Page MenuHomePhabricator (Chris)

No OneTemporary

Authored By
Unknown
Size
14 KB
Referenced Files
None
Subscribers
None
diff --git a/util/nacl/network-system.cpp b/util/nacl/network-system.cpp
index 5fdacdf5..2ccc3784 100644
--- a/util/nacl/network-system.cpp
+++ b/util/nacl/network-system.cpp
@@ -1,329 +1,427 @@
#ifdef NACL
/* documentation for ppapi
* http://code.google.com/chrome/nativeclient/docs/reference/peppercpp/inherits.html
*/
/* issues with getting data
* 1. the function that starts the game is called from the main chrome thread
* which starts from a javascript call to module.PostMessage('run').
* ...
*
*/
#include "network-system.h"
#include "../funcs.h"
#include "../debug.h"
#include <ppapi/c/pp_errors.h>
#include <ppapi/cpp/url_loader.h>
#include <ppapi/cpp/url_request_info.h>
#include <ppapi/cpp/completion_callback.h>
using std::string;
namespace Nacl{
typedef Path::AbsolutePath AbsolutePath;
typedef Path::RelativePath RelativePath;
enum RequestType{
Exists
};
struct Request{
RequestType type;
AbsolutePath absolute;
RelativePath relative;
bool complete;
bool success;
};
Request operation;
struct NaclRequest{
virtual ~NaclRequest(){
}
virtual void start(pp::CompletionCallback callback, pp::Core * core) = 0;
};
struct NaclRequestOpen: public NaclRequest {
NaclRequestOpen(pp::Instance * instance, const string & url):
request(instance),
loader(instance){
request.SetURL(url);
request.SetMethod("GET");
}
void start(pp::CompletionCallback callback, pp::Core * core){
Global::debug(0) << "Request open" << std::endl;
int32_t ok = loader.Open(request, callback);
Global::debug(0) << "Open " << ok << std::endl;
if (ok != PP_OK_COMPLETIONPENDING){
// Global::debug(0) << "Call on main thread" << std::endl;
// core->CallOnMainThread(0, callback, ok);
callback.Run(ok);
}
Global::debug(0) << "Callback running" << std::endl;
}
pp::URLRequestInfo request;
pp::URLLoader loader;
};
class Manager{
public:
Manager(pp::Instance * instance, pp::Core * core, Util::Thread::LockObject & portal):
instance(instance),
core(core),
portal(portal),
factory(NULL){
}
pp::Instance * instance;
pp::Core * core;
Util::Thread::LockObject & portal;
Util::ReferenceCount<NaclRequest> request;
pp::CompletionCallbackFactory<Manager> * factory;
/*
void start(){
pp::CompletionCallback callback = factory.NewCallback(&Manager::OnOpen);
int32_t ok = loader.Open(request, callback);
Global::debug(0) << "Open " << ok << std::endl;
if (ok != PP_OK_COMPLETIONPENDING){
callback.Run(ok);
}
Global::debug(0) << "Callback running" << std::endl;
}
*/
static void doStartOpen(void * self, int32_t result){
Manager * me = (Manager*) self;
me->start();
}
void start(){
factory = new pp::CompletionCallbackFactory<Manager>(this);
request = new NaclRequestOpen(instance, operation.absolute.path());
pp::CompletionCallback callback(&Manager::doOnOpen, this);
request->start(callback, core);
}
static void doOnOpen(void * self, int32_t result){
Manager * me = (Manager*) self;
me->OnOpen(result);
}
void OnOpen(int32_t response){
if (response == 0){
Global::debug(0) << "Opened!" << std::endl;
operation.success = true;
} else {
Global::debug(0) << "Failed to open :( " << response << std::endl;
operation.success = false;
}
run2();
}
void run(){
Global::debug(0) << "Requesting a file operation" << std::endl;
// Global::debug(0) << "PPB_URLLoader;0.1 = " << pp::Module::Get()->GetBrowserInterface("PPB_URLLoader;0.1") << std::endl;
Global::debug(0) << "Made request. Making callback.." << std::endl;
// pp::CompletionCallback callback = factory->NewCallback(&Manager::OnOpen);
pp::CompletionCallback callback(&Manager::doStartOpen, this);
Global::debug(0) << "Made callback" << std::endl;
core->CallOnMainThread(0, callback, 0);
// request->start(callback, core);
/* the handler will call into the browser. the browser will asynchounsly
* call the handler again and the handler will call run2 to finish up
*/
Global::debug(0) << "Releasing control back to the browser" << std::endl;
}
void run2(){
portal.acquire();
Global::debug(0) << "File operation done" << std::endl;
operation.complete = true;
portal.signal();
delete factory;
factory = NULL;
portal.release();
}
/*
pp::URLRequestInfo request;
pp::URLLoader loader;
*/
};
NetworkSystem::NetworkSystem(const string & serverPath, pp::Instance * instance, pp::Core * core):
instance(instance),
serverPath(serverPath),
manager(new Manager(instance, core, portal)){
}
/* TODO */
NetworkSystem::~NetworkSystem(){
}
/* TODO */
AbsolutePath NetworkSystem::find(const RelativePath & path){
return Util::getDataPath2().join(path);
}
/* TODO */
RelativePath NetworkSystem::cleanse(const AbsolutePath & path){
return RelativePath();
}
bool NetworkSystem::exists(const RelativePath & path){
try{
AbsolutePath absolute = find(path);
return true;
} catch (const Storage::NotFound & found){
return false;
}
}
/*
class Handler{
public:
Handler(pp::Instance * instance, const AbsolutePath & path, NetworkSystem * system):
request(instance),
loader(instance),
factory(this),
http(false),
system(system){
request.SetURL(path.path());
request.SetMethod("GET");
}
virtual void start(){
pp::CompletionCallback callback = factory.NewCallback(&Handler::OnOpen);
int32_t ok = loader.Open(request, callback);
Global::debug(0) << "Open " << ok << std::endl;
if (ok != PP_OK_COMPLETIONPENDING){
callback.Run(ok);
}
Global::debug(0) << "Callback running" << std::endl;
}
virtual void OnOpen(int32_t ok){
Global::debug(0) << "Opened! " << ok << std::endl;
system->run2();
}
pp::URLRequestInfo request;
pp::URLLoader loader;
pp::CompletionCallbackFactory<Handler> factory;
volatile bool http;
NetworkSystem * system;
};
*/
void NetworkSystem::run(){
manager->run();
/*
Util::Thread::Id thread;
Util::Thread::createThread(&thread, NULL, &Manager::run, manager);
*/
// manager->run();
}
bool NetworkSystem::exists(const AbsolutePath & path){
/*
Global::debug(0) << "Checking for " << path.path() << std::endl;
pp::CompletionCallback::Block blocking;
pp::CompletionCallback callback(blocking);
pp::URLRequestInfo request(instance);
pp::URLLoader loader(instance);
string url = serverPath + path.path();
Global::debug(0) << "Url: " << url << std::endl;
// request.SetURL(serverPath + path.path());
request.SetURL("/" + path.path());
request.SetMethod("GT");
int32_t ok = loader.Open(request, callback);
Global::debug(0) << "Ok: " << ok << std::endl;
if (ok == PP_OK){
return true;
} else {
return false;
}
*/
Global::debug(0) << "Getting portal lock" << std::endl;
if (portal.acquire() != 0){
Global::debug(0) << "Lock failed!" << std::endl;
}
/*
Global::debug(0) << "Getting portal lock again" << std::endl;
if (portal.acquire() != 0){
Global::debug(0) << "Lock failed again!" << std::endl;
}
Global::debug(0) << "Somehow got the portal lock twice??" << std::endl;
*/
operation.type = Exists;
operation.absolute = path;
operation.complete = false;
operation.success = false;
Global::debug(0) << "Request open" << std::endl;
run();
// portal.signal();
Global::debug(0) << "Waiting on portal" << std::endl;
portal.wait(operation.complete);
portal.release();
Global::debug(0) << "Request open complete" << std::endl;
return operation.success;
/*
Handler handler(instance, path);
handler.start();
handler.wait();
return false;
*/
}
/* TODO */
std::vector<AbsolutePath> NetworkSystem::getFilesRecursive(const AbsolutePath & dataPath, const std::string & find, bool caseInsensitive){
std::vector<AbsolutePath> paths;
return paths;
}
/* TODO */
std::vector<AbsolutePath> NetworkSystem::getFiles(const AbsolutePath & dataPath, const std::string & find, bool caseInsensitive){
std::vector<AbsolutePath> paths;
return paths;
}
/* TODO */
AbsolutePath NetworkSystem::configFile(){
return AbsolutePath();
}
/* TODO */
AbsolutePath NetworkSystem::userDirectory(){
return AbsolutePath();
}
/* TODO */
std::vector<AbsolutePath> NetworkSystem::findDirectories(const RelativePath & path){
return std::vector<AbsolutePath>();
}
/* TODO */
AbsolutePath NetworkSystem::findInsensitive(const RelativePath & path){
return AbsolutePath();
}
/* TODO */
AbsolutePath NetworkSystem::lookupInsensitive(const AbsolutePath & directory, const RelativePath & path){
return AbsolutePath();
}
}
+/* NOTE FIXME Missing I/O in Native Client */
+
+extern "C" {
+
+int pipe (int filedes[2]){
+ return 0;
+}
+
+int mkdir (const char *filename, mode_t mode){
+ return 0;
+}
+
+int access (const char *filename, int how){
+ return 0;
+}
+
+char * getcwd (char *buffer, size_t size){
+ return NULL;
+}
+
+int lstat (const char *path, struct stat *buf){
+ return 0;
+}
+
+int rmdir (const char *filename){
+ return 0;
+}
+
+int chdir (const char *filename){
+ return 0;
+}
+
+int setuid (uid_t newuid){
+ return 0;
+}
+
+int seteuid (uid_t uid){
+ return 0;
+}
+
+uid_t geteuid (void){
+ return NULL;
+}
+
+int setgid (gid_t gid){
+ return 0;
+}
+
+gid_t getgid (void){
+ return NULL;
+}
+
+int setegid (gid_t gid){
+ return 0;
+}
+
+gid_t getegid (void){
+ return NULL;
+}
+
+char * getlogin (void){
+ return NULL;
+}
+
+uid_t getuid(void){
+ return NULL;
+}
+
+struct passwd * getpwuid (uid_t uid){
+ return NULL;
+}
+
+struct passwd * getpwnam (const char *name){
+ return NULL;
+}
+
+struct group * getgrnam(const char *name){
+ return NULL;
+}
+
+struct group * getgrgid(gid_t gid){
+ return NULL;
+}
+
+int link (const char *oldname, const char *newname){
+ return 0;
+}
+
+int unlink (const char *filename){
+ return 0;
+}
+
+int kill(pid_t pid, int sig){
+ return 0;
+}
+
+}
+
#endif
diff --git a/util/system.cpp b/util/system.cpp
index 3e239e6d..974ae4aa 100644
--- a/util/system.cpp
+++ b/util/system.cpp
@@ -1,209 +1,108 @@
#include <string>
#include "system.h"
#include <stdint.h>
#include <stdio.h>
#include <fstream>
#ifndef WINDOWS
#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>
#endif
#ifndef WINDOWS
/* devkitpro doesn't have an implementation of access() yet. if it gets one this function
* can be removed.
*/
#if defined(WII) || defined(PS3)
int access(const char * path, int mode){
struct stat information;
int ok = stat(path, &information);
// printf("stat of '%s' is %d\n", path.c_str(), ok);
if (ok == 0){
if (mode == R_OK){
if (((information.st_mode & S_IRUSR) == S_IRUSR) ||
((information.st_mode & S_IRGRP) == S_IRGRP) ||
((information.st_mode & S_IROTH) == S_IROTH)){
return 0;
} else {
/* handle other modes if they become useful to us */
return -1;
}
} else {
return -1;
}
} else {
// perror("stat");
return -1;
}
}
#endif
-#ifdef NACL
-
-/* NOTE FIXME Missing I/O in Native Client */
-
-extern "C" {
-
-int pipe (int filedes[2]){
- return 0;
-}
-
-int mkdir (const char *filename, mode_t mode){
- return 0;
-}
-
-int access (const char *filename, int how){
- return 0;
-}
-
-char * getcwd (char *buffer, size_t size){
- return NULL;
-}
-
-int lstat (const char *path, struct stat *buf){
- return 0;
-}
-
-int rmdir (const char *filename){
- return 0;
-}
-
-int chdir (const char *filename){
- return 0;
-}
-
-int setuid (uid_t newuid){
- return 0;
-}
-
-int seteuid (uid_t uid){
- return 0;
-}
-
-uid_t geteuid (void){
- return NULL;
-}
-
-int setgid (gid_t gid){
- return 0;
-}
-
-gid_t getgid (void){
- return NULL;
-}
-
-int setegid (gid_t gid){
- return 0;
-}
-
-gid_t getegid (void){
- return NULL;
-}
-
-char * getlogin (void){
- return NULL;
-}
-
-uid_t getuid(void){
- return NULL;
-}
-
-struct passwd * getpwuid (uid_t uid){
- return NULL;
-}
-
-struct passwd * getpwnam (const char *name){
- return NULL;
-}
-
-struct group * getgrnam(const char *name){
- return NULL;
-}
-
-struct group * getgrgid(gid_t gid){
- return NULL;
-}
-
-int link (const char *oldname, const char *newname){
- return 0;
-}
-
-int unlink (const char *filename){
- return 0;
-}
-
-int kill(pid_t pid, int sig){
- return 0;
-}
-
-}
-#endif
-
static bool isReadable(const std::string & path){
return access(path.c_str(), R_OK) == 0;
}
bool System::isDirectory(const std::string & path){
struct stat info;
if (stat(path.c_str(), &info) == 0){
if (S_ISDIR(info.st_mode) == 1){
return true;
} else {
return false;
}
}
return false;
}
bool System::readableFile(const std::string & path){
return isReadable(path) && ! isDirectory(path);
}
bool System::readable(const std::string & path){
return isReadable(path);
}
void System::makeDirectory(const std::string & path){
mkdir(path.c_str(), 0777);
}
uint64_t System::currentMicroseconds(){
struct timeval hold;
gettimeofday(&hold, NULL);
return hold.tv_sec * 1000 * 1000 + hold.tv_usec;
}
uint64_t System::getModificationTime(const std::string & path){
struct stat data;
if (stat(path.c_str(), &data) == 0){
return data.st_mtime;
}
return 0;
}
static void * start_memory = 0;
unsigned long System::memoryUsage(){
void * here = sbrk(0);
/* hopefully the heap is growing up */
return (char*) here - (char*) start_memory;
}
void System::startMemoryUsage(){
start_memory = sbrk(0);
}
#endif
void System::makeAllDirectory(const std::string & path){
size_t last = path.find('/');
while (last != std::string::npos){
std::string sofar = path.substr(0, last);
if (sofar != ""){
makeDirectory(sofar);
}
last = path.find('/', last + 1);
}
makeDirectory(path);
}

File Metadata

Mime Type
text/x-diff
Expires
Thu, Jun 11, 10:25 AM (3 w, 5 d ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
68397
Default Alt Text
(14 KB)

Event Timeline