1 files changed, 32 insertions, 0 deletions
diff --git a/src/forward.h b/src/forward.h
new file mode 100644
index 0000000..f98d331
--- /dev/null
+++ b/src/forward.h
@@ -0,0 +1,32 @@
+#ifndef POTD_FORWARD_H
+#define POTD_FORWARD_H 1
+
+#include "socket.h"
+
+struct forward_ctx;
+
+typedef int (*init_cb) (struct forward_ctx *ctx);
+typedef int (*on_listen_cb) (struct forward_ctx *ctx);
+typedef int (*on_shutdown_cb) (struct forward_ctx *ctx);
+
+typedef struct fwd_callbacks {
+    on_listen_cb on_listen;
+    on_shutdown_cb on_shutdown;
+} fwd_callbacks;
+
+typedef struct forward_ctx {
+    pthread_t self;
+    fwd_callbacks fwd_cbs;
+    psocket sock;
+    char host_buf[NI_MAXHOST], service_buf[NI_MAXSERV];
+    void *data;
+} forward_ctx;
+
+
+int fwd_init_ctx(forward_ctx **ctx, init_cb init_fn);
+
+int fwd_setup(forward_ctx *ctx, const char *host, const char *port);
+
+int fwd_validate_ctx(const forward_ctx *ctx);
+
+#endif