Udp

common/network/webudp/Wu.h

@@ -0,0 +1,76 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define WU_OK 0
+#define WU_ERROR 1
+#define WU_OUT_OF_MEMORY 2
+
+typedef struct WuClient WuClient;
+typedef struct Wu Wu;
+typedef void (*WuErrorFn)(const char* err, void* userData);
+typedef void (*WuWriteFn)(const uint8_t* data, size_t length,
+                          const WuClient* client, void* userData);
+
+typedef enum {
+  WuEvent_BinaryData,
+  WuEvent_ClientJoin,
+  WuEvent_ClientLeave,
+  WuEvent_TextData
+} WuEventType;
+
+typedef enum {
+  WuSDPStatus_Success,
+  WuSDPStatus_InvalidSDP,
+  WuSDPStatus_MaxClients,
+  WuSDPStatus_Error
+} WuSDPStatus;
+
+typedef struct {
+  WuEventType type;
+  WuClient* client;
+  const uint8_t* data;
+  int32_t length;
+} WuEvent;
+
+typedef struct {
+  WuSDPStatus status;
+  WuClient* client;
+  const char* sdp;
+  int32_t sdpLength;
+} SDPResult;
+
+typedef struct {
+  uint32_t host;
+  uint16_t port;
+} WuAddress;
+
+int32_t WuCreate(const char* host, uint16_t port, int maxClients, Wu** wu);
+void WuDestroy(Wu* wu);
+int32_t WuUpdate(Wu* wu, WuEvent* evt);
+int32_t WuSendText(Wu* wu, WuClient* client, const char* text, int32_t length);
+int32_t WuSendBinary(Wu* wu, WuClient* client, const uint8_t* data,
+                     int32_t length);
+void WuReportError(Wu* wu, const char* error);
+void WuReportDebug(Wu* wu, const char* error);
+void WuRemoveClient(Wu* wu, WuClient* client);
+void WuClientSetUserData(WuClient* client, void* user);
+void* WuClientGetUserData(const WuClient* client);
+SDPResult WuExchangeSDP(Wu* wu, const char* sdp, int32_t length);
+void WuHandleUDP(Wu* wu, const WuAddress* remote, const uint8_t* data,
+                 int32_t length);
+void WuSetUDPWriteFunction(Wu* wu, WuWriteFn write);
+void WuSetUserData(Wu* wu, void* userData);
+void WuSetErrorCallback(Wu* wu, WuErrorFn callback);
+void WuSetDebugCallback(Wu* wu, WuErrorFn callback);
+WuAddress WuClientGetAddress(const WuClient* client);
+WuClient* WuFindClient(const Wu* wu, WuAddress address);
+
+#ifdef __cplusplus
+}
+#endif