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#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "protocol.h"
#include "log.h"
#include "socket.h"
int proto_init_ctx(protocol_ctx **ctx, proto_init_cb init_fn)
{
assert(ctx && init_fn);
if (!*ctx)
*ctx = (protocol_ctx *) malloc(sizeof(**ctx));
assert(*ctx);
memset(*ctx, 0, sizeof(**ctx));
if (init_fn(*ctx))
return 1;
return 0;
}
int proto_setup(protocol_ctx *ctx, const char *listen_addr,
const char *listen_port, const char *jail_host,
const char *jail_port)
{
assert(ctx);
if (fwd_setup_server(&ctx->src, listen_addr, listen_port))
return 1;
if (fwd_setup_client_silent(&ctx->dst, jail_host, jail_port))
return 1;
return 0;
}
int proto_listen(protocol_ctx *ctx)
{
if (!ctx->cbs.on_listen)
return 1;
if (ctx->cbs.on_listen(ctx))
return 1;
return 0;
}
int proto_validate_ctx(const protocol_ctx *ctx)
{
assert(ctx);
assert(ctx->cbs.on_listen && ctx->cbs.on_shutdown);
return 0;
}
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