I don't have v0021, but I do have v0022. Hopefully they are close enough. Declare two instances of Client. Just a rough example code snippet here:
byte server[] = { 1,2,3,4 };
byte server2[] = { 2,3,4,5 };
Client client(server, 80);
Client client2(server2, 80);
// then in your code:
// connect to first server
if (client.connect()) {
Serial.println("connected server1");
// Make a HTTP request:
client.println("GET /search?q=arduino HTTP/1.0");
client.println();
}
else {
// if you didn't get a connection to the server:
Serial.println("connection server1 failed");
}
// connect to second server
if (client2.connect()) {
Serial.println("connected server2");
// Make a HTTP request:
client2.println("GET /search?q=arduino HTTP/1.0");
client2.println();
}
else {
// if you didn't get a connection to the server2:
Serial.println("connection server 2 failed");
}