package utp /* #cgo CPPFLAGS: -DPOSIX -DUTP_DEBUG_LOGGING=0 #cgo CFLAGS: -Wall -O3 // These are all copied from the libutp Makefile. #cgo CXXFLAGS: -Wall -O3 -fPIC -Wno-sign-compare // There are some variables that aren't used unless UTP_DEBUG_LOGGING is defined. #cgo CXXFLAGS: -Wno-unused-const-variable // Windows additional flags #cgo windows LDFLAGS: -lws2_32 #cgo windows CXXFLAGS: -D_WIN32_WINNT=0x600 #include "utp.h" uint64_t firewallCallback(utp_callback_arguments *); uint64_t errorCallback(utp_callback_arguments *); uint64_t logCallback(utp_callback_arguments *); uint64_t acceptCallback(utp_callback_arguments *); uint64_t sendtoCallback(utp_callback_arguments *); uint64_t stateChangeCallback(utp_callback_arguments *); uint64_t readCallback(utp_callback_arguments *); uint64_t getReadBufferSizeCallback(utp_callback_arguments *); */ import "C" import "unsafe" type socklen C.socklen_t func (ctx *C.utp_context) setCallbacks() { C.utp_set_callback(ctx, C.UTP_ON_FIREWALL, (*C.utp_callback_t)(C.firewallCallback)) C.utp_set_callback(ctx, C.UTP_LOG, (*C.utp_callback_t)(C.logCallback)) C.utp_set_callback(ctx, C.UTP_ON_ACCEPT, (*C.utp_callback_t)(C.acceptCallback)) C.utp_set_callback(ctx, C.UTP_SENDTO, (*C.utp_callback_t)(C.sendtoCallback)) C.utp_set_callback(ctx, C.UTP_ON_STATE_CHANGE, (*C.utp_callback_t)(C.stateChangeCallback)) C.utp_set_callback(ctx, C.UTP_ON_READ, (*C.utp_callback_t)(C.readCallback)) C.utp_set_callback(ctx, C.UTP_ON_ERROR, (*C.utp_callback_t)(C.errorCallback)) C.utp_set_callback(ctx, C.UTP_GET_READ_BUFFER_SIZE, (*C.utp_callback_t)(C.getReadBufferSizeCallback)) } func (ctx *C.utp_context) setOption(opt Option, val int) int { return int(C.utp_context_set_option(ctx, opt, C.int(val))) } func libStateName(state C.int) string { return C.GoString((*[5]*C.char)(unsafe.Pointer(&C.utp_state_names))[state]) } func libErrorCodeNames(error_code C.int) string { return C.GoString((*[3]*C.char)(unsafe.Pointer(&C.utp_error_code_names))[error_code]) }