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Implement network request to get list of I2C buses so that the Get Hardware IDs dialog works in local client mode

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Adam Honse
2026-05-10 03:22:37 -05:00
parent 91923f3a82
commit 1faa2b1d31
94 changed files with 330 additions and 203 deletions
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47
NetworkServer.cpp
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@@ -11,6 +11,7 @@
#include <cstring>
#include <queue>
#include "i2c_smbus.h"
#include "JsonUtils.h"
#include "LogManager.h"
#include "NetworkServer.h"
@@ -1246,6 +1247,10 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo * client_info)
status = ProcessRequest_RescanDevices();
break;
case NET_PACKET_ID_GET_I2C_BUS_INFO:
status = ProcessRequest_GetI2CBusInfo(client_info);
break;
/*-------------------------------------------------*\
| LogManager functions |
\*-------------------------------------------------*/
@@ -1657,6 +1662,48 @@ NetPacketStatus NetworkServer::ProcessRequest_RescanDevices()
return(NET_PACKET_STATUS_OK);
}
NetPacketStatus NetworkServer::ProcessRequest_GetI2CBusInfo(NetworkClientInfo* client_info)
{
if(!client_info->client_is_local_client)
{
return(NET_PACKET_STATUS_ERROR_NOT_ALLOWED);
}
std::vector<i2c_smbus_info> bus_info = ResourceManager::get()->GetI2CBusInfo();
unsigned int data_size = 0;
unsigned int bus_count = bus_info.size();
data_size += sizeof(data_size);
data_size += sizeof(bus_count);
data_size += bus_count * sizeof(i2c_smbus_info);
unsigned char* data_buf = new unsigned char[data_size];
unsigned char* data_ptr = data_buf;
memcpy(data_ptr, &data_size, sizeof(data_size));
data_ptr += sizeof(data_size);
memcpy(data_ptr, &bus_count, sizeof(bus_count));
data_ptr += sizeof(bus_count);
for(std::size_t bus_idx = 0; bus_idx < bus_info.size(); bus_idx++)
{
memcpy(data_ptr, &bus_info[bus_idx], sizeof(bus_info[bus_idx]));
data_ptr += sizeof(bus_info[bus_idx]);
}
NetPacketHeader reply_hdr;
InitNetPacketHeader(&reply_hdr, 0, NET_PACKET_ID_GET_I2C_BUS_INFO, data_size);
send_in_progress.lock();
send(client_info->client_sock, (char *)&reply_hdr, sizeof(NetPacketHeader), MSG_NOSIGNAL);
send(client_info->client_sock, (char *)data_buf, reply_hdr.pkt_size, MSG_NOSIGNAL);
send_in_progress.unlock();
return(NET_PACKET_STATUS_OK);
}
NetPacketStatus NetworkServer::ProcessRequest_LogManager_ClearLogBuffer(NetworkClientInfo* client_info)
{
if(!client_info->client_is_local_client)