWOOLE_FD_SOCKET | SW_EVENT_READ) < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
swConnection *_socket = swReactor_get(SwooleG.main_reactor, sock->fd);
_socket->object = sock;
php_context *context = &sock->context;
context->state = SW_CORO_CONTEXT_RUNNING;
context->onTimeout = NULL;
context->coro_params = *peername;
sock->opcode = SW_SOCKET_OPCODE_RECVFROM;
if (timeout > 0)
{
int ms = (int) (timeout * 1000);
php_swoole_check_timer(ms);
sock->timer = SwooleG.timer.add(&SwooleG.timer, ms, 0, sock, socket_onTimeout);
}
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_socket_coro, send)
{
coro_check(TSRMLS_C);
double timeout = -1;
zval *data;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(data);
Z_PARAM_OPTIONAL
Z_PARAM_DOUBLE(timeout);
ZEND_PARSE_PARAMETERS_END();
if (Z_TYPE_P(data) != IS_STRING)
{
RETURN_FALSE;
}
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (unlikely(sock->cid && sock->cid != get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "socket has already been bound to another coroutine.");
RETURN_FALSE;
}
int ret = send(sock->fd, Z_STRVAL_P(data), Z_STRLEN_P(data), MSG_DONTWAIT);
if (ret < 0)
{
if (errno == EAGAIN)
{
goto _yield;
}
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
else
{
RETURN_LONG(ret);
}
swConnection *_socket = swReactor_get(SwooleG.main_reactor, sock->fd);
_socket->object = sock;
_yield:
if (SwooleG.main_reactor->add(SwooleG.main_reactor, sock->fd, PHP_SWOOLE_FD_SOCKET | SW_EVENT_WRITE) < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
php_context *context = &sock->context;
context->state = SW_CORO_CONTEXT_RUNNING;
context->onTimeout = NULL;
context->coro_params = *data;
sock->opcode = SW_SOCKET_OPCODE_SEND;
if (timeout > 0)
{
int ms = (int) (timeout * 1000);
php_swoole_check_timer(ms);
sock->timer = SwooleG.timer.add(&SwooleG.timer, ms, 0, sock, socket_onTimeout);
}
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_socket_coro, sendto)
{
char *data;
size_t l_data;
char *addr;
size_t l_addr;
zend_long port = 0;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STRING(addr, l_addr);
Z_PARAM_LONG(port);
Z_PARAM_STRING(data, l_data);
ZEND_PARSE_PARAMETERS_END();
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
int ret;
if (sock->domain == AF_INET)
{
ret = swSocket_udp_sendto(sock->fd, addr, port, data, l_data);
}
else if (sock->domain == AF_INET6)
{
ret = swSocket_udp_sendto6(sock->fd, addr, port, data, l_data);
}
else if (sock->domain == AF_UNIX)
{
ret = swSocket_unix_sendto(sock->fd, addr, data, l_data);
}
else
{
RETURN_FALSE;
}
if (ret < 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
else
{
RETURN_LONG(ret);
}
}
static PHP_METHOD(swoole_socket_coro, close)
{
coro_check(TSRMLS_C);
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
if (sock->fd < 0)
{
RETURN_FALSE;
}
if (unlikely(sock->cid && sock->cid != get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "socket has already been bound to another coroutine.");
RETURN_FALSE;
}
int ret = SwooleG.main_reactor->close(SwooleG.main_reactor, sock->fd);
sock->fd = -1;
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_socket_coro, getsockname)
{
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
array_init(return_value);
swSocketAddress info;
char addr_str[INET6_ADDRSTRLEN + 1];
if (getsockname(sock->fd, (struct sockaddr *) &info.addr.inet_v4, &info.len) != 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
switch (sock->domain)
{
case AF_INET6:
inet_ntop(AF_INET6, &info.addr.inet_v6.sin6_addr, addr_str, INET6_ADDRSTRLEN);
add_assoc_string(return_value, "address", addr_str);
add_assoc_long(return_value, "port", htons(info.addr.inet_v6.sin6_port));
break;
case AF_INET:
inet_ntop(AF_INET, &info.addr.inet_v4.sin_addr, addr_str, INET_ADDRSTRLEN);
add_assoc_string(return_value, "address", addr_str);
add_assoc_long(return_value, "port", htons(info.addr.inet_v4.sin_port));
break;
case AF_UNIX:
add_assoc_string(return_value, "address", info.addr.un.sun_path);
break;
default:
swoole_php_error(E_WARNING, "Unsupported address family %d", sock->domain);
RETURN_FALSE;
}
}
static PHP_METHOD(swoole_socket_coro, getpeername)
{
socket_coro *sock = (socket_coro *) Z_OBJ_P(getThis());
array_init(return_value);
swSocketAddress info;
char addr_str[INET6_ADDRSTRLEN + 1];
if (getpeername(sock->fd, (struct sockaddr *) &info.addr.inet_v4, &info.len) != 0)
{
zend_update_property_long(swoole_socket_coro_class_entry_ptr, getThis(), ZEND_STRL("errCode"), errno TSRMLS_CC);
RETURN_FALSE;
}
switch (sock->domain)