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[Yunq] Release server cap on destructor.

This commit is contained in:
Drew Galbraith 2023-11-27 08:11:52 -08:00
parent 43d7bfa7ad
commit 96a2f74e14
14 changed files with 123 additions and 8 deletions
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14
sys/denali/lib/denali/denali.yunq.client.cpp
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@ -8,7 +8,9 @@
glcr::ErrorCode DenaliClient::Read(const ReadRequest& request, ReadResponse& response) {
uint64_t buffer_size = kBufferSize;
uint64_t cap_size = kCapBufferSize;
@ -17,7 +19,10 @@ glcr::ErrorCode DenaliClient::Read(const ReadRequest& request, ReadResponse& res
buffer_.WriteAt<uint64_t>(8, 0);
cap_buffer_.Reset();
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
@ -33,14 +38,18 @@ glcr::ErrorCode DenaliClient::Read(const ReadRequest& request, ReadResponse& res
// Check Response Code.
RET_ERR(buffer_.At<uint64_t>(8));
response.ParseFromBytes(buffer_, 16, cap_buffer_);
return glcr::OK;
}
glcr::ErrorCode DenaliClient::ReadMany(const ReadManyRequest& request, ReadResponse& response) {
uint64_t buffer_size = kBufferSize;
uint64_t cap_size = kCapBufferSize;
@ -49,7 +58,10 @@ glcr::ErrorCode DenaliClient::ReadMany(const ReadManyRequest& request, ReadRespo
buffer_.WriteAt<uint64_t>(8, 1);
cap_buffer_.Reset();
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
@ -65,8 +77,10 @@ glcr::ErrorCode DenaliClient::ReadMany(const ReadManyRequest& request, ReadRespo
// Check Response Code.
RET_ERR(buffer_.At<uint64_t>(8));
response.ParseFromBytes(buffer_, 16, cap_buffer_);
return glcr::OK;
}

4
sys/denali/lib/denali/denali.yunq.client.h
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@ -17,9 +17,13 @@ class DenaliClient {
z_cap_t Capability() { return endpoint_; }
[[nodiscard]] glcr::ErrorCode Read(const ReadRequest& request, ReadResponse& response);
[[nodiscard]] glcr::ErrorCode ReadMany(const ReadManyRequest& request, ReadResponse& response);
private:
z_cap_t endpoint_;

32
sys/denali/lib/denali/denali.yunq.server.cpp
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@ -29,6 +29,12 @@ void DenaliServerBaseThreadBootstrap(void* server_base) {
((DenaliServerBase*)server_base)->ServerThread();
}
DenaliServerBase::~DenaliServerBase() {
if (endpoint_ != 0) {
check(ZCapRelease(endpoint_));
}
}
glcr::ErrorOr<DenaliClient> DenaliServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
@ -87,25 +93,43 @@ glcr::ErrorCode DenaliServerBase::HandleRequest(const glcr::ByteBuffer& request,
switch(method_select) {
case 0: {
ReadRequest yunq_request;
ReadResponse yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
ReadResponse yunq_response;
RET_ERR(HandleRead(yunq_request, yunq_response));
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
break;
}
case 1: {
ReadManyRequest yunq_request;
ReadResponse yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
ReadResponse yunq_response;
RET_ERR(HandleReadMany(yunq_request, yunq_response));
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
break;
}
default: {

5
sys/denali/lib/denali/denali.yunq.server.h
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@ -15,17 +15,22 @@ class DenaliServerBase {
DenaliServerBase(z_cap_t Denali_cap) : endpoint_(Denali_cap) {}
DenaliServerBase(const DenaliServerBase&) = delete;
DenaliServerBase(DenaliServerBase&&) = delete;
virtual ~DenaliServerBase();
glcr::ErrorOr<DenaliClient> CreateClient();
[[nodiscard]] Thread RunServer();
[[nodiscard]] virtual glcr::ErrorCode HandleRead(const ReadRequest&, ReadResponse&) = 0;
[[nodiscard]] virtual glcr::ErrorCode HandleReadMany(const ReadManyRequest&, ReadResponse&) = 0;
private:
z_cap_t endpoint_;

14
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.client.cpp
View File

@ -8,7 +8,9 @@
glcr::ErrorCode VFSClient::OpenFile(const OpenFileRequest& request, OpenFileResponse& response) {
uint64_t buffer_size = kBufferSize;
uint64_t cap_size = kCapBufferSize;
@ -17,7 +19,10 @@ glcr::ErrorCode VFSClient::OpenFile(const OpenFileRequest& request, OpenFileResp
buffer_.WriteAt<uint64_t>(8, 0);
cap_buffer_.Reset();
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
@ -33,14 +38,18 @@ glcr::ErrorCode VFSClient::OpenFile(const OpenFileRequest& request, OpenFileResp
// Check Response Code.
RET_ERR(buffer_.At<uint64_t>(8));
response.ParseFromBytes(buffer_, 16, cap_buffer_);
return glcr::OK;
}
glcr::ErrorCode VFSClient::GetDirectory(const GetDirectoryRequest& request, Directory& response) {
uint64_t buffer_size = kBufferSize;
uint64_t cap_size = kCapBufferSize;
@ -49,7 +58,10 @@ glcr::ErrorCode VFSClient::GetDirectory(const GetDirectoryRequest& request, Dire
buffer_.WriteAt<uint64_t>(8, 1);
cap_buffer_.Reset();
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
@ -65,8 +77,10 @@ glcr::ErrorCode VFSClient::GetDirectory(const GetDirectoryRequest& request, Dire
// Check Response Code.
RET_ERR(buffer_.At<uint64_t>(8));
response.ParseFromBytes(buffer_, 16, cap_buffer_);
return glcr::OK;
}

4
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.client.h
View File

@ -17,9 +17,13 @@ class VFSClient {
z_cap_t Capability() { return endpoint_; }
[[nodiscard]] glcr::ErrorCode OpenFile(const OpenFileRequest& request, OpenFileResponse& response);
[[nodiscard]] glcr::ErrorCode GetDirectory(const GetDirectoryRequest& request, Directory& response);
private:
z_cap_t endpoint_;

32
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.server.cpp
View File

@ -29,6 +29,12 @@ void VFSServerBaseThreadBootstrap(void* server_base) {
((VFSServerBase*)server_base)->ServerThread();
}
VFSServerBase::~VFSServerBase() {
if (endpoint_ != 0) {
check(ZCapRelease(endpoint_));
}
}
glcr::ErrorOr<VFSClient> VFSServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
@ -87,25 +93,43 @@ glcr::ErrorCode VFSServerBase::HandleRequest(const glcr::ByteBuffer& request,
switch(method_select) {
case 0: {
OpenFileRequest yunq_request;
OpenFileResponse yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
OpenFileResponse yunq_response;
RET_ERR(HandleOpenFile(yunq_request, yunq_response));
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
break;
}
case 1: {
GetDirectoryRequest yunq_request;
Directory yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
Directory yunq_response;
RET_ERR(HandleGetDirectory(yunq_request, yunq_response));
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
break;
}
default: {

5
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.server.h
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@ -15,17 +15,22 @@ class VFSServerBase {
VFSServerBase(z_cap_t VFS_cap) : endpoint_(VFS_cap) {}
VFSServerBase(const VFSServerBase&) = delete;
VFSServerBase(VFSServerBase&&) = delete;
virtual ~VFSServerBase();
glcr::ErrorOr<VFSClient> CreateClient();
[[nodiscard]] Thread RunServer();
[[nodiscard]] virtual glcr::ErrorCode HandleOpenFile(const OpenFileRequest&, OpenFileResponse&) = 0;
[[nodiscard]] virtual glcr::ErrorCode HandleGetDirectory(const GetDirectoryRequest&, Directory&) = 0;
private:
z_cap_t endpoint_;

6
sys/voyageurs/lib/voyageurs/voyageurs.yunq.server.cpp
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@ -29,6 +29,12 @@ void VoyageursServerBaseThreadBootstrap(void* server_base) {
((VoyageursServerBase*)server_base)->ServerThread();
}
VoyageursServerBase::~VoyageursServerBase() {
if (endpoint_ != 0) {
check(ZCapRelease(endpoint_));
}
}
glcr::ErrorOr<VoyageursClient> VoyageursServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));

1
sys/voyageurs/lib/voyageurs/voyageurs.yunq.server.h
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@ -15,6 +15,7 @@ class VoyageursServerBase {
VoyageursServerBase(z_cap_t Voyageurs_cap) : endpoint_(Voyageurs_cap) {}
VoyageursServerBase(const VoyageursServerBase&) = delete;
VoyageursServerBase(VoyageursServerBase&&) = delete;
virtual ~VoyageursServerBase();
glcr::ErrorOr<VoyageursClient> CreateClient();

6
sys/yellowstone/lib/yellowstone/yellowstone.yunq.server.cpp
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@ -29,6 +29,12 @@ void YellowstoneServerBaseThreadBootstrap(void* server_base) {
((YellowstoneServerBase*)server_base)->ServerThread();
}
YellowstoneServerBase::~YellowstoneServerBase() {
if (endpoint_ != 0) {
check(ZCapRelease(endpoint_));
}
}
glcr::ErrorOr<YellowstoneClient> YellowstoneServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));

1
sys/yellowstone/lib/yellowstone/yellowstone.yunq.server.h
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@ -15,6 +15,7 @@ class YellowstoneServerBase {
YellowstoneServerBase(z_cap_t Yellowstone_cap) : endpoint_(Yellowstone_cap) {}
YellowstoneServerBase(const YellowstoneServerBase&) = delete;
YellowstoneServerBase(YellowstoneServerBase&&) = delete;
virtual ~YellowstoneServerBase();
glcr::ErrorOr<YellowstoneClient> CreateClient();

6
yunq/server.cpp.jinja
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@ -29,6 +29,12 @@ void {{interface.name}}ServerBaseThreadBootstrap(void* server_base) {
(({{interface.name}}ServerBase*)server_base)->ServerThread();
}
{{interface.name}}ServerBase::~{{interface.name}}ServerBase() {
if (endpoint_ != 0) {
check(ZCapRelease(endpoint_));
}
}
glcr::ErrorOr<{{interface.name}}Client> {{interface.name}}ServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));

1
yunq/server.h.jinja
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@ -15,6 +15,7 @@ class {{interface.name}}ServerBase {
{{interface.name}}ServerBase(z_cap_t {{interface.name}}_cap) : endpoint_({{interface.name}}_cap) {}
{{interface.name}}ServerBase(const {{interface.name}}ServerBase&) = delete;
{{interface.name}}ServerBase({{interface.name}}ServerBase&&) = delete;
virtual ~{{interface.name}}ServerBase();
glcr::ErrorOr<{{interface.name}}Client> CreateClient();