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Separate out http_c into multiple files under http/

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Also implement safe thread exiting, and closing of contexts.
This commit is contained in:
archshift 2015-05-09 21:54:25 -07:00
parent 24cc45c246
commit 779b482ac3
6 changed files with 246 additions and 152 deletions
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6
src/core/CMakeLists.txt
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@ -65,7 +65,8 @@ set(SRCS
hle/service/hid/hid.cpp
hle/service/hid/hid_spvr.cpp
hle/service/hid/hid_user.cpp
hle/service/http_c.cpp
hle/service/http/http.cpp
hle/service/http/http_c.cpp
hle/service/ir/ir.cpp
hle/service/ir/ir_rst.cpp
hle/service/ir/ir_u.cpp
@ -177,7 +178,8 @@ set(HEADERS
hle/service/hid/hid.h
hle/service/hid/hid_spvr.h
hle/service/hid/hid_user.h
hle/service/http_c.h
hle/service/http/http.h
hle/service/http/http_c.h
hle/service/ir/ir.h
hle/service/ir/ir_rst.h
hle/service/ir/ir_u.h

119
src/core/hle/service/http/http.cpp Normal file
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@ -0,0 +1,119 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <curl/curl.h>
#include "common/string_util.h"
#include "core/hle/service/http/http.h"
#include "core/hle/service/http/http_c.h"
#include "core/hle/service/service.h"
namespace Service {
namespace HTTP {
std::unordered_map<ContextHandle, std::unique_ptr<HttpContext>> context_map;
ContextHandle next_handle;
static int WriteBuf(u8 *data, size_t size, size_t nmemb, std::mutex *mutex, std::vector<u8> *buffer) {
std::lock_guard<std::mutex> lock(*mutex);
buffer->reserve(buffer->size() + size * nmemb);
buffer->insert(buffer->end(), data, data + size * nmemb);
return static_cast<int>(size * nmemb);
}
static int HdrWriter(u8 *data, size_t size, size_t nmemb, HttpContext *context) {
if (context == nullptr || context->should_quit)
return -1;
return WriteBuf(data, size, nmemb, &context->mutex, &context->response_hdrs);
}
static int DataWriter(u8 *data, size_t size, size_t nmemb, HttpContext *context) {
if (context == nullptr || context->should_quit)
return -1;
return WriteBuf(data, size, nmemb, &context->mutex, &context->response_data);
}
HttpContext::~HttpContext() {
curl_slist_free_all(request_hdrs);
}
void MakeRequest(HttpContext* context) {
CURL* connection = curl_easy_init();
CURLcode res;
{
std::lock_guard<std::mutex> lock(context->mutex);
context->state = REQUEST_STATE_IN_PROGRESS;
res = curl_easy_setopt(connection, CURLOPT_URL, context->url.c_str());
switch (context->req_type) {
case REQUEST_TYPE_GET:
res = curl_easy_setopt(connection, CURLOPT_HTTPGET, 1);
break;
case REQUEST_TYPE_POST:
case REQUEST_TYPE_POST_:
res = curl_easy_setopt(connection, CURLOPT_POST, 1);
break;
case REQUEST_TYPE_PUT:
case REQUEST_TYPE_PUT_:
res = curl_easy_setopt(connection, CURLOPT_UPLOAD, 1);
break;
case REQUEST_TYPE_DELETE:
// TODO
break;
case REQUEST_TYPE_HEAD:
res = curl_easy_setopt(connection, CURLOPT_NOBODY, 1);
break;
}
res = curl_easy_setopt(connection, CURLOPT_HEADERFUNCTION, HdrWriter);
res = curl_easy_setopt(connection, CURLOPT_WRITEFUNCTION, DataWriter);
res = curl_easy_setopt(connection, CURLOPT_HEADERDATA, context);
res = curl_easy_setopt(connection, CURLOPT_WRITEDATA, context);
res = curl_easy_setopt(connection, CURLOPT_HTTPHEADER, context->request_hdrs);
}
res = curl_easy_perform(connection);
{
std::lock_guard<std::mutex> lock(context->mutex);
res = curl_easy_getinfo(connection, CURLINFO_RESPONSE_CODE, &context->response_code);
res = curl_easy_getinfo(connection, CURLINFO_SIZE_DOWNLOAD, &context->downloaded_size);
res = curl_easy_getinfo(connection, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &context->download_size);
context->state = REQUEST_STATE_READY;
}
curl_easy_cleanup(connection);
}
void AddRequestHeader(std::string name, std::string value, curl_slist** hdr_list) {
std::string header = Common::StringFromFormat("%s: %s", name.c_str(), value.c_str());
*hdr_list = curl_slist_append(*hdr_list, header.c_str());
}
void Init() {
AddService(new HTTP_C_Interface);
curl_global_init(CURL_GLOBAL_DEFAULT);
}
void ClearInstance() {
for (auto& pair : context_map) {
pair.second->should_quit = true;
if (pair.second->req_thread != nullptr)
pair.second->req_thread->join();
}
context_map.clear();
next_handle = 0;
}
void Shutdown() {
curl_global_cleanup();
ClearInstance();
}
} // namespace HTTP
} // namespace Service

74
src/core/hle/service/http/http.h Normal file
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@ -0,0 +1,74 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include <mutex>
#include <memory>
#include <thread>
#include <unordered_map>
#include "core/hle/result.h"
struct curl_slist;
namespace Service {
namespace HTTP {
typedef u32 ContextHandle;
enum RequestType : u32 {
REQUEST_TYPE_NONE = 0,
REQUEST_TYPE_GET = 1,
REQUEST_TYPE_POST = 2,
REQUEST_TYPE_HEAD = 3,
REQUEST_TYPE_PUT = 4,
REQUEST_TYPE_DELETE = 5,
REQUEST_TYPE_POST_ = 6,
REQUEST_TYPE_PUT_ = 7
};
enum RequestState : u32 {
REQUEST_STATE_DEFAULT, // TODO
REQUEST_STATE_IN_PROGRESS = 5,
REQUEST_STATE_READY = 8,
};
struct HttpContext {
std::mutex mutex;
bool should_quit;
RequestState state;
std::unique_ptr<std::thread> req_thread;
std::string url;
RequestType req_type;
curl_slist* request_hdrs;
std::vector<u8> response_hdrs;
std::vector<u8> response_data;
long response_code;
double download_size;
double downloaded_size;
~HttpContext();
};
extern std::unordered_map<ContextHandle, std::unique_ptr<HttpContext>> context_map;
extern ContextHandle next_handle;
void MakeRequest(HttpContext* context);
void AddRequestHeader(std::string name, std::string value, curl_slist** hdr_list);
/// Initialize the HTTP service
void Init();
void ClearInstance();
/// Shutdown the HTTP service
void Shutdown();
} // namespace HTTP
} // namespace Service

184
src/core/hle/service/http_c.cpp → src/core/hle/service/http/http_c.cpp
View File

@ -4,87 +4,21 @@
#include <stdexcept>
#include <thread>
#include <mutex>
#include <curl/curl.h>
#include "core/hle/hle.h"
#include "core/hle/service/http_c.h"
#include "core/hle/service/http/http.h"
#include "core/hle/service/http/http_c.h"
#include "common/logging/log.h"
#include "common/make_unique.h"
#include "common/string_util.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace HTTP_C
namespace HTTP_C {
typedef u32 ContextHandle;
enum RequestType : u32 {
REQUEST_TYPE_NONE = 0,
REQUEST_TYPE_GET = 1,
REQUEST_TYPE_POST = 2,
REQUEST_TYPE_HEAD = 3,
REQUEST_TYPE_PUT = 4,
REQUEST_TYPE_DELETE = 5,
REQUEST_TYPE_POST_ = 6,
REQUEST_TYPE_PUT_ = 7
};
enum RequestState : u32 {
REQUEST_STATE_DEFAULT, // TODO
REQUEST_STATE_IN_PROGRESS = 5,
REQUEST_STATE_READY = 7,
};
struct HttpContext {
std::mutex mutex;
RequestState state;
std::string url;
RequestType req_type;
curl_slist* request_hdrs;
std::vector<u8> response_hdrs;
std::vector<u8> response_data;
long response_code;
double download_size;
double downloaded_size;
~HttpContext() {
curl_slist_free_all(request_hdrs);
}
};
static std::unordered_map<ContextHandle, std::unique_ptr<HttpContext>> context_map;
static ContextHandle next_handle;
static int writer_hdrs(u8* data, size_t size, size_t nmemb, HttpContext* context) {
if (context == nullptr)
return 0;
std::lock_guard<std::mutex> lock(context->mutex);
context->response_hdrs.reserve(context->response_hdrs.size() + size * nmemb);
context->response_hdrs.insert(context->response_hdrs.end(), data, data + size * nmemb);
return (int)(size * nmemb);
}
static int writer_data(u8* data, size_t size, size_t nmemb, HttpContext* context) {
if (context == nullptr)
return 0;
std::lock_guard<std::mutex> lock(context->mutex);
context->response_data.reserve(context->response_data.size() + size * nmemb);
context->response_data.insert(context->response_data.end(), data, data + size * nmemb);
return (int)(size * nmemb);
}
namespace Service {
namespace HTTP {
static void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
curl_global_init(CURL_GLOBAL_DEFAULT);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
@ -105,7 +39,6 @@ static void CreateContext(Service::Interface* self) {
context->req_type = req_type;
context->url = url;
context_map.emplace(next_handle, std::move(context));
cmd_buff[1] = RESULT_SUCCESS.raw;
@ -118,17 +51,36 @@ static void CloseContext(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
ContextHandle handle = static_cast<ContextHandle>(cmd_buff[1]);
// auto map_it = request_map.find(handle);
// if (map_it == request_map.end()) {
// cmd_buff[1] = -1; // TODO: Find proper result code for invalid handle
// return;
// }
// TODO: wait for thread to finish!
auto map_it = context_map.find(handle);
if (map_it == context_map.end()) {
cmd_buff[1] = -1; // TODO: Find proper result code for invalid handle
return;
}
map_it->second->should_quit = true;
if (map_it->second->req_thread != nullptr)
map_it->second->req_thread->join();
context_map.erase(handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void CancelConnection(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
ContextHandle handle = static_cast<ContextHandle>(cmd_buff[1]);
auto map_it = context_map.find(handle);
if (map_it == context_map.end()) {
cmd_buff[1] = -1; // TODO: Find proper result code for invalid handle
return;
}
map_it->second->should_quit = true;
cmd_buff[1] = RESULT_SUCCESS.raw;
}
static void GetRequestState(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@ -169,56 +121,6 @@ static void GetDownloadSizeState(Service::Interface* self) {
return;
}
static void MakeRequest(HttpContext* context) {
CURL* connection = curl_easy_init();
CURLcode res;
{
std::lock_guard<std::mutex> lock(context->mutex);
context->state = REQUEST_STATE_IN_PROGRESS;
res = curl_easy_setopt(connection, CURLOPT_URL, context->url.c_str());
switch (context->req_type) {
case REQUEST_TYPE_GET:
res = curl_easy_setopt(connection, CURLOPT_HTTPGET, 1);
break;
case REQUEST_TYPE_POST:
case REQUEST_TYPE_POST_:
res = curl_easy_setopt(connection, CURLOPT_POST, 1);
break;
case REQUEST_TYPE_PUT:
case REQUEST_TYPE_PUT_:
res = curl_easy_setopt(connection, CURLOPT_UPLOAD, 1);
break;
case REQUEST_TYPE_DELETE:
// TODO
break;
case REQUEST_TYPE_HEAD:
res = curl_easy_setopt(connection, CURLOPT_NOBODY, 1);
break;
}
res = curl_easy_setopt(connection, CURLOPT_HEADERFUNCTION, writer_hdrs);
res = curl_easy_setopt(connection, CURLOPT_WRITEFUNCTION, writer_data);
res = curl_easy_setopt(connection, CURLOPT_HEADERDATA, context);
res = curl_easy_setopt(connection, CURLOPT_WRITEDATA, context);
curl_easy_setopt(connection, CURLOPT_HTTPHEADER, context->request_hdrs);
}
res = curl_easy_perform(connection);
{
std::lock_guard<std::mutex> lock(context->mutex);
curl_easy_getinfo(connection, CURLINFO_RESPONSE_CODE, &context->response_code);
curl_easy_getinfo(connection, CURLINFO_SIZE_DOWNLOAD, &context->downloaded_size);
curl_easy_getinfo(connection, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &context->download_size);
context->state = REQUEST_STATE_READY;
}
curl_easy_cleanup(connection);
}
static void BeginRequest(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@ -231,9 +133,8 @@ static void BeginRequest(Service::Interface* self) {
}
HttpContext* context = map_it->second.get();
std::thread req_thread(MakeRequest, context);
req_thread.detach();
std::lock_guard<std::mutex> lock(context->mutex);
context->req_thread = Common::make_unique<std::thread>(MakeRequest, context);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
@ -242,7 +143,7 @@ static void ReceiveData(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
ContextHandle handle = static_cast<ContextHandle>(cmd_buff[1]);
u32 buf_size = cmd_buff[2];
u32 buf_size = cmd_buff[2];
u8* buffer = Memory::GetPointer(cmd_buff[4]);
auto map_it = context_map.find(handle);
@ -268,15 +169,12 @@ static void AddRequestHeader(Service::Interface* self) {
ContextHandle handle = static_cast<ContextHandle>(cmd_buff[1]);
u32 hdr_name_len = cmd_buff[2];
u32 hdr_val_len = cmd_buff[3];
u32 hdr_name_buf = cmd_buff[5];
u32 hdr_val_buf = cmd_buff[7];
const char* hdr_name_buf = reinterpret_cast<const char*>(Memory::GetPointer(cmd_buff[5]));
const char* hdr_val_buf = reinterpret_cast<const char*>(Memory::GetPointer(cmd_buff[7]));
// TODO: something is NULL
// TODO: header value is empty
// TODO: header name is empty
std::string header = Common::StringFromFormat("%s: %s",
std::string(reinterpret_cast<const char*>(Memory::GetPointer(hdr_name_buf)), hdr_name_len).c_str(),
std::string(reinterpret_cast<const char*>(Memory::GetPointer(hdr_val_buf)), hdr_val_len).c_str());
auto map_it = context_map.find(handle);
if (map_it == context_map.end()) {
@ -285,7 +183,9 @@ static void AddRequestHeader(Service::Interface* self) {
}
std::lock_guard<std::mutex> lock(map_it->second->mutex);
map_it->second->request_hdrs = curl_slist_append(map_it->second->request_hdrs, header.c_str());
AddRequestHeader(std::string(hdr_name_buf, hdr_name_len).c_str(),
std::string(hdr_val_buf, hdr_val_len).c_str(),
&map_it->second->request_hdrs);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
@ -300,6 +200,7 @@ static void GetResponseStatusCode(Service::Interface* self) {
return;
}
// TODO: Verify behavior
while (true) {
std::lock_guard<std::mutex> lock(map_it->second->mutex);
if (map_it->second->state == REQUEST_STATE_READY)
@ -317,9 +218,7 @@ static void GetResponseStatusCode(Service::Interface* self) {
static void Finalize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
context_map.clear();
next_handle = 0;
curl_global_cleanup();
ClearInstance();
cmd_buff[1] = RESULT_SUCCESS.raw;
}
@ -328,7 +227,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00010044, Initialize, "Initialize"},
{0x00020082, CreateContext, "CreateContext"},
{0x00030040, CloseContext, "CloseContext"},
{0x00040040, nullptr, "CancelConnection"},
{0x00040040, CancelConnection, "CancelConnection"},
{0x00050040, GetRequestState, "GetRequestState"},
{0x00060040, GetDownloadSizeState, "GetDownloadSizeState"},
{0x00070040, nullptr, "GetRequestError"},
@ -370,8 +269,9 @@ const Interface::FunctionInfo FunctionTable[] = {
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
HTTP_C_Interface::HTTP_C_Interface() {
Register(FunctionTable);
}
}
} // namespace

11
src/core/hle/service/http_c.h → src/core/hle/service/http/http_c.h
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@ -6,14 +6,12 @@
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace HTTP_C
namespace Service {
namespace HTTP {
namespace HTTP_C {
class Interface : public Service::Interface {
class HTTP_C_Interface : public Service::Interface {
public:
Interface();
HTTP_C_Interface();
std::string GetPortName() const override {
return "http:C";
@ -21,3 +19,4 @@ public:
};
} // namespace
}

4
src/core/hle/service/service.cpp
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@ -23,7 +23,6 @@
#include "core/hle/service/frd_u.h"
#include "core/hle/service/gsp_gpu.h"
#include "core/hle/service/gsp_lcd.h"
#include "core/hle/service/http_c.h"
#include "core/hle/service/ldr_ro.h"
#include "core/hle/service/mic_u.h"
#include "core/hle/service/ndm_u.h"
@ -43,6 +42,7 @@
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/cfg/cfg.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/http/http.h"
#include "core/hle/service/ir/ir.h"
#include "core/hle/service/ptm/ptm.h"
@ -115,6 +115,7 @@ void Init() {
Service::APT::Init();
Service::PTM::Init();
Service::HID::Init();
Service::HTTP::Init();
Service::IR::Init();
AddService(new AC_U::Interface);
@ -133,7 +134,6 @@ void Init() {
AddService(new FRD_U::Interface);
AddService(new GSP_GPU::Interface);
AddService(new GSP_LCD::Interface);
AddService(new HTTP_C::Interface);
AddService(new LDR_RO::Interface);
AddService(new MIC_U::Interface);
AddService(new NDM_U::Interface);