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swoole_runtime.cc
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| 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_cxx.h"
#include "thirdparty/php/standard/proc_open.h"
#include <unordered_map>
#include <initializer_list>
/* openssl */
#ifndef OPENSSL_NO_TLS1_METHOD
#define HAVE_TLS1 1
#endif
#ifndef OPENSSL_NO_TLS1_1_METHOD
#define HAVE_TLS11 1
#endif
#ifndef OPENSSL_NO_TLS1_2_METHOD
#define HAVE_TLS12 1
#endif
#if OPENSSL_VERSION_NUMBER >= 0x10101000 && !defined(OPENSSL_NO_TLS1_3)
#define HAVE_TLS13 1
#endif
#ifndef OPENSSL_NO_ECDH
#define HAVE_ECDH 1
#endif
#ifndef OPENSSL_NO_TLSEXT
#define HAVE_TLS_SNI 1
#if OPENSSL_VERSION_NUMBER >= 0x10002000L
#define HAVE_TLS_ALPN 1
#endif
#endif
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
#define HAVE_SEC_LEVEL 1
#endif
using namespace swoole;
using namespace std;
using swoole::coroutine::System;
using swoole::coroutine::Socket;
SW_EXTERN_C_BEGIN
static PHP_METHOD(swoole_runtime, enableCoroutine);
static PHP_METHOD(swoole_runtime, getHookFlags);
static PHP_METHOD(swoole_runtime, setHookFlags);
static PHP_FUNCTION(swoole_sleep);
static PHP_FUNCTION(swoole_usleep);
static PHP_FUNCTION(swoole_time_nanosleep);
static PHP_FUNCTION(swoole_time_sleep_until);
static PHP_FUNCTION(swoole_stream_select);
static PHP_FUNCTION(swoole_stream_socket_pair);
static PHP_FUNCTION(swoole_user_func_handler);
SW_EXTERN_C_END
static int socket_set_option(php_stream *stream, int option, int value, void *ptrparam);
#if PHP_VERSION_ID < 70400
static size_t socket_read(php_stream *stream, char *buf, size_t count);
static size_t socket_write(php_stream *stream, const char *buf, size_t count);
#else
static ssize_t socket_read(php_stream *stream, char *buf, size_t count);
static ssize_t socket_write(php_stream *stream, const char *buf, size_t count);
#endif
static int socket_flush(php_stream *stream);
static int socket_close(php_stream *stream, int close_handle);
static int socket_stat(php_stream *stream, php_stream_statbuf *ssb);
static int socket_cast(php_stream *stream, int castas, void **ret);
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_runtime_enableCoroutine, 0, 0, 0)
ZEND_ARG_INFO(0, enable)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_runtime_setHookFlags, 0, 0, 1)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
static zend_class_entry *swoole_runtime_ce;
static php_stream_ops socket_ops
{
socket_write,
socket_read,
socket_close,
socket_flush,
"tcp_socket/coroutine",
nullptr, /* seek */
socket_cast,
socket_stat,
socket_set_option,
};
struct php_swoole_netstream_data_t
{
php_netstream_data_t stream;
Socket *socket;
};
static bool hook_init = false;
static int hook_flags = 0;
static struct
{
php_stream_transport_factory tcp;
php_stream_transport_factory udp;
php_stream_transport_factory _unix;
php_stream_transport_factory udg;
php_stream_transport_factory ssl;
php_stream_transport_factory tls;
} ori_factory = {
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
};
static php_stream_wrapper ori_php_plain_files_wrapper;
#if PHP_VERSION_ID < 70200
typedef void (*zif_handler)(INTERNAL_FUNCTION_PARAMETERS);
#endif
#define SW_HOOK_FUNC(f) hook_func(ZEND_STRL(#f), PHP_FN(swoole_##f))
#define SW_UNHOOK_FUNC(f) unhook_func(ZEND_STRL(#f))
static void hook_func(const char *name, size_t l_name, zif_handler handler = nullptr);
static void unhook_func(const char *name, size_t l_name);
static zend_array *function_table = nullptr;
SW_EXTERN_C_BEGIN
#include "ext/standard/file.h"
#include "thirdparty/php/streams/plain_wrapper.c"
SW_EXTERN_C_END
static const zend_function_entry swoole_runtime_methods[] =
{
PHP_ME(swoole_runtime, enableCoroutine, arginfo_swoole_runtime_enableCoroutine, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_runtime, getHookFlags, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_runtime, setHookFlags, arginfo_swoole_runtime_setHookFlags, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_FE_END
};
void php_swoole_runtime_minit(int module_number)
{
SW_INIT_CLASS_ENTRY_BASE(swoole_runtime, "Swoole\\Runtime", "swoole_runtime", nullptr, swoole_runtime_methods, nullptr);
SW_SET_CLASS_CREATE(swoole_runtime, sw_zend_create_object_deny);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_TCP", SW_HOOK_TCP);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_UDP", SW_HOOK_UDP);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_UNIX", SW_HOOK_UNIX);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_UDG", SW_HOOK_UDG);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_SSL", SW_HOOK_SSL);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_TLS", SW_HOOK_TLS);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_STREAM_FUNCTION", SW_HOOK_STREAM_FUNCTION);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_STREAM_SELECT", SW_HOOK_STREAM_FUNCTION); // backward compatibility
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_FILE", SW_HOOK_FILE);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_SLEEP", SW_HOOK_SLEEP);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_PROC", SW_HOOK_PROC);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_CURL", SW_HOOK_CURL);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_BLOCKING_FUNCTION", SW_HOOK_BLOCKING_FUNCTION);
SW_REGISTER_LONG_CONSTANT("SWOOLE_HOOK_ALL", SW_HOOK_ALL);
swoole_proc_open_init(module_number);
}
struct real_func
{
zend_function *function;
zif_handler ori_handler;
zend_fcall_info_cache *fci_cache;
zval name;
};
void php_swoole_runtime_rshutdown()
{
if (!hook_init)
{
return;
}
hook_init = false;
void *ptr;
ZEND_HASH_FOREACH_PTR(function_table, ptr)
{
real_func *rf = static_cast<real_func *>(ptr);
/**
* php library function
*/
if (rf->fci_cache)
{
zval_dtor(&rf->name);
efree(rf->fci_cache);
}
rf->function->internal_function.handler = rf->ori_handler;
efree(rf);
}
ZEND_HASH_FOREACH_END();
zend_hash_destroy(function_table);
efree(function_table);
function_table = nullptr;
}
static inline char *parse_ip_address_ex(const char *str, size_t str_len, int *portno, int get_err, zend_string **err)
{
char *colon;
char *host = nullptr;
char *p;
if (*(str) == '[' && str_len > 1)
{
/* IPV6 notation to specify raw address with port (i.e. [fe80::1]:80) */
p = (char*) memchr(str + 1, ']', str_len - 2);
if (!p || *(p + 1) != ':')
{
if (get_err)
{
*err = strpprintf(0, "Failed to parse IPv6 address \"%s\"", str);
}
return nullptr;
}
*portno = atoi(p + 2);
return estrndup(str + 1, p - str - 1);
}
if (str_len)
{
colon = (char*) memchr(str, ':', str_len - 1);
}
else
{
colon = nullptr;
}
if (colon)
{
*portno = atoi(colon + 1);
host = estrndup(str, colon - str);
}
else
{
if (get_err)
{
*err = strpprintf(0, "Failed to parse address \"%s\"", str);
}
return nullptr;
}
return host;
}
#if PHP_VERSION_ID < 70400
static size_t socket_write(php_stream *stream, const char *buf, size_t count)
#else
static ssize_t socket_write(php_stream *stream, const char *buf, size_t count)
#endif
{
php_swoole_netstream_data_t *abstract;
Socket *sock;
ssize_t didwrite = -1;
abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract))
{
goto _exit;
}
sock = (Socket*) abstract->socket;
if (UNEXPECTED(!sock))
{
goto _exit;
}
didwrite = sock->send_all(buf, count);
if (didwrite < 0 || (size_t) didwrite != count)
{
/* we do not expect the outer layer to continue to call the send syscall in a loop
* and didwrite is meaningless if it failed */
didwrite = -1;
abstract->stream.timeout_event = (sock->errCode == ETIMEDOUT);
php_error_docref(
NULL, E_NOTICE, "Send of " ZEND_LONG_FMT " bytes failed with errno=%d %s",
(zend_long) count, sock->errCode, sock->errMsg
);
}
else
{
php_stream_notify_progress_increment(PHP_STREAM_CONTEXT(stream), didwrite, 0);
}
_exit:
#if PHP_VERSION_ID < 70400
if (didwrite < 0)
{
didwrite = 0;
}
#endif
return didwrite;
}
#if PHP_VERSION_ID < 70400
static size_t socket_read(php_stream *stream, char *buf, size_t count)
#else
static ssize_t socket_read(php_stream *stream, char *buf, size_t count)
#endif
{
php_swoole_netstream_data_t *abstract;
Socket *sock;
ssize_t nr_bytes = -1;
abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract))
{
goto _exit;
}
sock = (Socket*) abstract->socket;
if (UNEXPECTED(!sock))
{
goto _exit;
}
nr_bytes = sock->recv(buf, count);
/**
* sock->errCode != ETIMEDOUT : Compatible with sync blocking IO
*/
stream->eof = (nr_bytes == 0 || (nr_bytes == -1 && sock->errCode != ETIMEDOUT && swSocket_error(sock->errCode) == SW_CLOSE));
if (nr_bytes > 0)
{
php_stream_notify_progress_increment(PHP_STREAM_CONTEXT(stream), nr_bytes, 0);
}
_exit:
#if PHP_VERSION_ID < 70400
if (nr_bytes < 0)
{
nr_bytes = 0;
}
#endif
return nr_bytes;
}
static int socket_flush(php_stream *stream)
{
return 0;
}
static int socket_close(php_stream *stream, int close_handle)
{
php_swoole_netstream_data_t *abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract))
{
return FAILURE;
}
/** set it null immediately */
stream->abstract = nullptr;
Socket *sock = (Socket*) abstract->socket;
if (UNEXPECTED(!sock))
{
return FAILURE;
}
/**
* it's always successful (even if the destructor rule is violated)
* every calls passes through the hook function in PHP
* so there is unnecessary to worry about the null pointer.
*/
sock->close();
delete sock;
efree(abstract);
return SUCCESS;
}
enum
{
STREAM_XPORT_OP_BIND,
STREAM_XPORT_OP_CONNECT,
STREAM_XPORT_OP_LISTEN,
STREAM_XPORT_OP_ACCEPT,
STREAM_XPORT_OP_CONNECT_ASYNC,
STREAM_XPORT_OP_GET_NAME,
STREAM_XPORT_OP_GET_PEER_NAME,
STREAM_XPORT_OP_RECV,
STREAM_XPORT_OP_SEND,
STREAM_XPORT_OP_SHUTDOWN,
};
enum
{
STREAM_XPORT_CRYPTO_OP_SETUP, STREAM_XPORT_CRYPTO_OP_ENABLE
};
static int socket_cast(php_stream *stream, int castas, void **ret)
{
php_swoole_netstream_data_t *abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract))
{
return FAILURE;
}
Socket *sock = (Socket*) abstract->socket;
if (UNEXPECTED(!sock))
{
return FAILURE;
}
switch (castas)
{
case PHP_STREAM_AS_STDIO:
if (ret)
{
*(FILE**) ret = fdopen(sock->get_fd(), stream->mode);
if (*ret)
{
return SUCCESS;
}
return FAILURE;
}
return SUCCESS;
case PHP_STREAM_AS_FD_FOR_SELECT:
case PHP_STREAM_AS_FD:
case PHP_STREAM_AS_SOCKETD:
if (ret)
*(php_socket_t *) ret = sock->get_fd();
return SUCCESS;
default:
return FAILURE;
}
}
static int socket_stat(php_stream *stream, php_stream_statbuf *ssb)
{
php_swoole_netstream_data_t *abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract))
{
return FAILURE;
}
Socket *sock = (Socket*) abstract->socket;
if (UNEXPECTED(!sock))
{
return FAILURE;
}
return zend_fstat(sock->get_fd(), &ssb->sb);
}
static inline int socket_connect(php_stream *stream, Socket *sock, php_stream_xport_param *xparam)
{
char *host = nullptr, *bindto = nullptr;
int portno = 0, bindport = 0;
int ret = 0;
zval *tmpzval = nullptr;
char *ip_address = nullptr;
if (UNEXPECTED(sock->get_fd() < 0))
{
return FAILURE;
}
if (sock->get_type() == SW_SOCK_TCP || sock->get_type() == SW_SOCK_TCP6 || sock->get_type() == SW_SOCK_UDP || sock->get_type() == SW_SOCK_UDP6)
{
ip_address = parse_ip_address_ex(xparam->inputs.name, xparam->inputs.namelen, &portno, xparam->want_errortext,
&xparam->outputs.error_text);
host = ip_address;
if (sock->get_sock_type() == SOCK_STREAM)
{
int sockoptval = 1;
setsockopt(sock->get_fd(), IPPROTO_TCP, TCP_NODELAY, (char*) &sockoptval, sizeof(sockoptval));
}
}
else
{
host = xparam->inputs.name;
}
if (host == nullptr)
{
return FAILURE;
}
if (PHP_STREAM_CONTEXT(stream) && (tmpzval = php_stream_context_get_option(PHP_STREAM_CONTEXT(stream), "socket", "bindto")) != nullptr)
{
if (Z_TYPE_P(tmpzval) != IS_STRING)
{
if (xparam->want_errortext)
{
xparam->outputs.error_text = strpprintf(0, "local_addr context option is not a string.");
}
efree(ip_address);
return FAILURE;
}
bindto = parse_ip_address_ex(Z_STRVAL_P(tmpzval), Z_STRLEN_P(tmpzval), &bindport, xparam->want_errortext, &xparam->outputs.error_text);
if (bindto == nullptr)
{
efree(ip_address);
return FAILURE;
}
if (!sock->bind(bindto, bindport))
{
efree(ip_address);
efree(bindto);
return FAILURE;
}
}
if (xparam->inputs.timeout)
{
sock->set_timeout(xparam->inputs.timeout, SW_TIMEOUT_CONNECT);
}
if (sock->connect(host, portno) == false)
{
xparam->outputs.error_code = sock->errCode;
if (sock->errMsg)
{
xparam->outputs.error_text = zend_string_init(sock->errMsg, strlen(sock->errMsg), 0);
}
ret = -1;
}
if (ip_address)
{
efree(ip_address);
}
if (bindto)
{
efree(bindto);
}
return ret;
}
static inline int socket_bind(php_stream *stream, Socket *sock, php_stream_xport_param *xparam STREAMS_DC)
{
char *host = nullptr;
int portno = 0;
char *ip_address = nullptr;
if (sock->get_type() == SW_SOCK_TCP || sock->get_type() == SW_SOCK_TCP6 || sock->get_type() == SW_SOCK_UDP || sock->get_type() == SW_SOCK_UDP6)
{
ip_address = parse_ip_address_ex(xparam->inputs.name, xparam->inputs.namelen, &portno, xparam->want_errortext, &xparam->outputs.error_text);
host = ip_address;
}
else
{
host = xparam->inputs.name;
}
int ret = sock->bind(host, portno) ? 0 : -1;
if (ip_address)
{
efree(ip_address);
}
return ret;
}
static inline int socket_accept(php_stream *stream, Socket *sock, php_stream_xport_param *xparam STREAMS_DC)
{
int tcp_nodelay = 0;
zval *tmpzval = nullptr;
xparam->outputs.client = nullptr;
if ((nullptr != PHP_STREAM_CONTEXT(stream))
&& (tmpzval = php_stream_context_get_option(PHP_STREAM_CONTEXT(stream), "socket", "tcp_nodelay")) != nullptr
&& zval_is_true(tmpzval))
{
tcp_nodelay = 1;
}
zend_string **textaddr = xparam->want_textaddr ? &xparam->outputs.textaddr : nullptr;
struct sockaddr **addr = xparam->want_addr ? &xparam->outputs.addr : nullptr;
socklen_t *addrlen = xparam->want_addr ? &xparam->outputs.addrlen : nullptr;
struct timeval *timeout = xparam->inputs.timeout;
zend_string **error_string = xparam->want_errortext ? &xparam->outputs.error_text : nullptr;
int *error_code = &xparam->outputs.error_code;
int error = 0;
php_sockaddr_storage sa;
socklen_t sl = sizeof(sa);
if (timeout)
{
sock->set_timeout(timeout, SW_TIMEOUT_READ);
}
Socket *clisock = sock->accept();
#ifdef SW_USE_OPENSSL
if (clisock != nullptr && clisock->open_ssl)
{
if (!clisock->ssl_handshake())
{
sock->errCode = clisock->errCode;
delete clisock;
clisock = nullptr;
}
}
#endif
if (clisock == nullptr)
{
error = sock->errCode;
if (error_code)
{
*error_code = error;
}
if (error_string)
{
*error_string = php_socket_error_str(error);
}
return FAILURE;
}
else
{
php_network_populate_name_from_sockaddr((struct sockaddr*) &sa, sl, textaddr, addr, addrlen);
#ifdef TCP_NODELAY
if (tcp_nodelay)
{
setsockopt(clisock->get_fd(), IPPROTO_TCP, TCP_NODELAY, (char*) &tcp_nodelay, sizeof(tcp_nodelay));
}
#endif
php_swoole_netstream_data_t *abstract = (php_swoole_netstream_data_t*) emalloc(sizeof(*abstract));
memset(abstract, 0, sizeof(*abstract));
abstract->socket = clisock;
xparam->outputs.client = php_stream_alloc_rel(stream->ops, (void* )abstract, nullptr, "r+");
if (xparam->outputs.client)
{
xparam->outputs.client->ctx = stream->ctx;
if (stream->ctx)
{
GC_ADDREF(stream->ctx);
}
}
return 0;
}
}
static inline int socket_recvfrom(Socket *sock, char *buf, size_t buflen, zend_string **textaddr, struct sockaddr **addr,
socklen_t *addrlen)
{
int ret;
int want_addr = textaddr || addr;
if (want_addr)
{
php_sockaddr_storage sa;
socklen_t sl = sizeof(sa);
ret = sock->recvfrom(buf, buflen, (struct sockaddr*) &sa, &sl);
if (sl)
{
php_network_populate_name_from_sockaddr((struct sockaddr*) &sa, sl, textaddr, addr, addrlen);
}
else
{
if (textaddr)
{
*textaddr = ZSTR_EMPTY_ALLOC();
}
if (addr)
{
*addr = nullptr;
*addrlen = 0;
}
}
}
else
{
ret = sock->recv(buf, buflen);
}
return ret;
}
static inline int socket_sendto(Socket *sock, const char *buf, size_t buflen, struct sockaddr *addr, socklen_t addrlen)
{
if (addr)
{
return sendto(sock->get_fd(), buf, buflen, 0, addr, addrlen);
}
else
{
return sock->send(buf, buflen);
}
}
#ifdef SW_USE_OPENSSL
#define GET_VER_OPT(name) (PHP_STREAM_CONTEXT(stream) && (val = php_stream_context_get_option(PHP_STREAM_CONTEXT(stream), "ssl", name)) != nullptr)
#define GET_VER_OPT_STRING(name, str) if (GET_VER_OPT(name)) { convert_to_string_ex(val); str = Z_STRVAL_P(val); }
#define GET_VER_OPT_LONG(name, num) if (GET_VER_OPT(name)) { convert_to_long_ex(val); num = Z_LVAL_P(val); }
static int socket_setup_crypto(php_stream *stream, Socket *sock, php_stream_xport_crypto_param *cparam STREAMS_DC)
{
return 0;
}
static int socket_enable_crypto(php_stream *stream, Socket *sock, php_stream_xport_crypto_param *cparam STREAMS_DC)
{
if (cparam->inputs.activate && !sock->is_ssl_enable())
{
return sock->ssl_handshake() ? 0 : -1;
}
else if (!cparam->inputs.activate && sock->is_ssl_enable())
{
return sock->ssl_shutdown() ? 0 : -1;
}
return -1;
}
#endif
static inline int socket_xport_api(php_stream *stream, Socket *sock, php_stream_xport_param *xparam STREAMS_DC)
{
static const int shutdown_how[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };
switch (xparam->op)
{
case STREAM_XPORT_OP_LISTEN:
{
xparam->outputs.returncode = sock->listen(xparam->inputs.backlog) ? 0 : -1;
break;
}
case STREAM_XPORT_OP_CONNECT:
case STREAM_XPORT_OP_CONNECT_ASYNC:
xparam->outputs.returncode = socket_connect(stream, sock, xparam);
break;
case STREAM_XPORT_OP_BIND:
{
if (sock->get_sock_domain() != AF_UNIX)
{
zval *tmpzval = nullptr;
int sockoptval = 1;
php_stream_context *ctx = PHP_STREAM_CONTEXT(stream);
if (!ctx)
{
break;
}
#ifdef SO_REUSEADDR
setsockopt(sock->get_fd(), SOL_SOCKET, SO_REUSEADDR, (char*) &sockoptval, sizeof(sockoptval));
#endif
#ifdef SO_REUSEPORT
if ((tmpzval = php_stream_context_get_option(ctx, "socket", "so_reuseport")) != nullptr
&& zval_is_true(tmpzval))
{
setsockopt(sock->get_fd(), SOL_SOCKET, SO_REUSEPORT, (char*) &sockoptval, sizeof(sockoptval));
}
#endif
#ifdef SO_BROADCAST
if ((tmpzval = php_stream_context_get_option(ctx, "socket", "so_broadcast")) != nullptr
&& zval_is_true(tmpzval))
{
setsockopt(sock->get_fd(), SOL_SOCKET, SO_BROADCAST, (char*) &sockoptval, sizeof(sockoptval));
}
#endif
}
xparam->outputs.returncode = socket_bind(stream, sock, xparam STREAMS_CC);
break;
}
case STREAM_XPORT_OP_ACCEPT:
xparam->outputs.returncode = socket_accept(stream, sock, xparam STREAMS_CC);
break;
case STREAM_XPORT_OP_GET_NAME:
xparam->outputs.returncode = php_network_get_sock_name(sock->get_fd(),
xparam->want_textaddr ? &xparam->outputs.textaddr : nullptr,
xparam->want_addr ? &xparam->outputs.addr : nullptr, xparam->want_addr ? &xparam->outputs.addrlen : nullptr
);
break;
case STREAM_XPORT_OP_GET_PEER_NAME:
xparam->outputs.returncode = php_network_get_peer_name(sock->get_fd(),
xparam->want_textaddr ? &xparam->outputs.textaddr : nullptr,
xparam->want_addr ? &xparam->outputs.addr : nullptr, xparam->want_addr ? &xparam->outputs.addrlen : nullptr
);
break;
case STREAM_XPORT_OP_SEND:
if ((xparam->inputs.flags & STREAM_OOB) == STREAM_OOB)
{
php_swoole_error(E_WARNING, "STREAM_OOB flags is not supports");
xparam->outputs.returncode = -1;
break;
}
xparam->outputs.returncode = socket_sendto(sock, xparam->inputs.buf, xparam->inputs.buflen, xparam->inputs.addr,
xparam->inputs.addrlen);
if (xparam->outputs.returncode == -1)
{
char *err = php_socket_strerror(php_socket_errno(), nullptr, 0);
php_error_docref(nullptr, E_WARNING, "%s\n", err);
efree(err);
}
break;
case STREAM_XPORT_OP_RECV:
if ((xparam->inputs.flags & STREAM_OOB) == STREAM_OOB)
{
php_swoole_error(E_WARNING, "STREAM_OOB flags is not supports");
xparam->outputs.returncode = -1;
break;
}
if ((xparam->inputs.flags & STREAM_PEEK) == STREAM_PEEK)
{
xparam->outputs.returncode = sock->peek(xparam->inputs.buf, xparam->inputs.buflen);
}
else
{
xparam->outputs.returncode = socket_recvfrom(sock, xparam->inputs.buf, xparam->inputs.buflen,
xparam->want_textaddr ? &xparam->outputs.textaddr : nullptr,
xparam->want_addr ? &xparam->outputs.addr : nullptr,
xparam->want_addr ? &xparam->outputs.addrlen : nullptr
);
}
break;
case STREAM_XPORT_OP_SHUTDOWN:
xparam->outputs.returncode = sock->shutdown(shutdown_how[xparam->how]);
break;
default:
#ifdef SW_DEBUG
php_swoole_fatal_error(E_WARNING, "socket_xport_api: unsupported option %d", xparam->op);
#endif
break;
}
return PHP_STREAM_OPTION_RETURN_OK;
}
static int socket_set_option(php_stream *stream, int option, int value, void *ptrparam)
{
php_swoole_netstream_data_t *abstract = (php_swoole_netstream_data_t *) stream->abstract;
if (UNEXPECTED(!abstract || !abstract->socket))
{
return PHP_STREAM_OPTION_RETURN_ERR;
}
Socket *sock = (Socket*) abstract->socket;
switch (option)
{
case PHP_STREAM_OPTION_BLOCKING:
// The coroutine socket always consistent with the sync blocking socket
return value ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
case PHP_STREAM_OPTION_XPORT_API:
{
return socket_xport_api(stream, sock, (php_stream_xport_param *) ptrparam STREAMS_CC);
}
case PHP_STREAM_OPTION_META_DATA_API:
{
#ifdef SW_USE_OPENSSL
SSL *ssl = sock->socket ? sock->socket->ssl : nullptr;
if (ssl)
{
zval tmp;
const char *proto_str;
const SSL_CIPHER *cipher;
array_init(&tmp);
switch (SSL_version(ssl))
{
#ifdef HAVE_TLS13
case TLS1_3_VERSION:
proto_str = "TLSv1.3";
break;
#endif
#ifdef HAVE_TLS12
case TLS1_2_VERSION:
proto_str = "TLSv1.2";
break;
#endif
#ifdef HAVE_TLS11
case TLS1_1_VERSION:
proto_str = "TLSv1.1";
break;
#endif
case TLS1_VERSION:
proto_str = "TLSv1";
break;
#ifdef HAVE_SSL3
case SSL3_VERSION:
proto_str = "SSLv3";
break;
#endif
default:
proto_str = "UNKNOWN";
break;
}
cipher = SSL_get_current_cipher(ssl);
add_assoc_string(&tmp, "protocol", (char* )proto_str);
add_assoc_string(&tmp, "cipher_name", (char * ) SSL_CIPHER_get_name(cipher));
add_assoc_long(&tmp, "cipher_bits", SSL_CIPHER_get_bits(cipher, nullptr));
add_assoc_string(&tmp, "cipher_version", (char *) SSL_CIPHER_get_version(cipher));
add_assoc_zval((zval *)ptrparam, "crypto", &tmp);
}
#endif
add_assoc_bool((zval *)ptrparam, "timed_out", sock->errCode == ETIMEDOUT);
add_assoc_bool((zval *)ptrparam, "eof", stream->eof);
add_assoc_bool((zval *)ptrparam, "blocked", 1);
break;
}
case PHP_STREAM_OPTION_READ_TIMEOUT:
{
abstract->socket->set_timeout((struct timeval*) ptrparam, SW_TIMEOUT_READ);
break;
}
#ifdef SW_USE_OPENSSL
case PHP_STREAM_OPTION_CRYPTO_API:
{
php_stream_xport_crypto_param *cparam = (php_stream_xport_crypto_param *) ptrparam;
switch (cparam->op)
{
case STREAM_XPORT_CRYPTO_OP_SETUP:
cparam->outputs.returncode = socket_setup_crypto(stream, sock, cparam STREAMS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_CRYPTO_OP_ENABLE:
cparam->outputs.returncode = socket_enable_crypto(stream, sock, cparam STREAMS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
default:
/* never here */
SW_ASSERT(0);
break;
}
break;
}
#endif
case PHP_STREAM_OPTION_CHECK_LIVENESS:
{
return sock->check_liveness() ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
}
case PHP_STREAM_OPTION_READ_BUFFER:
case PHP_STREAM_OPTION_WRITE_BUFFER:
{
// TODO: read/write buffer
break;
}
default:
#ifdef SW_DEBUG
php_swoole_fatal_error(E_WARNING, "socket_set_option: unsupported option %d with value %d", option, value);
#endif
break;
}
return PHP_STREAM_OPTION_RETURN_OK;
}
static php_stream *socket_create(
const char *proto, size_t protolen, const char *resourcename, size_t resourcenamelen,
const char *persistent_id, int options, int flags, struct timeval *timeout, php_stream_context *context
STREAMS_DC
)
{
php_stream *stream = nullptr;
php_swoole_netstream_data_t *abstract = nullptr;
Socket *sock;
Coroutine::get_current_safe();
if (SW_STREQ(proto, protolen, "tcp"))
{
_tcp:
sock = new Socket(resourcename[0] == '[' ? SW_SOCK_TCP6 : SW_SOCK_TCP);
}
else if (SW_STREQ(proto, protolen, "ssl") || SW_STREQ(proto, protolen, "tls"))
{
#ifdef SW_USE_OPENSSL
sock = new Socket(resourcename[0] == '[' ? SW_SOCK_TCP6 : SW_SOCK_TCP);
sock->open_ssl = true;
#else
php_swoole_error(E_WARNING, "you must configure with `--enable-openssl` to support ssl connection when compiling Swoole");
return nullptr;
#endif
}
else if (SW_STREQ(proto, protolen, "unix"))
{
sock = new Socket(SW_SOCK_UNIX_STREAM);
}
else if (SW_STREQ(proto, protolen, "udp"))
{
sock = new Socket(SW_SOCK_UDP);
}
else if (SW_STREQ(proto, protolen, "udg"))
{
sock = new Socket(SW_SOCK_UNIX_DGRAM);
}
else
{
/* abort? */
goto _tcp;
}
if (UNEXPECTED(sock->get_fd() < 0))
{
_failed:
if (!stream)