acadia/yunq/server.cpp.jinja

145 lines
4.5 KiB
Django/Jinja

// Generated file -- DO NOT MODIFY.
#include "{{file}}.server.h"
#include <mammoth/util/debug.h>
#include <zcall.h>
{% if package != None %}
namespace {{package.cpp_namespace()}} {
{% endif %}
namespace {
const uint32_t kSentinel = 0xBEEFDEAD;
const uint32_t kHeaderSize = 0x10;
void WriteError(glcr::ByteBuffer& buffer, glcr::ErrorCode err) {
buffer.WriteAt<uint32_t>(0, kSentinel);
buffer.WriteAt<uint32_t>(4, kHeaderSize);
buffer.WriteAt<uint64_t>(8, err);
}
void WriteHeader(glcr::ByteBuffer& buffer, uint64_t message_length) {
buffer.WriteAt<uint32_t>(0, kSentinel);
buffer.WriteAt<uint32_t>(4, kHeaderSize + message_length);
buffer.WriteAt<uint64_t>(8, glcr::OK);
}
} // namespace
{% for interface in interfaces %}
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<z_cap_t> {{interface.name}}ServerBase::CreateClientCap() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
return client_cap;
}
glcr::ErrorOr<{{interface.name}}Client> {{interface.name}}ServerBase::CreateClient() {
uint64_t client_cap;
RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
return {{interface.name}}Client(client_cap);
}
Thread {{interface.name}}ServerBase::RunServer() {
return Thread({{interface.name}}ServerBaseThreadBootstrap, this);
}
void {{interface.name}}ServerBase::ServerThread() {
glcr::ByteBuffer recv_buffer(0x1000);
glcr::CapBuffer recv_cap(0x10);
glcr::ByteBuffer resp_buffer(0x1000);
glcr::CapBuffer resp_cap(0x10);
z_cap_t reply_port_cap;
while (true) {
uint64_t recv_cap_size = 0x10;
uint64_t recv_buf_size = 0x1000;
recv_cap.Reset();
glcr::ErrorCode recv_err = static_cast<glcr::ErrorCode>(ZEndpointRecv(endpoint_, &recv_buf_size, recv_buffer.RawPtr(), &recv_cap_size, recv_cap.RawPtr(), &reply_port_cap));
if (recv_err != glcr::OK) {
dbgln("Error in receive: {x}", recv_err);
continue;
}
uint64_t resp_length = 0;
glcr::ErrorCode reply_err = glcr::OK;
resp_cap.Reset();
glcr::Status err = HandleRequest(recv_buffer, recv_cap, resp_buffer, resp_length, resp_cap);
if (!err) {
WriteError(resp_buffer, err.code());
dbgln("Responding Error {}", err.message());
reply_err = static_cast<glcr::ErrorCode>(ZReplyPortSend(reply_port_cap, kHeaderSize, resp_buffer.RawPtr(), 0, nullptr));
} else {
WriteHeader(resp_buffer, resp_length);
reply_err = static_cast<glcr::ErrorCode>(ZReplyPortSend(reply_port_cap, kHeaderSize + resp_length, resp_buffer.RawPtr(), resp_cap.UsedSlots(), resp_cap.RawPtr()));
}
if (reply_err != glcr::OK) {
dbgln("Error in reply: {x}", reply_err);
}
}
}
glcr::Status {{interface.name}}ServerBase::HandleRequest(const glcr::ByteBuffer& request,
const glcr::CapBuffer& req_caps,
glcr::ByteBuffer& response, uint64_t& resp_length,
glcr::CapBuffer& resp_caps) {
if (request.At<uint32_t>(0) != kSentinel) {
return glcr::InvalidArgument("Request Not Valid");
}
uint64_t method_select = request.At<uint64_t>(8);
switch(method_select) {
{%- for method in interface.methods %}
case {{method.number}}: {
{% if method.request != None %}
{{method.request}} yunq_request;
yunq::MessageView request_view(request, kHeaderSize);
RETURN_ERROR(yunq_request.ParseFromBytes(request_view, req_caps));
{% endif %}
{% if method.response != None %}
{{method.response}} yunq_response;
{% endif %}
{% if method.request == None %}
RETURN_ERROR(Handle{{method.name}}(yunq_response));
{% elif method.response == None %}
RETURN_ERROR(Handle{{method.name}}(yunq_request));
{% else %}
RETURN_ERROR(Handle{{method.name}}(yunq_request, yunq_response));
{% endif %}
{% if method.response != None %}
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
{% else %}
resp_length = 0;
{% endif %}
break;
}
{%- endfor %}
default: {
return glcr::Unimplemented("Method unimplemented by server.");
}
}
return glcr::Status::Ok();
}
{% endfor %}
{% if package != None %}
} // namepace {{package.cpp_namespace()}}
{% endif %}