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package main | |
// #cgo CFLAGS: -I. | |
// #cgo LDFLAGS: -L. -lcronet.100.0.4896.60 | |
// #include <stdbool.h> | |
// #include <stdlib.h> | |
// #include "cronet_c.h" | |
// #include "bidirectional_stream_c.h" | |
// extern void _on_stream_ready(bidirectional_stream* stream); | |
// extern void _on_response_headers_received(bidirectional_stream* stream, bidirectional_stream_header_array* headers, char* negotiated_protocol); | |
// extern void _on_read_completed(bidirectional_stream* stream, char* data, int bytes_read); | |
// extern void _on_write_completed(bidirectional_stream* stream, char* data); | |
// extern void _on_response_trailers_received(bidirectional_stream* stream, bidirectional_stream_header_array* trailers); | |
// extern void _on_succeded(bidirectional_stream* stream); | |
// extern void _on_failed(bidirectional_stream* stream, int net_error); | |
// extern void _on_canceled(bidirectional_stream* stream); | |
import "C" | |
import ( | |
"log" | |
"strconv" | |
"sync" | |
"unsafe" | |
) | |
var wait sync.WaitGroup | |
func main() { | |
cronetEngine := C.Cronet_Engine_Create() | |
engineParams := C.Cronet_EngineParams_Create() | |
userAgentC := C.CString("cronet") | |
C.Cronet_EngineParams_user_agent_set(engineParams, userAgentC) | |
C.Cronet_Engine_StartWithParams(cronetEngine, engineParams) | |
C.free(unsafe.Pointer(userAgentC)) | |
C.Cronet_EngineParams_Destroy(engineParams) | |
streamEngine := C.Cronet_Engine_GetStreamEngine(cronetEngine) | |
var callback C.bidirectional_stream_callback | |
callback.on_stream_ready = (*[0]byte)(C._on_stream_ready) | |
callback.on_response_headers_received = (*[0]byte)(C._on_response_headers_received) | |
callback.on_read_completed = (*[0]byte)(C._on_read_completed) | |
callback.on_response_trailers_received = (*[0]byte)(C._on_response_trailers_received) | |
callback.on_succeded = (*[0]byte)(C._on_succeded) | |
callback.on_failed = (*[0]byte)(C._on_failed) | |
callback.on_canceled = (*[0]byte)(C._on_canceled) | |
stream := C.bidirectional_stream_create(streamEngine, nil, &callback) | |
/*proxyAuthorization := C.CString("proxy-authorization") | |
defer C.free(unsafe.Pointer(proxyAuthorization)) | |
password := C.CString(os.Args[2]) | |
defer C.free(unsafe.Pointer(password)) | |
realAuthority := C.CString("real-authority") | |
defer C.free(unsafe.Pointer(realAuthority)) | |
realAuthorityValue := C.CString("example.com:80") | |
defer C.free(unsafe.Pointer(realAuthorityValue)) | |
headersPtr := C.malloc(C.sizeof_struct_bidirectional_stream_header * 2) | |
defer C.free(headersPtr) | |
headersSliceHeader := reflect.SliceHeader{ | |
Data: uintptr(headersPtr), | |
Len: 2, | |
Cap: 2, | |
} | |
headersS := *(*[]C.bidirectional_stream_header)(unsafe.Pointer(&headersSliceHeader)) | |
headersS[0] = C.bidirectional_stream_header{ | |
proxyAuthorization, password, | |
} | |
headersS[1] = C.bidirectional_stream_header{ | |
realAuthority, realAuthorityValue, | |
}*/ | |
headerArray := C.bidirectional_stream_header_array{ | |
0, 0, nil, | |
} | |
// url := C.CString(os.Args[1]) | |
url := C.CString("https://www.bing.com") | |
defer C.free(unsafe.Pointer(url)) | |
method := C.CString("GET") | |
defer C.free(unsafe.Pointer(method)) | |
wait.Add(1) | |
C.bidirectional_stream_start(stream, url, 0, method, &headerArray, false) | |
wait.Wait() | |
C.bidirectional_stream_destroy(stream) | |
C.Cronet_Engine_Shutdown(cronetEngine) | |
C.Cronet_Engine_Destroy(cronetEngine) | |
} | |
//export _on_stream_ready | |
func _on_stream_ready(stream *C.bidirectional_stream) { | |
log.Println("on_stream_ready_callback") | |
} | |
var readBuffer unsafe.Pointer | |
//export _on_response_headers_received | |
func _on_response_headers_received(stream *C.bidirectional_stream, headers *C.bidirectional_stream_header_array, negotiated_protocol *C.char) { | |
log.Println("on_response_headers_received, negotiated_protocol=", C.GoString(negotiated_protocol)) | |
var hdrP *C.bidirectional_stream_header | |
hdrP = headers.headers | |
headersSlice := unsafe.Slice(hdrP, int(headers.count)) | |
for _, header := range headersSlice { | |
key := C.GoString(header.key) | |
if len(key) == 0 { | |
continue | |
} | |
value := C.GoString(header.value) | |
log.Println(key + ":" + value) | |
} | |
readBuffer = C.malloc(32768) | |
C.bidirectional_stream_read(stream, (*C.char)(readBuffer), 32768) | |
} | |
//export _on_read_completed | |
func _on_read_completed(stream *C.bidirectional_stream, data *C.char, bytesRead C.int) { | |
log.Println("on_read_completed") | |
dataSlice := C.GoBytes(readBuffer, bytesRead) | |
log.Println(string(dataSlice)) | |
C.free(readBuffer) | |
} | |
//export _on_write_completed | |
func _on_write_completed(stream *C.bidirectional_stream, data *C.char) { | |
log.Println("on_write_completed") | |
} | |
//export _on_response_trailers_received | |
func _on_response_trailers_received(stream *C.bidirectional_stream, trailers *C.bidirectional_stream_header_array) { | |
log.Println("on_response_trailers_received") | |
} | |
//export _on_succeded | |
func _on_succeded(stream *C.bidirectional_stream) { | |
log.Println("on_succeded") | |
wait.Done() | |
} | |
//export _on_failed | |
func _on_failed(stream *C.bidirectional_stream, net_error C.int) { | |
log.Println("on_failed") | |
log.Println("net error ", strconv.Itoa(int(net_error))) | |
wait.Done() | |
} | |
//export _on_canceled | |
func _on_canceled(stream *C.bidirectional_stream) { | |
log.Println("on_canceled") | |
wait.Done() | |
} |
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