mirror of https://bitbucket.org/ausocean/av.git
Ported RTMP_ParseURL - still need to test
This commit is contained in:
saxon
parent
e552384a42
commit
2e3dfab7e2
181
rtmp/rtmp.go
181
rtmp/rtmp.go
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@ -66,6 +66,7 @@ import (
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"math/rand"
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"reflect"
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"strconv"
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"strings"
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"unsafe"
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"github.com/chamaken/cgolmnl/inet"
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@ -597,10 +598,10 @@ func C_RTMP_SetupURL(r *C.RTMP, u string) int32 {
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// AVal *playpath, AVal *app);
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// parseurl.c +33
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func C_RTMP_ParseURL(url *byte, protocol *int32, host *C.AVal, port *uint32,
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playpath *C.AVal, app *C.AVal) {
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playpath *C.AVal, app *C.AVal) int {
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var p, end, col, ques, slash *byte
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// TODO: use our logger here
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// RTMP_Log(RTMP_LOGDEBUG, "Parsing...");
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*protocol = RTMP_PROTOCOL_RTMP
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@ -610,8 +611,174 @@ func C_RTMP_ParseURL(url *byte, protocol *int32, host *C.AVal, port *uint32,
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app.av_len = 0
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app.av_val = nil
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p = str
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p = strstr(url, goStrToCStr("://"))
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if p == nil {
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// TODO: use our logger here
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log.Println("RTMP URL: No :// in url!")
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return 0
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}
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/*
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NOTE: the following code nees to be ported if we're using anything other than
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rtmp!
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{
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int len = (int)(p-url);
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if(len == 4 && strncasecmp(url, "rtmp", 4)==0)
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*protocol = RTMP_PROTOCOL_RTMP;
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else if(len == 5 && strncasecmp(url, "rtmpt", 5)==0)
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*protocol = RTMP_PROTOCOL_RTMPT;
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else if(len == 5 && strncasecmp(url, "rtmps", 5)==0)
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*protocol = RTMP_PROTOCOL_RTMPS;
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else if(len == 5 && strncasecmp(url, "rtmpe", 5)==0)
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*protocol = RTMP_PROTOCOL_RTMPE;
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else if(len == 5 && strncasecmp(url, "rtmfp", 5)==0)
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*protocol = RTMP_PROTOCOL_RTMFP;
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else if(len == 6 && strncasecmp(url, "rtmpte", 6)==0)
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*protocol = RTMP_PROTOCOL_RTMPTE;
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else if(len == 6 && strncasecmp(url, "rtmpts", 6)==0)
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*protocol = RTMP_PROTOCOL_RTMPTS;
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else {
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RTMP_Log(RTMP_LOGWARNING, "Unknown protocol!\n");
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goto parsehost;
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}
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}
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*/
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// TODO: implement new logger here
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// RTMP_Log(RTMP_LOGDEBUG, "Parsed protocol: %d", *protocol);
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// Get the hostname
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p = (*byte)(incBytePtr(unsafe.Pointer(p), 3))
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// check for sudden death
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if *p == 0 {
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// TODO: use new logger here
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// RTMP_Log(RTMP_LOGWARNING, "No hostname in URL!");
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return 0
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}
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end = (*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(p)) + uintptr(strlen(p))))
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col = strchr(p, ':')
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ques = strchr(p, '?')
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slash = strchr(p, '/')
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{
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var hostlen int32
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if slash != nil {
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hostlen = int32(uintptr(unsafe.Pointer(slash)) - uintptr(unsafe.Pointer(p)))
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} else {
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hostlen = int32(uintptr(unsafe.Pointer(end)) - uintptr(unsafe.Pointer(p)))
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}
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if col != nil && int32(uintptr(unsafe.Pointer(col))-uintptr(unsafe.Pointer(p))) < hostlen {
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hostlen = int32(uintptr(unsafe.Pointer(col)) - uintptr(unsafe.Pointer(p)))
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}
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if hostlen < 256 {
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host.av_val = (*C.char)(unsafe.Pointer(p))
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host.av_len = C.int(hostlen)
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// TODO: use new logger with this
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//RTMP_Log(RTMP_LOGDEBUG, "Parsed host : %.*s", hostlen, host->av_val);
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} else {
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// TODO: use new logger with this
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// RTMP_Log(RTMP_LOGWARNING, "Hostname exceeds 255 characters!");
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}
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p = (*byte)(incBytePtr(unsafe.Pointer(p), int(hostlen)))
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}
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// get port number if available
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if *p == ':' {
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var p2 uint32
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p = (*byte)(incBytePtr(unsafe.Pointer(p), 1))
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tmp, _ := strconv.Atoi(cStrToGoStr(p))
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p2 = uint32(tmp)
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if p2 > 65535 {
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// TODO: use new logger with this
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// RTMP_Log(RTMP_LOGWARNING, "Invalid port number!");
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} else {
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*port = p2
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}
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}
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if slash == nil {
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// TODO: use new logger
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// RTMP_Log(RTMP_LOGWARNING, "No application or playpath in URL!");
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return 1
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}
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p = (*byte)(incBytePtr(unsafe.Pointer(slash), 1))
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{
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/* parse application
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*
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* rtmp://host[:port]/app[/appinstance][/...]
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* application = app[/appinstance]
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*/
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var slash2 *byte
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var slash3 *byte = nil
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var slash4 *byte = nil
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var applen, appnamelen int32
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slash2 = strchr(p, '/')
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if slash2 != nil {
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slash3 = strchr((*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(slash2))+
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uintptr(1))), '/')
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}
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if slash3 != nil {
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slash4 = strchr((*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(slash3))+
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uintptr(1))), '/')
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}
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// ondemand, pass all parameters as app
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applen = int32(uintptr(unsafe.Pointer(end)) - uintptr(unsafe.Pointer(p)))
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appnamelen = applen
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switch {
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case ques != nil && strstr(p, goStrToCStr("slist=")) != nil:
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appnamelen = int32(uintptr(unsafe.Pointer(ques)) - uintptr(unsafe.Pointer(p)))
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case strings.Compare(cStrToGoStr(p)[:9], "ondemand/") == 0:
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/* app = ondemand/foobar, only pass app=ondemand */
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applen = 8
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appnamelen = 8
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default:
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switch {
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case slash4 != nil:
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appnamelen = int32(uintptr(unsafe.Pointer(slash4)) - uintptr(
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unsafe.Pointer(p)))
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case slash3 != nil:
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appnamelen = int32(uintptr(unsafe.Pointer(slash3)) - uintptr(
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unsafe.Pointer(p)))
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case slash2 != nil:
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appnamelen = int32(uintptr(unsafe.Pointer(slash2)) - uintptr(
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unsafe.Pointer(p)))
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}
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applen = appnamelen
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}
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app.av_val = (*C.char)(unsafe.Pointer(p))
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app.av_len = C.int(applen)
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// TODO: use new logging here
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// RTMP_Log(RTMP_LOGDEBUG, "Parsed app : %.*s", applen, p);
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p = (*byte)(incBytePtr(unsafe.Pointer(p), int(appnamelen)))
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}
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if *p == '/' {
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p = (*byte)(incBytePtr(unsafe.Pointer(p), 1))
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}
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if int(uintptr(unsafe.Pointer(end))-uintptr(unsafe.Pointer(p))) != 0 {
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var av C.AVal
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av.av_val = (*C.char)(unsafe.Pointer(p))
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av.av_len = C.int(uintptr(unsafe.Pointer(end)) - uintptr(unsafe.Pointer(p)))
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// TODO: port THis
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C.RTMP_ParsePlaypath(&av, playpath)
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}
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return 1
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}
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// void SocksSetup(RTMP *r, C.AVal* sockshost);
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@ -2330,10 +2497,15 @@ func goStrToCStr(str string) *byte {
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for i := 0; i < l; i++ {
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slice[i] = *indxBytePtr(ptr, i)
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}
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slice[l] = '\000'
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slice[l] = '\x00'
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return &slice[0]
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}
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// TODO: need a test in rtmp_test.go
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func cStrToGoStr(cStr *byte) string {
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return string(ptrToSlice(unsafe.Pointer(cStr), int(strlen(cStr))))
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}
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// Duplicates a string given as a byte pointer
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func strdup(str *byte) *byte {
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length := strlen(str)
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@ -2374,6 +2546,7 @@ func strchr(str *byte, val byte) *byte {
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return nil
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}
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// TODO: need a test in rtmp_test.go
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// Porting: http://www.ai.mit.edu/projects/im/cam8/cam8/working/CAMlib/tcl/compat/strstr.c
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func strstr(str *byte, substring *byte) *byte {
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var a, b *byte
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