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feat: compressed config

Browse Source 
https://telecominfraproject.atlassian.net/browse/WIFI-14229

Summary of changes:
- Modified code to compress configuration data, if capabilities object
  has compress command indicator enabled.
- Added encode and compress function to utilities.

Signed-off-by: Ivan Chvets <ivan.chvets@kinarasystems.com>
This commit is contained in:
Ivan Chvets
2024-10-24 17:26:12 -04:00
parent c4178209bb
commit 839f4fec44
5 changed files with 49 additions and 3 deletions
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25
src/RESTAPI/RESTAPI_device_commandHandler.cpp
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@@ -694,9 +694,32 @@ namespace OpenWifi {
Params.stringify(ParamStream);
Cmd.Details = ParamStream.str();
// retrieve capabilities and encode/compress parameters, if required
Poco::JSON::Object ConfigParams = Params;
GWObjects::Capabilities Caps;
if (StorageService()->GetDeviceCapabilities(SerialNumber_, Caps)) {
Poco::JSON::Object CapsJson;
Caps.to_json(CapsJson);
auto DeviceCaps = CapsJson.getObject(uCentralProtocol::CAPABILITIES);
if (DeviceCaps->has("compress_cmd") && DeviceCaps->get("compress_cmd")) {
// compressed command capability present and it is set, compress parameters
Poco::JSON::Object CompressedParams;
std::string CompressedBase64Data;
std::uint64_t UncompressedDataLen = ParamStream.str().length();
if (Utils::CompressAndEncodeBase64(ParamStream.str(), CompressedBase64Data)) {
// set compressed, base 64 encoded data and length of uncompressed data
CompressedParams.set(uCentralProtocol::COMPRESS_64, CompressedBase64Data);
CompressedParams.set(uCentralProtocol::COMPRESS_SZ, UncompressedDataLen);
ConfigParams = CompressedParams;
Cmd.Details.append(" (compressed: " + CompressedBase64Data + ")");
}
}
}
// AP_WS_Server()->SetPendingUUID(SerialNumber_, NewUUID);
RESTAPI_RPC::WaitForCommand(CMD_RPC, APCommands::Commands::configure, true,
Cmd, Params, *Request, *Response, timeout,
Cmd, ConfigParams, *Request, *Response, timeout,
nullptr, this, Logger_);
if(!Cmd.Executed) {