AnyPS5/core/libs/prx/libSceNpWebApi2/Export.cpp

#include <cstdint>
#include <cstddef>
#include "SceTypes.hpp"
#include "prx/libc/include/General.hpp"
#include <atomic>
#include <mutex>
#include <stdexcept>
#include <unordered_map>

// The PSN web API has no service behind it: handles can be created, but requests fail.
static constexpr int SCE_NP_WEBAPI2_ERROR_INVALID_ARGUMENT = static_cast<int>(0x80553402);
static constexpr int SCE_NP_WEBAPI2_ERROR_UNAVAILABLE = static_cast<int>(0x80553406);
static std::atomic<int> g_nextHandle{1};

struct NpWebApi2MemoryPoolStats {
    size_t pool_size;
    size_t max_inuse_size;
    size_t current_inuse_size;
    int32_t reserved;
};

static std::mutex g_poolsMutex;
static std::unordered_map<int, size_t> g_pools;

extern "C" {

int APS5_VABI sceNpWebApi2AbortRequest(int64_t request_id) {
    (void)request_id;
    return 0;
}

int APS5_VABI sceNpWebApi2AddHttpRequestHeader(int64_t request_id, const char* field_name, const char* value) {
    (void)request_id;
    (void)field_name;
    (void)value;
    return 0;
}

void APS5_VABI sceNpWebApi2CheckTimeout(void) {
}

int APS5_VABI sceNpWebApi2CreateRequest(int user_context_id, const char* api_group, const char* path, const char* method, const void* content_parameter, int64_t* request_id) {
    (void)user_context_id;
    (void)api_group;
    (void)path;
    (void)method;
    (void)content_parameter;
    if (!request_id) return SCE_NP_WEBAPI2_ERROR_INVALID_ARGUMENT;
    *request_id = g_nextHandle.fetch_add(1, std::memory_order_relaxed);
    return 0;
}

int APS5_VABI sceNpWebApi2CreateUserContext(int lib_ctx_id, int user_id) {
    (void)lib_ctx_id;
    (void)user_id;
    return g_nextHandle.fetch_add(1, std::memory_order_relaxed);
}

int APS5_VABI sceNpWebApi2DeleteRequest(int64_t request_id) {
    (void)request_id;
    return 0;
}

int APS5_VABI sceNpWebApi2DeleteUserContext(int user_context_id) {
    (void)user_context_id;
    return 0;
}

int APS5_VABI sceNpWebApi2GetHttpResponseHeaderValue(int64_t request_id, const char* field_name, char* value, size_t value_size) {
    (void)request_id;
    (void)field_name;
    (void)value;
    (void)value_size;
    return SCE_NP_WEBAPI2_ERROR_UNAVAILABLE;
}

int APS5_VABI sceNpWebApi2GetHttpResponseHeaderValueLength(int64_t request_id, const char* field_name, size_t* value_length) {
    (void)request_id;
    (void)field_name;
    (void)value_length;
    return SCE_NP_WEBAPI2_ERROR_UNAVAILABLE;
}

int APS5_VABI sceNpWebApi2Initialize(int lib_http_ctx_id, size_t pool_size) {
    (void)lib_http_ctx_id;
    const int lib_ctx_id = g_nextHandle.fetch_add(1, std::memory_order_relaxed);
    std::lock_guard lock(g_poolsMutex);
    g_pools[lib_ctx_id] = pool_size;
    return lib_ctx_id;
}

int APS5_VABI sceNpWebApi2GetMemoryPoolStats(int lib_ctx_id, NpWebApi2MemoryPoolStats* stats) {
    if (stats == nullptr) APS5_INVALID_ARG_EX;
    std::lock_guard lock(g_poolsMutex);
    const auto pool = g_pools.find(lib_ctx_id);
    if (pool == g_pools.end()) throw std::invalid_argument("sceNpWebApi2GetMemoryPoolStats: unknown context");
    *stats = {pool->second, 0, 0, 0};
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventCreateFilter(int lib_ctx_id, int handle_id, const char* np_service_name, uint32_t np_service_label, const void* filter_param, size_t filter_param_num) {
    (void)lib_ctx_id;
    (void)handle_id;
    (void)np_service_name;
    (void)np_service_label;
    (void)filter_param;
    (void)filter_param_num;
    return g_nextHandle.fetch_add(1, std::memory_order_relaxed);
}

int APS5_VABI sceNpWebApi2PushEventCreateHandle(int lib_ctx_id) {
    (void)lib_ctx_id;
    return g_nextHandle.fetch_add(1, std::memory_order_relaxed);
}

int APS5_VABI sceNpWebApi2PushEventDeleteHandle(int lib_ctx_id, int handle_id) {
    (void)lib_ctx_id;
    (void)handle_id;
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventDeletePushContext(int user_context_id, const void* push_context_id) {
    (void)user_context_id;
    (void)push_context_id;
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventRegisterCallback(int user_context_id, int filter_id, void* callback, void* user_arg) {
    (void)user_context_id;
    (void)filter_id;
    (void)callback;
    (void)user_arg;
    return g_nextHandle.fetch_add(1, std::memory_order_relaxed);
}

int APS5_VABI sceNpWebApi2ReadData(int64_t request_id, void* data, size_t size) {
    (void)request_id;
    (void)data;
    (void)size;
    return SCE_NP_WEBAPI2_ERROR_UNAVAILABLE;
}

int APS5_VABI sceNpWebApi2SendRequest(int64_t request_id, const void* data, size_t data_size, NpWebApi2ResponseInformationOption* response_info_option) {
    (void)request_id;
    (void)data;
    (void)data_size;
    (void)response_info_option;
    return SCE_NP_WEBAPI2_ERROR_UNAVAILABLE;
}

int APS5_VABI sceNpWebApi2Terminate(int lib_ctx_id) {
    std::lock_guard lock(g_poolsMutex);
    g_pools.erase(lib_ctx_id);
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventCreatePushContext() {
    return SCE_NP_WEBAPI2_ERROR_UNAVAILABLE;
}

int APS5_VABI sceNpWebApi2PushEventDeleteFilter() {
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventRegisterPushContextCallback() {
    return g_nextHandle.fetch_add(1, std::memory_order_relaxed);
}

int APS5_VABI sceNpWebApi2PushEventStartPushContextCallback() {
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventUnregisterCallback() {
    return 0;
}

int APS5_VABI sceNpWebApi2PushEventUnregisterPushContextCallback() {
    return 0;
}

int APS5_VABI sceNpWebApi2SetRequestTimeout() {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

}