echoclient.cpp

00001 #include "SimpleSocket.h"
00002 
00003 void echoclient() {
00004     printf("Echo server => ");
00005     char server[32];
00006     scanf("%s", server);
00007 
00008     ClientSocket socket(server, 1234);
00009 
00010     if (socket) {
00011         char message[80] = {};
00012         printf("Enter message => ");
00013         int c = 0;
00014         while (c < ' ' || 0x7E < c)
00015             c = getc(stdin);
00016         ungetc(c, stdin);
00017         for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
00018             message[i] = c;
00019 
00020         socket.printf("%s\r\n", message);
00021 
00022         // wait until data is received
00023         while (!socket.available())
00024             ;
00025         printf("Received: ");
00026 
00027         while (socket.available()) {
00028             char buf[128];
00029             int len = socket.read(buf, sizeof(buf) - 1);
00030             buf[len] = '\0';
00031             printf("%s", buf);
00032         }
00033         printf("\nClosing...\n");
00034         socket.close();
00035     }
00036     printf("Done.\n");
00037 }