mirror of https://github.com/akuker/RASCSI.git
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator RaSCSI Reloaded
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// for Raspberry Pi
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//
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// Copyright (C) 2021-2022 Uwe Seimet
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//
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//---------------------------------------------------------------------------
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#include "log.h"
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#include "rascsi_interface.pb.h"
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#include "protobuf_serializer.h"
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#include "protobuf_util.h"
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#include <sstream>
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using namespace std;
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using namespace rascsi_interface;
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#define FPRT(fp, ...) fprintf(fp, __VA_ARGS__ )
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static const char COMPONENT_SEPARATOR = ':';
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static const char KEY_VALUE_SEPARATOR = '=';
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void protobuf_util::ParseParameters(PbDeviceDefinition& device, const string& params)
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{
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if (params.empty()) {
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return;
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}
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// Old style parameters, for backwards compatibility only.
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// Only one of these parameters will be used by rascsi, depending on the device type.
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if (params.find(KEY_VALUE_SEPARATOR) == string::npos) {
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SetParam(device, "file", params);
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if (params != "bridge" && params != "daynaport" && params != "printer" && params != "services") {
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SetParam(device, "interfaces", params);
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}
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return;
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}
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stringstream ss(params);
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string p;
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while (getline(ss, p, COMPONENT_SEPARATOR)) {
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if (!p.empty()) {
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const size_t separator_pos = p.find(KEY_VALUE_SEPARATOR);
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if (separator_pos != string::npos) {
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SetParam(device, p.substr(0, separator_pos), string_view(p).substr(separator_pos + 1));
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}
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}
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}
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}
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string protobuf_util::GetParam(const PbCommand& command, const string& key)
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{
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const auto& it = command.params().find(key);
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return it != command.params().end() ? it->second : "";
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}
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string protobuf_util::GetParam(const PbDeviceDefinition& device, const string& key)
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{
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const auto& it = device.params().find(key);
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return it != device.params().end() ? it->second : "";
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}
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void protobuf_util::SetParam(PbCommand& command, const string& key, string_view value)
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{
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if (!key.empty() && !value.empty()) {
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auto& map = *command.mutable_params();
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map[key] = value;
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}
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}
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void protobuf_util::SetParam(PbDevice& device, const string& key, string_view value)
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{
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if (!key.empty() && !value.empty()) {
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auto& map = *device.mutable_params();
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map[key] = value;
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}
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}
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void protobuf_util::SetParam(PbDeviceDefinition& device, const string& key, string_view value)
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{
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if (!key.empty() && !value.empty()) {
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auto& map = *device.mutable_params();
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map[key] = value;
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}
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}
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void protobuf_util::SetPatternParams(PbCommand& command, string_view patterns)
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{
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string folder_pattern;
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string file_pattern;
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if (const size_t separator_pos = patterns.find(COMPONENT_SEPARATOR); separator_pos != string::npos) {
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folder_pattern = patterns.substr(0, separator_pos);
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file_pattern = patterns.substr(separator_pos + 1);
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}
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else {
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file_pattern = patterns;
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}
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SetParam(command, "folder_pattern", folder_pattern);
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SetParam(command, "file_pattern", file_pattern);
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}
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