我们有一个学生项目,我的队友必须通过套接字连接到我。我正在运行一个 HTML5 网页,并与我创建一个 Socket.IO 服务器分开。他正在运行一个 C++ 程序,在该程序中他扫描 RFID,他必须通过套接字将这些 RFID 发送到我的网页。我们正在努力从他身边建立联系。有没有办法让他用 C++ 连接到我的 websocket?
我复制了他所有的代码而不包含(因为我不是 c++ 程序员)
int main(array<System::String ^> ^args)
{
array<System::String ^>^ dataArray = gcnew array<System::String ^>(51);
Socket^ aarsServer = gcnew Socket(AddressFamily::InterNetwork, SocketType::Stream, ProtocolType::Tcp);
array<unsigned char>^ MSG = gcnew array<unsigned char>(1024);
int a;
String ^dataAux;// ^dataSend;
SerialPort^ arduino;
arduino = gcnew SerialPort("COM4", 2400);
arduino->ReadTimeout = 1000;
for(int b=0;b<50;b++)
dataArray[b]="1234569877";
while(1)
{
a=0;
try{
/* //LEITURA COM TIMEOUT
arduino->Open();
dataAux="";
arduino->DiscardOutBuffer();
dataAux = arduino->ReadLine();
arduino->Close();
*/
////////BLOKO GRANDE//////////////////////
if(dataAux!="")
{
while(a<50)
{
//PROCURAR ESPACO FREE E BUFFERIZR
if(dataArray[a]=="")
break;
a++;
}
dataArray[a]=dataAux;
try{
//TENTAR ESTABELER, ENVIAR EM REALTIME E LIMPAR O BUFFER
IPEndPoint^ iped = gcnew IPEndPoint(IPAddress::Parse("192.168.10.2"), 8765);//Server IP
aarsServer->Connect(iped);
//int rcv = aarsServer->Receive(MSG);
//dataSend="1, " + dataAux + ", 155.238.44.55";
MSG = Encoding::ASCII->GetBytes("1," + dataArray[a] + ",192.168.10.1");//device IP
aarsServer->Send(MSG, MSG->Length, SocketFlags::None);
aarsServer->Shutdown(SocketShutdown::Both);
aarsServer->Close();
dataArray[a]="";
}
catch (SocketException^ BB)
{
Console::WriteLine("Connection Failed with error: {0}", BB->Message);
}
////////BLOKO GRANDE////////////////////// ///////////////////////////
}
}
catch (TimeoutException ^AA)
{
arduino->Close();
}
////////BLOKO PEKENO//////////////////////
try{
//TENTAR ESTABELER, ENVIAR EM OFFLINE TUDO E LIMPAR O BUFFER
IPEndPoint^ iped = gcnew IPEndPoint(IPAddress::Parse("192.168.10.2"), 8765);//Server IP
aarsServer->Connect(iped);
//int rcv = aarsServer->Receive(MSG);
//dataSend="1, " + dataAux + ", 155.238.44.55";
for(int c=0; c<50; c++)
{
if(dataArray[c]!="")
{
MSG = Encoding::ASCII->GetBytes("0," + dataArray[a] + ",192.168.10.1");//device IP
aarsServer->Send(MSG, MSG->Length, SocketFlags::None);
dataArray[c]="";
}
}
aarsServer->Shutdown(SocketShutdown::Both);
aarsServer->Close();
}
catch (SocketException^ BB)
{
Console::WriteLine("Connection Failed with error: {0}", BB->Message);
}
////////BLOKO PEKENO////////////////////// ///////////////////////////
}
}
最佳答案
如果您想在 C++ 中使用 WebSocket,那么您应该考虑使用 C++ WebSocket 库。维基百科上有它们的列表 page .
我以前用过libwebsockets将 HTML 5 应用程序连接到 C++ 应用程序。该库附带示例客户端和服务器代码 here .
关于c++ - 你能从 C++ 程序连接到 Socket.IO 吗?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13047218/