106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
// Generated file -- DO NOT MODIFY.
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#include "example.yunq.server.h"
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#include <mammoth/debug.h>
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#include <zcall.h>
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namespace {
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const uint32_t kSentinel = 0xBEEFDEAD;
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const uint32_t kHeaderSize = 0x10;
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void WriteError(glcr::ByteBuffer& buffer, glcr::ErrorCode err) {
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buffer.WriteAt<uint32_t>(0, kSentinel);
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buffer.WriteAt<uint32_t>(4, kHeaderSize);
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buffer.WriteAt<uint64_t>(8, err);
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}
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void WriteHeader(glcr::ByteBuffer& buffer, uint64_t message_length) {
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buffer.WriteAt<uint32_t>(0, kSentinel);
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buffer.WriteAt<uint32_t>(4, kHeaderSize + message_length);
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buffer.WriteAt<uint64_t>(8, glcr::OK);
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}
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} // namespace
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void VFSServerBaseThreadBootstrap(void* server_base) {
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((VFSServerBase*)server_base)->ServerThread();
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}
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glcr::ErrorOr<VFSClient> VFSServerBase::CreateClient() {
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uint64_t client_cap;
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RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
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return VFSClient(client_cap);
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}
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Thread VFSServerBase::RunServer() {
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return Thread(VFSServerBaseThreadBootstrap, this);
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}
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void VFSServerBase::ServerThread() {
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glcr::ByteBuffer recv_buffer(0x1000);
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glcr::CapBuffer recv_cap(0x10);
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glcr::ByteBuffer resp_buffer(0x1000);
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glcr::CapBuffer resp_cap(0x10);
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z_cap_t reply_port_cap;
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while (true) {
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uint64_t recv_cap_size = 0x10;
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uint64_t recv_buf_size = 0x1000;
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recv_cap.Reset();
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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));
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if (recv_err != glcr::OK) {
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dbgln("Error in receive: {x}", recv_err);
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continue;
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}
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uint64_t resp_length = 0;
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glcr::ErrorCode reply_err = glcr::OK;
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resp_cap.Reset();
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glcr::ErrorCode err = HandleRequest(recv_buffer, recv_cap, resp_buffer, resp_length, resp_cap);
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if (err != glcr::OK) {
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WriteError(resp_buffer, err);
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reply_err = static_cast<glcr::ErrorCode>(ZReplyPortSend(reply_port_cap, kHeaderSize, resp_buffer.RawPtr(), 0, nullptr));
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} else {
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WriteHeader(resp_buffer, resp_length);
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reply_err = static_cast<glcr::ErrorCode>(ZReplyPortSend(reply_port_cap, kHeaderSize + resp_length, resp_buffer.RawPtr(), resp_cap.UsedSlots(), resp_cap.RawPtr()));
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}
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if (reply_err != glcr::OK) {
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dbgln("Error in reply: {x}", reply_err);
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}
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}
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}
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glcr::ErrorCode VFSServerBase::HandleRequest(const glcr::ByteBuffer& request,
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const glcr::CapBuffer& req_caps,
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glcr::ByteBuffer& response, uint64_t& resp_length,
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glcr::CapBuffer& resp_caps) {
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if (request.At<uint32_t>(0) != kSentinel) {
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return glcr::INVALID_ARGUMENT;
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}
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uint64_t method_select = request.At<uint64_t>(8);
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switch(method_select) {
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case 0: {
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OpenFileRequest yunq_request;
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File yunq_response;
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yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
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RET_ERR(Handleopen(yunq_request, yunq_response));
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resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
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break;
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}
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default: {
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return glcr::UNIMPLEMENTED;
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}
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}
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return glcr::OK;
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}
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