| // Copyright 2012 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * 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. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "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 COPYRIGHT |
| // OWNER OR CONTRIBUTORS 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. |
| |
| #include <include/v8.h> |
| |
| #include <include/libplatform/libplatform.h> |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <map> |
| #include <string> |
| |
| using namespace std; |
| using namespace v8; |
| |
| // These interfaces represent an existing request processing interface. |
| // The idea is to imagine a real application that uses these interfaces |
| // and then add scripting capabilities that allow you to interact with |
| // the objects through JavaScript. |
| |
| /** |
| * A simplified http request. |
| */ |
| class HttpRequest { |
| public: |
| virtual ~HttpRequest() { } |
| virtual const string& Path() = 0; |
| virtual const string& Referrer() = 0; |
| virtual const string& Host() = 0; |
| virtual const string& UserAgent() = 0; |
| }; |
| |
| |
| /** |
| * The abstract superclass of http request processors. |
| */ |
| class HttpRequestProcessor { |
| public: |
| virtual ~HttpRequestProcessor() { } |
| |
| // Initialize this processor. The map contains options that control |
| // how requests should be processed. |
| virtual bool Initialize(map<string, string>* options, |
| map<string, string>* output) = 0; |
| |
| // Process a single request. |
| virtual bool Process(HttpRequest* req) = 0; |
| |
| static void Log(const char* event); |
| }; |
| |
| |
| /** |
| * An http request processor that is scriptable using JavaScript. |
| */ |
| class JsHttpRequestProcessor : public HttpRequestProcessor { |
| public: |
| // Creates a new processor that processes requests by invoking the |
| // Process function of the JavaScript script given as an argument. |
| JsHttpRequestProcessor(Isolate* isolate, Local<String> script) |
| : isolate_(isolate), script_(script) {} |
| virtual ~JsHttpRequestProcessor(); |
| |
| virtual bool Initialize(map<string, string>* opts, |
| map<string, string>* output); |
| virtual bool Process(HttpRequest* req); |
| |
| private: |
| // Execute the script associated with this processor and extract the |
| // Process function. Returns true if this succeeded, otherwise false. |
| bool ExecuteScript(Local<String> script); |
| |
| // Wrap the options and output map in a JavaScript objects and |
| // install it in the global namespace as 'options' and 'output'. |
| bool InstallMaps(map<string, string>* opts, map<string, string>* output); |
| |
| // Constructs the template that describes the JavaScript wrapper |
| // type for requests. |
| static Local<ObjectTemplate> MakeRequestTemplate(Isolate* isolate); |
| static Local<ObjectTemplate> MakeMapTemplate(Isolate* isolate); |
| |
| // Callbacks that access the individual fields of request objects. |
| static void GetPath(Local<String> name, |
| const PropertyCallbackInfo<Value>& info); |
| static void GetReferrer(Local<String> name, |
| const PropertyCallbackInfo<Value>& info); |
| static void GetHost(Local<String> name, |
| const PropertyCallbackInfo<Value>& info); |
| static void GetUserAgent(Local<String> name, |
| const PropertyCallbackInfo<Value>& info); |
| |
| // Callbacks that access maps |
| static void MapGet(Local<Name> name, const PropertyCallbackInfo<Value>& info); |
| static void MapSet(Local<Name> name, Local<Value> value, |
| const PropertyCallbackInfo<Value>& info); |
| |
| // Utility methods for wrapping C++ objects as JavaScript objects, |
| // and going back again. |
| Local<Object> WrapMap(map<string, string>* obj); |
| static map<string, string>* UnwrapMap(Local<Object> obj); |
| Local<Object> WrapRequest(HttpRequest* obj); |
| static HttpRequest* UnwrapRequest(Local<Object> obj); |
| |
| Isolate* GetIsolate() { return isolate_; } |
| |
| Isolate* isolate_; |
| Local<String> script_; |
| Global<Context> context_; |
| Global<Function> process_; |
| static Global<ObjectTemplate> request_template_; |
| static Global<ObjectTemplate> map_template_; |
| }; |
| |
| |
| // ------------------------- |
| // --- P r o c e s s o r --- |
| // ------------------------- |
| |
| |
| static void LogCallback(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| if (args.Length() < 1) return; |
| HandleScope scope(args.GetIsolate()); |
| Local<Value> arg = args[0]; |
| String::Utf8Value value(arg); |
| HttpRequestProcessor::Log(*value); |
| } |
| |
| |
| // Execute the script and fetch the Process method. |
| bool JsHttpRequestProcessor::Initialize(map<string, string>* opts, |
| map<string, string>* output) { |
| // Create a handle scope to hold the temporary references. |
| HandleScope handle_scope(GetIsolate()); |
| |
| // Create a template for the global object where we set the |
| // built-in global functions. |
| Local<ObjectTemplate> global = ObjectTemplate::New(GetIsolate()); |
| global->Set(String::NewFromUtf8(GetIsolate(), "log", NewStringType::kNormal) |
| .ToLocalChecked(), |
| FunctionTemplate::New(GetIsolate(), LogCallback)); |
| |
| // Each processor gets its own context so different processors don't |
| // affect each other. Context::New returns a persistent handle which |
| // is what we need for the reference to remain after we return from |
| // this method. That persistent handle has to be disposed in the |
| // destructor. |
| v8::Local<v8::Context> context = Context::New(GetIsolate(), NULL, global); |
| context_.Reset(GetIsolate(), context); |
| |
| // Enter the new context so all the following operations take place |
| // within it. |
| Context::Scope context_scope(context); |
| |
| // Make the options mapping available within the context |
| if (!InstallMaps(opts, output)) |
| return false; |
| |
| // Compile and run the script |
| if (!ExecuteScript(script_)) |
| return false; |
| |
| // The script compiled and ran correctly. Now we fetch out the |
| // Process function from the global object. |
| Local<String> process_name = |
| String::NewFromUtf8(GetIsolate(), "Process", NewStringType::kNormal) |
| .ToLocalChecked(); |
| Local<Value> process_val; |
| // If there is no Process function, or if it is not a function, |
| // bail out |
| if (!context->Global()->Get(context, process_name).ToLocal(&process_val) || |
| !process_val->IsFunction()) { |
| return false; |
| } |
| |
| // It is a function; cast it to a Function |
| Local<Function> process_fun = Local<Function>::Cast(process_val); |
| |
| // Store the function in a Global handle, since we also want |
| // that to remain after this call returns |
| process_.Reset(GetIsolate(), process_fun); |
| |
| // All done; all went well |
| return true; |
| } |
| |
| |
| bool JsHttpRequestProcessor::ExecuteScript(Local<String> script) { |
| HandleScope handle_scope(GetIsolate()); |
| |
| // We're just about to compile the script; set up an error handler to |
| // catch any exceptions the script might throw. |
| TryCatch try_catch(GetIsolate()); |
| |
| Local<Context> context(GetIsolate()->GetCurrentContext()); |
| |
| // Compile the script and check for errors. |
| Local<Script> compiled_script; |
| if (!Script::Compile(context, script).ToLocal(&compiled_script)) { |
| String::Utf8Value error(try_catch.Exception()); |
| Log(*error); |
| // The script failed to compile; bail out. |
| return false; |
| } |
| |
| // Run the script! |
| Local<Value> result; |
| if (!compiled_script->Run(context).ToLocal(&result)) { |
| // The TryCatch above is still in effect and will have caught the error. |
| String::Utf8Value error(try_catch.Exception()); |
| Log(*error); |
| // Running the script failed; bail out. |
| return false; |
| } |
| return true; |
| } |
| |
| |
| bool JsHttpRequestProcessor::InstallMaps(map<string, string>* opts, |
| map<string, string>* output) { |
| HandleScope handle_scope(GetIsolate()); |
| |
| // Wrap the map object in a JavaScript wrapper |
| Local<Object> opts_obj = WrapMap(opts); |
| |
| v8::Local<v8::Context> context = |
| v8::Local<v8::Context>::New(GetIsolate(), context_); |
| |
| // Set the options object as a property on the global object. |
| context->Global() |
| ->Set(context, |
| String::NewFromUtf8(GetIsolate(), "options", NewStringType::kNormal) |
| .ToLocalChecked(), |
| opts_obj) |
| .FromJust(); |
| |
| Local<Object> output_obj = WrapMap(output); |
| context->Global() |
| ->Set(context, |
| String::NewFromUtf8(GetIsolate(), "output", NewStringType::kNormal) |
| .ToLocalChecked(), |
| output_obj) |
| .FromJust(); |
| |
| return true; |
| } |
| |
| |
| bool JsHttpRequestProcessor::Process(HttpRequest* request) { |
| // Create a handle scope to keep the temporary object references. |
| HandleScope handle_scope(GetIsolate()); |
| |
| v8::Local<v8::Context> context = |
| v8::Local<v8::Context>::New(GetIsolate(), context_); |
| |
| // Enter this processor's context so all the remaining operations |
| // take place there |
| Context::Scope context_scope(context); |
| |
| // Wrap the C++ request object in a JavaScript wrapper |
| Local<Object> request_obj = WrapRequest(request); |
| |
| // Set up an exception handler before calling the Process function |
| TryCatch try_catch(GetIsolate()); |
| |
| // Invoke the process function, giving the global object as 'this' |
| // and one argument, the request. |
| const int argc = 1; |
| Local<Value> argv[argc] = {request_obj}; |
| v8::Local<v8::Function> process = |
| v8::Local<v8::Function>::New(GetIsolate(), process_); |
| Local<Value> result; |
| if (!process->Call(context, context->Global(), argc, argv).ToLocal(&result)) { |
| String::Utf8Value error(try_catch.Exception()); |
| Log(*error); |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| |
| JsHttpRequestProcessor::~JsHttpRequestProcessor() { |
| // Dispose the persistent handles. When noone else has any |
| // references to the objects stored in the handles they will be |
| // automatically reclaimed. |
| context_.Reset(); |
| process_.Reset(); |
| } |
| |
| |
| Global<ObjectTemplate> JsHttpRequestProcessor::request_template_; |
| Global<ObjectTemplate> JsHttpRequestProcessor::map_template_; |
| |
| |
| // ----------------------------------- |
| // --- A c c e s s i n g M a p s --- |
| // ----------------------------------- |
| |
| // Utility function that wraps a C++ http request object in a |
| // JavaScript object. |
| Local<Object> JsHttpRequestProcessor::WrapMap(map<string, string>* obj) { |
| // Local scope for temporary handles. |
| EscapableHandleScope handle_scope(GetIsolate()); |
| |
| // Fetch the template for creating JavaScript map wrappers. |
| // It only has to be created once, which we do on demand. |
| if (map_template_.IsEmpty()) { |
| Local<ObjectTemplate> raw_template = MakeMapTemplate(GetIsolate()); |
| map_template_.Reset(GetIsolate(), raw_template); |
| } |
| Local<ObjectTemplate> templ = |
| Local<ObjectTemplate>::New(GetIsolate(), map_template_); |
| |
| // Create an empty map wrapper. |
| Local<Object> result = |
| templ->NewInstance(GetIsolate()->GetCurrentContext()).ToLocalChecked(); |
| |
| // Wrap the raw C++ pointer in an External so it can be referenced |
| // from within JavaScript. |
| Local<External> map_ptr = External::New(GetIsolate(), obj); |
| |
| // Store the map pointer in the JavaScript wrapper. |
| result->SetInternalField(0, map_ptr); |
| |
| // Return the result through the current handle scope. Since each |
| // of these handles will go away when the handle scope is deleted |
| // we need to call Close to let one, the result, escape into the |
| // outer handle scope. |
| return handle_scope.Escape(result); |
| } |
| |
| |
| // Utility function that extracts the C++ map pointer from a wrapper |
| // object. |
| map<string, string>* JsHttpRequestProcessor::UnwrapMap(Local<Object> obj) { |
| Local<External> field = Local<External>::Cast(obj->GetInternalField(0)); |
| void* ptr = field->Value(); |
| return static_cast<map<string, string>*>(ptr); |
| } |
| |
| |
| // Convert a JavaScript string to a std::string. To not bother too |
| // much with string encodings we just use ascii. |
| string ObjectToString(Local<Value> value) { |
| String::Utf8Value utf8_value(value); |
| return string(*utf8_value); |
| } |
| |
| |
| void JsHttpRequestProcessor::MapGet(Local<Name> name, |
| const PropertyCallbackInfo<Value>& info) { |
| if (name->IsSymbol()) return; |
| |
| // Fetch the map wrapped by this object. |
| map<string, string>* obj = UnwrapMap(info.Holder()); |
| |
| // Convert the JavaScript string to a std::string. |
| string key = ObjectToString(Local<String>::Cast(name)); |
| |
| // Look up the value if it exists using the standard STL ideom. |
| map<string, string>::iterator iter = obj->find(key); |
| |
| // If the key is not present return an empty handle as signal |
| if (iter == obj->end()) return; |
| |
| // Otherwise fetch the value and wrap it in a JavaScript string |
| const string& value = (*iter).second; |
| info.GetReturnValue().Set( |
| String::NewFromUtf8(info.GetIsolate(), value.c_str(), |
| NewStringType::kNormal, |
| static_cast<int>(value.length())).ToLocalChecked()); |
| } |
| |
| |
| void JsHttpRequestProcessor::MapSet(Local<Name> name, Local<Value> value_obj, |
| const PropertyCallbackInfo<Value>& info) { |
| if (name->IsSymbol()) return; |
| |
| // Fetch the map wrapped by this object. |
| map<string, string>* obj = UnwrapMap(info.Holder()); |
| |
| // Convert the key and value to std::strings. |
| string key = ObjectToString(Local<String>::Cast(name)); |
| string value = ObjectToString(value_obj); |
| |
| // Update the map. |
| (*obj)[key] = value; |
| |
| // Return the value; any non-empty handle will work. |
| info.GetReturnValue().Set(value_obj); |
| } |
| |
| |
| Local<ObjectTemplate> JsHttpRequestProcessor::MakeMapTemplate( |
| Isolate* isolate) { |
| EscapableHandleScope handle_scope(isolate); |
| |
| Local<ObjectTemplate> result = ObjectTemplate::New(isolate); |
| result->SetInternalFieldCount(1); |
| result->SetHandler(NamedPropertyHandlerConfiguration(MapGet, MapSet)); |
| |
| // Again, return the result through the current handle scope. |
| return handle_scope.Escape(result); |
| } |
| |
| |
| // ------------------------------------------- |
| // --- A c c e s s i n g R e q u e s t s --- |
| // ------------------------------------------- |
| |
| /** |
| * Utility function that wraps a C++ http request object in a |
| * JavaScript object. |
| */ |
| Local<Object> JsHttpRequestProcessor::WrapRequest(HttpRequest* request) { |
| // Local scope for temporary handles. |
| EscapableHandleScope handle_scope(GetIsolate()); |
| |
| // Fetch the template for creating JavaScript http request wrappers. |
| // It only has to be created once, which we do on demand. |
| if (request_template_.IsEmpty()) { |
| Local<ObjectTemplate> raw_template = MakeRequestTemplate(GetIsolate()); |
| request_template_.Reset(GetIsolate(), raw_template); |
| } |
| Local<ObjectTemplate> templ = |
| Local<ObjectTemplate>::New(GetIsolate(), request_template_); |
| |
| // Create an empty http request wrapper. |
| Local<Object> result = |
| templ->NewInstance(GetIsolate()->GetCurrentContext()).ToLocalChecked(); |
| |
| // Wrap the raw C++ pointer in an External so it can be referenced |
| // from within JavaScript. |
| Local<External> request_ptr = External::New(GetIsolate(), request); |
| |
| // Store the request pointer in the JavaScript wrapper. |
| result->SetInternalField(0, request_ptr); |
| |
| // Return the result through the current handle scope. Since each |
| // of these handles will go away when the handle scope is deleted |
| // we need to call Close to let one, the result, escape into the |
| // outer handle scope. |
| return handle_scope.Escape(result); |
| } |
| |
| |
| /** |
| * Utility function that extracts the C++ http request object from a |
| * wrapper object. |
| */ |
| HttpRequest* JsHttpRequestProcessor::UnwrapRequest(Local<Object> obj) { |
| Local<External> field = Local<External>::Cast(obj->GetInternalField(0)); |
| void* ptr = field->Value(); |
| return static_cast<HttpRequest*>(ptr); |
| } |
| |
| |
| void JsHttpRequestProcessor::GetPath(Local<String> name, |
| const PropertyCallbackInfo<Value>& info) { |
| // Extract the C++ request object from the JavaScript wrapper. |
| HttpRequest* request = UnwrapRequest(info.Holder()); |
| |
| // Fetch the path. |
| const string& path = request->Path(); |
| |
| // Wrap the result in a JavaScript string and return it. |
| info.GetReturnValue().Set( |
| String::NewFromUtf8(info.GetIsolate(), path.c_str(), |
| NewStringType::kNormal, |
| static_cast<int>(path.length())).ToLocalChecked()); |
| } |
| |
| |
| void JsHttpRequestProcessor::GetReferrer( |
| Local<String> name, |
| const PropertyCallbackInfo<Value>& info) { |
| HttpRequest* request = UnwrapRequest(info.Holder()); |
| const string& path = request->Referrer(); |
| info.GetReturnValue().Set( |
| String::NewFromUtf8(info.GetIsolate(), path.c_str(), |
| NewStringType::kNormal, |
| static_cast<int>(path.length())).ToLocalChecked()); |
| } |
| |
| |
| void JsHttpRequestProcessor::GetHost(Local<String> name, |
| const PropertyCallbackInfo<Value>& info) { |
| HttpRequest* request = UnwrapRequest(info.Holder()); |
| const string& path = request->Host(); |
| info.GetReturnValue().Set( |
| String::NewFromUtf8(info.GetIsolate(), path.c_str(), |
| NewStringType::kNormal, |
| static_cast<int>(path.length())).ToLocalChecked()); |
| } |
| |
| |
| void JsHttpRequestProcessor::GetUserAgent( |
| Local<String> name, |
| const PropertyCallbackInfo<Value>& info) { |
| HttpRequest* request = UnwrapRequest(info.Holder()); |
| const string& path = request->UserAgent(); |
| info.GetReturnValue().Set( |
| String::NewFromUtf8(info.GetIsolate(), path.c_str(), |
| NewStringType::kNormal, |
| static_cast<int>(path.length())).ToLocalChecked()); |
| } |
| |
| |
| Local<ObjectTemplate> JsHttpRequestProcessor::MakeRequestTemplate( |
| Isolate* isolate) { |
| EscapableHandleScope handle_scope(isolate); |
| |
| Local<ObjectTemplate> result = ObjectTemplate::New(isolate); |
| result->SetInternalFieldCount(1); |
| |
| // Add accessors for each of the fields of the request. |
| result->SetAccessor( |
| String::NewFromUtf8(isolate, "path", NewStringType::kInternalized) |
| .ToLocalChecked(), |
| GetPath); |
| result->SetAccessor( |
| String::NewFromUtf8(isolate, "referrer", NewStringType::kInternalized) |
| .ToLocalChecked(), |
| GetReferrer); |
| result->SetAccessor( |
| String::NewFromUtf8(isolate, "host", NewStringType::kInternalized) |
| .ToLocalChecked(), |
| GetHost); |
| result->SetAccessor( |
| String::NewFromUtf8(isolate, "userAgent", NewStringType::kInternalized) |
| .ToLocalChecked(), |
| GetUserAgent); |
| |
| // Again, return the result through the current handle scope. |
| return handle_scope.Escape(result); |
| } |
| |
| |
| // --- Test --- |
| |
| |
| void HttpRequestProcessor::Log(const char* event) { |
| printf("Logged: %s\n", event); |
| } |
| |
| |
| /** |
| * A simplified http request. |
| */ |
| class StringHttpRequest : public HttpRequest { |
| public: |
| StringHttpRequest(const string& path, |
| const string& referrer, |
| const string& host, |
| const string& user_agent); |
| virtual const string& Path() { return path_; } |
| virtual const string& Referrer() { return referrer_; } |
| virtual const string& Host() { return host_; } |
| virtual const string& UserAgent() { return user_agent_; } |
| private: |
| string path_; |
| string referrer_; |
| string host_; |
| string user_agent_; |
| }; |
| |
| |
| StringHttpRequest::StringHttpRequest(const string& path, |
| const string& referrer, |
| const string& host, |
| const string& user_agent) |
| : path_(path), |
| referrer_(referrer), |
| host_(host), |
| user_agent_(user_agent) { } |
| |
| |
| void ParseOptions(int argc, |
| char* argv[], |
| map<string, string>* options, |
| string* file) { |
| for (int i = 1; i < argc; i++) { |
| string arg = argv[i]; |
| size_t index = arg.find('=', 0); |
| if (index == string::npos) { |
| *file = arg; |
| } else { |
| string key = arg.substr(0, index); |
| string value = arg.substr(index+1); |
| (*options)[key] = value; |
| } |
| } |
| } |
| |
| |
| // Reads a file into a v8 string. |
| MaybeLocal<String> ReadFile(Isolate* isolate, const string& name) { |
| FILE* file = fopen(name.c_str(), "rb"); |
| if (file == NULL) return MaybeLocal<String>(); |
| |
| fseek(file, 0, SEEK_END); |
| size_t size = ftell(file); |
| rewind(file); |
| |
| char* chars = new char[size + 1]; |
| chars[size] = '\0'; |
| for (size_t i = 0; i < size;) { |
| i += fread(&chars[i], 1, size - i, file); |
| if (ferror(file)) { |
| fclose(file); |
| return MaybeLocal<String>(); |
| } |
| } |
| fclose(file); |
| MaybeLocal<String> result = String::NewFromUtf8( |
| isolate, chars, NewStringType::kNormal, static_cast<int>(size)); |
| delete[] chars; |
| return result; |
| } |
| |
| |
| const int kSampleSize = 6; |
| StringHttpRequest kSampleRequests[kSampleSize] = { |
| StringHttpRequest("/process.cc", "localhost", "google.com", "firefox"), |
| StringHttpRequest("/", "localhost", "google.net", "firefox"), |
| StringHttpRequest("/", "localhost", "google.org", "safari"), |
| StringHttpRequest("/", "localhost", "yahoo.com", "ie"), |
| StringHttpRequest("/", "localhost", "yahoo.com", "safari"), |
| StringHttpRequest("/", "localhost", "yahoo.com", "firefox") |
| }; |
| |
| |
| bool ProcessEntries(v8::Platform* platform, HttpRequestProcessor* processor, |
| int count, StringHttpRequest* reqs) { |
| for (int i = 0; i < count; i++) { |
| bool result = processor->Process(&reqs[i]); |
| while (v8::platform::PumpMessageLoop(platform, Isolate::GetCurrent())) |
| continue; |
| if (!result) return false; |
| } |
| return true; |
| } |
| |
| |
| void PrintMap(map<string, string>* m) { |
| for (map<string, string>::iterator i = m->begin(); i != m->end(); i++) { |
| pair<string, string> entry = *i; |
| printf("%s: %s\n", entry.first.c_str(), entry.second.c_str()); |
| } |
| } |
| |
| |
| int main(int argc, char* argv[]) { |
| v8::V8::InitializeICUDefaultLocation(argv[0]); |
| v8::V8::InitializeExternalStartupData(argv[0]); |
| v8::Platform* platform = v8::platform::CreateDefaultPlatform(); |
| v8::V8::InitializePlatform(platform); |
| v8::V8::Initialize(); |
| map<string, string> options; |
| string file; |
| ParseOptions(argc, argv, &options, &file); |
| if (file.empty()) { |
| fprintf(stderr, "No script was specified.\n"); |
| return 1; |
| } |
| Isolate::CreateParams create_params; |
| create_params.array_buffer_allocator = |
| v8::ArrayBuffer::Allocator::NewDefaultAllocator(); |
| Isolate* isolate = Isolate::New(create_params); |
| Isolate::Scope isolate_scope(isolate); |
| HandleScope scope(isolate); |
| Local<String> source; |
| if (!ReadFile(isolate, file).ToLocal(&source)) { |
| fprintf(stderr, "Error reading '%s'.\n", file.c_str()); |
| return 1; |
| } |
| JsHttpRequestProcessor processor(isolate, source); |
| map<string, string> output; |
| if (!processor.Initialize(&options, &output)) { |
| fprintf(stderr, "Error initializing processor.\n"); |
| return 1; |
| } |
| if (!ProcessEntries(platform, &processor, kSampleSize, kSampleRequests)) |
| return 1; |
| PrintMap(&output); |
| } |