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Add network packet for getting list of serial ports

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This commit is contained in:
Adam Honse
2026-07-04 19:11:20 -05:00
parent 703afac049
commit 86a6a130e7
11 changed files with 218 additions and 4 deletions
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64
NetworkServer.cpp
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@@ -1296,6 +1296,10 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo* client_info)
status = ProcessRequest_GetUSBDeviceInfo(client_info);
break;
case NET_PACKET_ID_GET_SERIAL_PORTS:
status = ProcessRequest_GetSerialPorts(client_info);
break;
/*-------------------------------------------------*\
| LogManager functions |
\*-------------------------------------------------*/
@@ -1778,6 +1782,66 @@ NetPacketStatus NetworkServer::ProcessRequest_GetI2CBusInfo(NetworkClientInfo* c
return(NET_PACKET_STATUS_OK);
}
NetPacketStatus NetworkServer::ProcessRequest_GetSerialPorts(NetworkClientInfo* client_info)
{
/*-----------------------------------------------------*\
| Require local client for this packet |
\*-----------------------------------------------------*/
if(!client_info->client_is_local_client)
{
return(NET_PACKET_STATUS_ERROR_NOT_ALLOWED);
}
std::vector<std::string> serial_ports = ResourceManager::get()->GetSerialPorts();
unsigned int data_size = 0;
unsigned int port_count = (unsigned int)serial_ports.size();
/*-----------------------------------------------------*\
| Calculate data size |
\*-----------------------------------------------------*/
data_size += sizeof(data_size);
data_size += sizeof(port_count);
for(unsigned int port_idx = 0; port_idx < port_count; port_idx++)
{
data_size += sizeof(unsigned short);
data_size += (unsigned int)strlen(serial_ports[port_idx].c_str()) + 1;
}
/*-----------------------------------------------------*\
| Copy in data |
\*-----------------------------------------------------*/
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, &port_count, sizeof(port_count));
data_ptr += sizeof(port_count);
for(unsigned int port_idx = 0; port_idx < port_count; port_idx++)
{
unsigned short port_string_size = (unsigned short)strlen(serial_ports[port_idx].c_str()) + 1;
memcpy(data_ptr, &port_string_size, sizeof(port_string_size));
data_ptr += sizeof(port_string_size);
memcpy(data_ptr, serial_ports[port_idx].c_str(), port_string_size);
data_ptr += port_string_size;
}
NetPacketHeader reply_hdr;
InitNetPacketHeader(&reply_hdr, 0, NET_PACKET_ID_GET_SERIAL_PORTS, 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_GetUSBDeviceInfo(NetworkClientInfo* client_info)
{
/*-----------------------------------------------------*\