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99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
#include "example-word-funcs-service.h"
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static void
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word_closure_to_ptr_word (const Example__Word *message,
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void *closure_data)
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{
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const char *rv = message == NULL || message->word == NULL
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? "*error*" : message->word;
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* (char **) closure_data = strdup (rv);
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}
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int main (int argc, char **argv)
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{
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Example__WordFuncs_Service *service = NULL;
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const char *name = "word_funcs";
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const char *addr = NULL;
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dispatch = protobuf_c_sctp_dispatch_new ();
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/* Create service (either local or remote) */
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for (i = 1; i < argc; i++)
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{
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if (strcmp (argv[i], "--local") == 0)
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{
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example_word_funcs_service_init ();
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service = example_word_funcs_service;
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name = "<local word_funcs>";
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}
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else if (strncmp (argv[i], "--addr=", 7) == 0)
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addr = argv[i] + 7;
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else if (strncmp (argv[i], "--name=", 7) == 0)
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name = argv[i] + 7;
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else
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usage (argv[0]);
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}
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if (service == NULL && addr == NULL)
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die ("missing --addr=");
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if (service == NULL && addr != NULL)
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{
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channel = protobuf_c_sctp_channel_ipv4_connect_by_hostport (addr, dispatch);
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service = protobuf_c_sctp_channel_add_remote_service (channel,
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name,
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&example__word_funcs__descriptor);
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}
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/* main loop: invoke service methods (either local or remote) */
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for (;;)
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{
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fprintf (stderr, "%s >> ", name);
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if (fgets (buf, sizeof (buf), stdin) == NULL)
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break;
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/* parse command */
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at = buf;
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while (*at && isspace (*at))
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at++;
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if (*at == 0)
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continue;
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cmd = at;
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while (*at && !isspace (*at))
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at++;
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if (*at != 0)
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{
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*at++ = 0;
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while (*at && *isspace (*at))
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at++;
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}
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if (strcmp (cmd, "uppercase") == 0
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|| strcmp (cmd, "lowercase") == 0)
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{
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/* functions mapping string => string can be handled via this
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mechanism */
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char *rv = NULL;
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Example__Word input = EXAMPLE__WORD__INIT;
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input.word = at;
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if (strcmp (cmd, "uppercase") == 0)
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example__word_funcs__uppercase (service,
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&input,
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word_closure_to_ptr_word,
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&rv);
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else if (strcmp (cmd, "lowercase") == 0)
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example__word_funcs__lowercase (service,
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&input,
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word_closure_to_ptr_word,
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&rv);
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else
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assert (0);
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while (rv == NULL)
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protobuf_c_sctp_dispatch_run (dispatch);
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printf ("%s\n", rv);
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fflush (stdout);
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free (rv);
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}
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}
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return 0;
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}
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