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style(c/libuv): Use go type funcs & update demo(syanc_fs, echo_server)

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This commit is contained in:
hackerchai
2024-08-06 16:51:52 +08:00
parent 26f8ce7b5a
commit e40e2d2d14
5 changed files with 175 additions and 99 deletions
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40
c/libuv/_demo/async_fs/async_fs.go
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@@ -31,7 +31,7 @@ func main() {
libuv.FsOpen(loop, &openReq, c.Str("example.txt"), os.O_RDONLY, 0, onOpen)
// Run the loop
result := libuv.Run(loop, libuv.RUN_DEFAULT)
result := loop.Run(libuv.RUN_DEFAULT)
if result != 0 {
c.Fprintf(c.Stderr, c.Str("Error in Run: %s\n"), libuv.Strerror(libuv.Errno(result)))
@@ -43,14 +43,14 @@ func main() {
func onOpen(req *libuv.Fs) {
// Check for errors
if libuv.FsGetResult(req) < 0 {
c.Fprintf(c.Stderr, c.Str("Error opening file: %s\n"), libuv.Strerror(libuv.Errno(libuv.FsGetResult(req))))
libuv.LoopClose(loop)
if req.GetResult() < 0 {
c.Fprintf(c.Stderr, c.Str("Error opening file: %s\n"), libuv.Strerror(libuv.Errno(req.GetResult())))
loop.Close()
return
}
// Store the file descriptor
file = libuv.File(libuv.FsGetResult(req))
file = libuv.File(req.GetResult())
// Init buffer
iov = libuv.InitBuf((*c.Char)(unsafe.Pointer(&buffer[0])), c.Uint(unsafe.Sizeof(buffer)))
@@ -68,28 +68,28 @@ func readFile() {
readRes := libuv.FsRead(loop, &readReq, file, &iov, 1, -1, onRead)
if readRes != 0 {
c.Printf(c.Str("Error in FsRead: %s (code: %d)\n"), libuv.Strerror(libuv.Errno(readRes)), readRes)
libuv.FsReqCleanup(&readReq)
libuv.LoopClose(loop)
readReq.ReqCleanup()
loop.Close()
}
}
func onRead(req *libuv.Fs) {
// Cleanup the request
defer libuv.FsReqCleanup(req)
defer req.ReqCleanup()
// Check for errors
if libuv.FsGetResult(req) < 0 {
c.Fprintf(c.Stderr, c.Str("Read error: %s\n"), libuv.Strerror(libuv.Errno(libuv.FsGetResult(req))))
} else if libuv.FsGetResult(req) == 0 {
if req.GetResult() < 0 {
c.Fprintf(c.Stderr, c.Str("Read error: %s\n"), libuv.Strerror(libuv.Errno(req.GetResult())))
} else if req.GetResult() == 0 {
// Close the file
closeRes := libuv.FsClose(loop, &closeReq, libuv.File(libuv.FsGetResult(&openReq)), onClose)
closeRes := libuv.FsClose(loop, &closeReq, libuv.File(openReq.GetResult()), onClose)
if closeRes != 0 {
c.Printf(c.Str("Error in FsClose: %s (code: %d)\n"), libuv.Strerror(libuv.Errno(closeRes)), closeRes)
libuv.LoopClose(loop)
loop.Close()
return
}
} else {
c.Printf(c.Str("Read %d bytes\n"), libuv.FsGetResult(req))
c.Printf(c.Str("Read content: %.*s\n"), libuv.FsGetResult(req), (*c.Char)(unsafe.Pointer(&buffer[0])))
c.Printf(c.Str("Read %d bytes\n"), req.GetResult())
c.Printf(c.Str("Read content: %.*s\n"), req.GetResult(), (*c.Char)(unsafe.Pointer(&buffer[0])))
// Read the file again
readFile()
}
@@ -97,8 +97,8 @@ func onRead(req *libuv.Fs) {
func onClose(req *libuv.Fs) {
// Check for errors
if libuv.FsGetResult(req) < 0 {
c.Fprintf(c.Stderr, c.Str("Error closing file: %s\n"), libuv.Strerror(libuv.Errno(libuv.FsGetResult(req))))
if req.GetResult() < 0 {
c.Fprintf(c.Stderr, c.Str("Error closing file: %s\n"), libuv.Strerror(libuv.Errno(req.GetResult())))
} else {
c.Printf(c.Str("\nFile closed successfully.\n"))
}
@@ -106,10 +106,10 @@ func onClose(req *libuv.Fs) {
func cleanup() {
// Cleanup the requests
libuv.FsReqCleanup(&openReq)
libuv.FsReqCleanup(&closeReq)
openReq.ReqCleanup()
closeReq.ReqCleanup()
// Close the loop
result := libuv.LoopClose(loop)
result := loop.Close()
if result != 0 {
c.Fprintf(c.Stderr, c.Str("Error in LoopClose: %s\n"), libuv.Strerror(libuv.Errno(result)))
}