-/* Cycript - Remote Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
*
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+**/
/* }}} */
+#include <Foundation/Foundation.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <sstream>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+
#include "cycript.hpp"
-#include "Pooling.hpp"
+#include "JavaScript.hpp"
#include "Parser.hpp"
+#include "Pooling.hpp"
#include "Cycript.tab.hh"
-
-#include <Foundation/Foundation.h>
-#include <apr_thread_proc.h>
-#include <unistd.h>
-#include <sstream>
+#include "Driver.hpp"
struct CYExecute_ {
- apr_pool_t *pool_;
+ CYPool &pool_;
const char * volatile data_;
};
CYExecute_ *execute(reinterpret_cast<CYExecute_ *>([value pointerValue]));
const char *data(execute->data_);
execute->data_ = NULL;
- execute->data_ = CYExecute(execute->pool_, data);
+ execute->data_ = CYExecute(CYGetJSContext(), execute->pool_, CYUTF8String(data));
}
@end
CYData
{
int socket_;
- apr_thread_t *thread_;
+ pthread_t thread_;
CYClient(int socket) :
socket_(socket)
}
void Handle() {
- CYClient_ *client = [[CYClient_ alloc] init];
- @try {
+ NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+ CYClient_ *client = [[[CYClient_ alloc] init] autorelease];
+
+ bool dispatch;
+ if (CFStringRef mode = CFRunLoopCopyCurrentMode(CFRunLoopGetMain())) {
+ dispatch = true;
+ CFRelease(mode);
+ } else
+ dispatch = false;
for (;;) {
- size_t size;
+ uint32_t size;
if (!CYRecvAll(socket_, &size, sizeof(size)))
return;
- CYPool pool;
+ CYLocalPool pool;
char *data(new(pool) char[size + 1]);
if (!CYRecvAll(socket_, data, size))
return;
data[size] = '\0';
- CYDriver driver("");
- cy::parser parser(driver);
-
- driver.data_ = data;
- driver.size_ = size;
-
- const char *json;
- if (parser.parse() != 0 || !driver.errors_.empty()) {
- json = NULL;
- size = _not(size_t);
- } else {
- CYContext context(driver.pool_);
- driver.program_->Replace(context);
- std::ostringstream str;
- CYOutput out(str);
- out << *driver.program_;
- std::string code(str.str());
- CYExecute_ execute = {pool, code.c_str()};
- [client performSelectorOnMainThread:@selector(execute:) withObject:[NSValue valueWithPointer:&execute] waitUntilDone:YES];
- json = execute.data_;
- size = json == NULL ? _not(size_t) : strlen(json);
- }
+ NSAutoreleasePool *ar = [[NSAutoreleasePool alloc] init];
+
+ std::string code(data, size);
+ CYExecute_ execute = {pool, code.c_str()};
+ NSValue *value([NSValue valueWithPointer:&execute]);
+ if (dispatch)
+ [client performSelectorOnMainThread:@selector(execute:) withObject:value waitUntilDone:YES];
+ else
+ [client execute:value];
+
+ const char *json(execute.data_);
+ size = json == NULL ? _not(uint32_t) : strlen(json);
+
+ [ar release];
if (!CYSendAll(socket_, &size, sizeof(size)))
return;
return;
}
- } @finally {
- [client release];
- }
+ [pool release];
}
};
-static void * APR_THREAD_FUNC OnClient(apr_thread_t *thread, void *data) {
+static void *OnClient(void *data) {
CYClient *client(reinterpret_cast<CYClient *>(data));
client->Handle();
delete client;
return NULL;
}
-extern "C" void CYHandleClient(apr_pool_t *pool, int socket) {
- CYClient *client(new(pool) CYClient(socket));
- apr_threadattr_t *attr;
- _aprcall(apr_threadattr_create(&attr, client->pool_));
- _aprcall(apr_thread_create(&client->thread_, attr, &OnClient, client, client->pool_));
+extern "C" void CYHandleClient(int socket) {
+ // XXX: this leaks memory... really?
+ CYPool *pool(new CYPool());
+ CYClient *client(new(*pool) CYClient(socket));
+ _assert(pthread_create(&client->thread_, NULL, &OnClient, client) == 0);
+}
+
+extern "C" void CYHandleServer(pid_t pid, char *data, size_t size) {
+ CYInitializeDynamic();
+
+ int socket(_syscall(::socket(PF_UNIX, SOCK_STREAM, 0))); try {
+ struct sockaddr_un address;
+ memset(&address, 0, sizeof(address));
+ address.sun_family = AF_UNIX;
+ sprintf(address.sun_path, "/tmp/.s.cy.%u", pid);
+
+ _syscall(connect(socket, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
+ CYHandleClient(socket);
+ } catch (const CYException &error) {
+ CYPool pool;
+ fprintf(stderr, "%s\n", error.PoolCString(pool));
+ }
+}
+
+struct CYServer {
+ pthread_t thread_;
+ uint16_t port_;
+ int socket_;
+
+ CYServer(uint16_t port) :
+ port_(port),
+ socket_(-1)
+ {
+ }
+
+ ~CYServer() {
+ if (socket_ != -1)
+ _syscall(close(socket_));
+ }
+
+ void Listen() {
+ socket_ = _syscall(::socket(PF_INET, SOCK_STREAM, 0)); try {
+ sockaddr_in address;
+ address.sin_family = AF_INET;
+ address.sin_addr.s_addr = INADDR_ANY;
+ address.sin_port = htons(port_);
+ _syscall(::bind(socket_, reinterpret_cast<sockaddr *>(&address), sizeof(address)));
+
+ _syscall(::listen(socket_, -1));
+
+ for (;;) {
+ socklen_t length(sizeof(address));
+ int socket(_syscall(::accept(socket_, reinterpret_cast<sockaddr *>(&address), &length)));
+ CYHandleClient(socket);
+ }
+ } catch (const CYException &error) {
+ CYPool pool;
+ fprintf(stderr, "%s\n", error.PoolCString(pool));
+ }
+ }
+};
+
+static void *OnServer(void *data) {
+ CYServer *server(reinterpret_cast<CYServer *>(data));
+ server->Listen();
+ delete server;
+ return NULL;
+}
+
+extern "C" void CYListenServer(short port) {
+ CYInitializeDynamic();
+
+ CYServer *server(new CYServer(port));
+ _assert(pthread_create(&server->thread_, NULL, &OnServer, server) == 0);
}