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odissey: add basic local frontend main

This commit is contained in:
Dmitry Simonenko 2017-06-22 16:37:56 +03:00
parent fffad77ff1
commit b147fafdf7
1 changed files with 47 additions and 3 deletions
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50
src/od_frontend.c
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@ -430,7 +430,52 @@ od_frontend_remote(od_client_t *client)
static int
od_frontend_local(od_client_t *client)
{
(void)client;
od_instance_t *instance = client->system->instance;
int rc;
so_stream_t *stream = &client->stream;
for (;;)
{
/* read client request */
so_stream_reset(stream);
rc = od_read(client->io, stream, UINT32_MAX);
if (rc == -1)
return OD_RS_ECLIENT_READ;
int offset = rc;
int type = stream->s[offset];
od_debug_client(&instance->log, &client->id, NULL,
"%c", type);
/* Terminate */
if (type == 'X')
break;
/* Query */
if (type == 'Q') {
/* todo: */
/* send request to storage */
/* wait for reply */
/* send reply to client */
}
/* unsupported */
od_error_client(&instance->log, &client->id, "local",
"unsupported request '%c'",
type);
od_frontend_error(client, SO_ERROR_FEATURE_NOT_SUPPORTED,
"c%.*s: unsupported request '%c'",
sizeof(client->id.id),
client->id.id, type);
so_stream_reset(stream);
rc = so_bewrite_ready(stream, 'I');
if (rc == -1)
return OD_RS_ECLIENT_WRITE;
rc = od_write(client->io, stream);
if (rc == -1)
return OD_RS_ECLIENT_WRITE;
}
return OD_RS_OK;
}
@ -536,7 +581,7 @@ void od_frontend(void *arg)
"too many connections");
od_frontend_close(client);
return;
case OD_ROK:;
case OD_ROK:
{
od_route_t *route = client->route;
od_debug_client(&instance->log, &client->id, NULL,
@ -556,7 +601,6 @@ void od_frontend(void *arg)
case OD_SLOCAL:
rc = od_frontend_local(client);
break;
}
/* cleanup */