Initial import

RewindClient.h

@@ -0,0 +1,51 @@
+#ifndef REWINDCLIENT_H
+#define REWINDCLIENT_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <netinet/ip.h>
+
+#include "Rewind.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define CLIENT_ERROR_SUCCESS           0
+#define CLIENT_ERROR_SOCKET_IO         -1
+#define CLIENT_ERROR_WRONG_ADDRESS     -2
+#define CLIENT_ERROR_WRONG_DATA        -3
+#define CLIENT_ERROR_DNS_RESOLVE       -4
+#define CLIENT_ERROR_ATTEMPT_EXCEEDED  -5
+
+struct RewindContext
+{
+  int handle;
+  struct addrinfo* address;
+
+  uint32_t counters[2];
+
+  struct RewindVersionData* data;
+  size_t length;
+};
+
+struct RewindContext* CreateRewindClient(uint32_t number, const char* verion);
+void ReleaseRewindClient(struct RewindContext* context);
+
+void TransmitRewindData(struct RewindContext* context, uint16_t type, uint16_t flag, void* data, size_t length);
+ssize_t ReceiveRewindData(struct RewindContext* context, struct RewindData* buffer, ssize_t length);
+
+int ConnectRewindClient(struct RewindContext* context, const char* location, const char* port, const char* password, uint32_t options);
+
+#define TransmitRewindKeepAlive(context)   TransmitRewindData(context, REWIND_TYPE_KEEP_ALIVE, REWIND_FLAG_NONE, context->data, context->length);
+#define TransmitRewindCloae(context)       TransmitRewindData(context, REWIND_TYPE_CLOSE,      REWIND_FLAG_NONE, NULL,          0              );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif