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Service: Make service registration part of the sm implementation

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Also enhances the GetServiceHandle implementation to be more accurate.
This commit is contained in:
Yuri Kunde Schlesner
2017-06-05 23:31:59 -07:00
parent e5a59ef27c
commit 23ec6b3d8f
6 changed files with 151 additions and 28 deletions
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53
src/core/hle/service/sm/srv.cpp
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@ -9,6 +9,7 @@
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
namespace Service {
@ -78,25 +79,41 @@ static void GetServiceHandle(Interface* self) {
ResultCode res = RESULT_SUCCESS;
u32* cmd_buff = Kernel::GetCommandBuffer();
std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize);
auto it = Service::g_srv_services.find(port_name);
if (it != Service::g_srv_services.end()) {
auto client_port = it->second;
auto client_session = client_port->Connect();
res = client_session.Code();
if (client_session.Succeeded()) {
// Return the client session
cmd_buff[3] = Kernel::g_handle_table.Create(*client_session).MoveFrom();
}
LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]);
} else {
LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str());
res = UnimplementedFunction(ErrorModule::SRV);
size_t name_len = cmd_buff[3];
if (name_len > Service::kMaxPortSize) {
cmd_buff[1] = ERR_INVALID_NAME_SIZE.raw;
LOG_ERROR(Service_SRV, "called name_len=0x%X, failed with code=0x%08X", name_len,
cmd_buff[1]);
return;
}
std::string name(reinterpret_cast<const char*>(&cmd_buff[1]), name_len);
bool return_port_on_failure = (cmd_buff[4] & 1) == 0;
// TODO(yuriks): Permission checks go here
auto client_port = g_service_manager->GetServicePort(name);
if (client_port.Failed()) {
cmd_buff[1] = client_port.Code().raw;
LOG_ERROR(Service_SRV, "called service=%s, failed with code=0x%08X", name.c_str(),
cmd_buff[1]);
return;
}
auto session = client_port.Unwrap()->Connect();
cmd_buff[1] = session.Code().raw;
if (session.Succeeded()) {
cmd_buff[3] = Kernel::g_handle_table.Create(session.MoveFrom()).MoveFrom();
LOG_DEBUG(Service_SRV, "called service=%s, session handle=0x%08X", name.c_str(),
cmd_buff[3]);
} else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && return_port_on_failure) {
cmd_buff[1] = ERR_MAX_CONNECTIONS_REACHED.raw;
cmd_buff[3] = Kernel::g_handle_table.Create(client_port.MoveFrom()).MoveFrom();
LOG_WARNING(Service_SRV, "called service=%s, *port* handle=0x%08X", name.c_str(),
cmd_buff[3]);
} else {
LOG_ERROR(Service_SRV, "called service=%s, failed with code=0x%08X", name.c_str(),
cmd_buff[1]);
}
cmd_buff[1] = res.raw;
}
/**