date and time created 87/06/09 15:46:49 by minshall

SCCS-vsn: usr.bin/tn3270/distribution/utilities/tnrecv.c 1.1

diff --git a/usr/src/usr.bin/tn3270/distribution/utilities/tnrecv.c b/usr/src/usr.bin/tn3270/distribution/utilities/tnrecv.c
new file mode 100644 (file)
index 0000000..7dbb2df
--- /dev/null
+++ b/usr/src/usr.bin/tn3270/distribution/utilities/tnrecv.c
@@ -0,0 +1,78 @@
+/*
+ * getmore - get another buffer from the host.
+ */
+
+void
+getmore(buffer)
+char   buffer[];
+{
+    static int next_out = 0, next_in = -1;
+
+    while (seq_out != next_out) {
+       set_seq(++next_in);
+       enter_key();
+       wait_for_unlocked();
+       seq_out = get_seq_out();
+       if (seq_out > next_out) {       /* OOPS */
+           fprintf(stderr, "Sequence number error: expected 0x%d, got 0x%d.\n",
+                   next_out, seq_out);
+           pf3_key();
+           exit(3);
+       }
+    }
+}
+
+
+main(argc, argv)
+int    argc;
+char   *argv[];
+{
+    int data_length, input_length;
+    char ascii[8];                     /* Lots of room */
+    char data_array[2000];
+    FILE *outfile;
+
+    if (argc < 2) {
+       fprintf(stderr, "usage: %s local.file remote.file [remote.options]\n");
+       exit(1);
+    }
+
+    /* Open the local file */
+    if ((outfile = fopen(argv[1], "w") == NULL) {
+       perror("fopen");
+       exit(2);
+    }
+
+    /* build the command line */
+    data = data_array;
+    strcpy(data, "TNCOMP");
+    data += strlen(data);
+    while (argc--) {
+       *data++ = ' ';
+       strcpy(data, *argv);
+       data += strlen(*argv);
+       argv++;
+    }
+
+    /* send it across */
+
+    while (!memcmp(data, " EOF", 4)) {
+       if (data_length == 0) {
+           data_length = getmore(data_array);
+           data = data_array;
+       }
+       memcpy(ascii, data, 4);
+       data+= 4;
+       ascii[4] = 0;
+       input_length = atoi(ascii);
+       if ((input_length > 1) || (input_length != 1) || (data[0] != ' ')) {
+           if (fwrite(data, sizeof (char), input_length, outfile) == NULL) {
+               perror("fwrite");
+               exit(9);
+           }
+       }
+       printf("\n");
+       data += input_length;
+       data_length -= input_length;
+    }
+}