static int http_close(URLContext *h)
{
HTTPContext *s = h->priv_data;
url_close(s->hd);
av_free(s);
return 0;
}
static int md5_close(URLContext *h)
{
const char *filename = h->filename;
uint8_t md5[16], buf[64];
URLContext *out;
int i, err = 0;
av_md5_final(h->priv_data, md5);
for (i = 0; i < sizeof(md5); i++)
snprintf(buf + i*2, 3, "%02x", md5[i]);
buf[i*2] = '\n';
av_strstart(filename, "md5:", &filename);
if (*filename) {
err = url_open(&out, filename, URL_WRONLY);
if (err)
return err;
err = url_write(out, buf, i*2+1);
url_close(out);
} else {
if (fwrite(buf, 1, i*2+1, stdout) < i*2+1)
err = AVERROR(errno);
}
return err;
}
static int rtsp_read_close(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
RTSPHeader reply1, *reply = &reply1;
char cmd[1024];
#if 0
/* NOTE: it is valid to flush the buffer here */
if (rt->protocol == RTSP_PROTOCOL_RTP_TCP) {
url_fclose(&rt->rtsp_gb);
}
#endif
snprintf(cmd, sizeof(cmd),
"TEARDOWN %s RTSP/1.0\r\n",
s->filename);
rtsp_send_cmd(s, cmd, reply, NULL);
if (ff_rtsp_callback) {
ff_rtsp_callback(RTSP_ACTION_CLIENT_TEARDOWN, rt->session_id,
NULL, 0, NULL);
}
rtsp_close_streams(rt);
url_close(rt->rtsp_hd);
return 0;
}
static offset_t http_seek(URLContext *h, offset_t off, int whence)
{
HTTPContext *s = h->priv_data;
URLContext *old_hd = s->hd;
offset_t old_off = s->off;
if (whence == AVSEEK_SIZE)
return s->filesize;
else if ((s->filesize == -1 && whence == SEEK_END) || h->is_streamed)
return -1;
/* we save the old context in case the seek fails */
s->hd = NULL;
if (whence == SEEK_CUR)
off += s->off;
else if (whence == SEEK_END)
off += s->filesize;
s->off = off;
/* if it fails, continue on old connection */
if (http_open_cnx(h) < 0) {
s->hd = old_hd;
s->off = old_off;
return -1;
}
url_close(old_hd);
return off;
}
void main(int argc, char **argv)
{
URL url;
char buff[BUFSIZ];
int c;
if(argc != 2)
{
fprintf(stderr, "Usage: %s news-URL\n", argv[0]);
exit(1);
}
if((url = url_news_open(argv[1])) == NULL)
{
fprintf(stderr, "Can't open news group: %s\n", argv[1]);
exit(1);
}
#if NEWS_MAIN
while((c = url_getc(url)) != EOF)
putchar(c);
#else
while((c = url_read(url, buff, sizeof(buff))) > 0)
write(1, buff, c);
#endif
url_close(url);
exit(0);
}
static int64_t http_seek(URLContext *h, int64_t off, int whence)
{
HTTPContext *s = h->priv_data;
URLContext *old_hd = s->hd;
int64_t old_off = s->off;
uint8_t old_buf[BUFFER_SIZE];
int old_buf_size;
if (whence == AVSEEK_SIZE)
return s->filesize;
else if ((s->filesize == -1 && whence == SEEK_END) || h->is_streamed)
return -1;
/* we save the old context in case the seek fails */
old_buf_size = s->buf_end - s->buf_ptr;
memcpy(old_buf, s->buf_ptr, old_buf_size);
s->hd = NULL;
if (whence == SEEK_CUR)
off += s->off;
else if (whence == SEEK_END)
off += s->filesize;
s->off = off;
/* if it fails, continue on old connection */
if (http_open_cnx(h) < 0) {
memcpy(s->buffer, old_buf, old_buf_size);
s->buf_ptr = s->buffer;
s->buf_end = s->buffer + old_buf_size;
s->hd = old_hd;
s->off = old_off;
return -1;
}
url_close(old_hd);
return off;
}
int main(int argc, char *argv[])
{
unsigned char bbuf[ 204 + 10]; /* bin data buffer */
char tbuf[1024 + 10]; /* txt data buffer */
if(0 != deal_with_parameter(argc, argv)) {
return -1;
}
fd_i = url_open(file_i, "rb");
if(NULL == fd_i) {
RPTERR("open \"%s\" failed", file_i);
return -1;
}
pkt_addr = 0;
while(1 == url_read(bbuf, (size_t)npline, 1, fd_i)) {
fprintf(stdout, "*ts, ");
b2t(tbuf, bbuf, 188);
fprintf(stdout, "%s", tbuf);
fprintf(stdout, "*addr, %"PRIX64", \n", pkt_addr);
pkt_addr += npline;
}
url_close(fd_i);
return 0;
}
URL url_buff_open(URL url, int autoclose)
{
URL_buff *urlp;
if((urlp = (URL_buff *)alloc_url(sizeof(URL_buff))) == NULL)
{
if(autoclose)
url_close(url);
return NULL;
}
/* common members */
URLm(urlp, type) = URL_buff_t;
URLm(urlp, url_read) = url_buff_read;
URLm(urlp, url_gets) = url_buff_gets;
URLm(urlp, url_fgetc) = url_buff_fgetc;
URLm(urlp, url_seek) = url_buff_seek;
URLm(urlp, url_tell) = url_buff_tell;
URLm(urlp, url_close) = url_buff_close;
/* private members */
urlp->reader = url;
memset(urlp->buffer, 0, sizeof(urlp->buffer));
urlp->wp = 0;
urlp->rp = 0;
if((urlp->posofs = url_tell(url)) == -1)
urlp->posofs = 0;
urlp->pos = 0;
urlp->eof = 0;
urlp->autoclose = autoclose;
return (URL)urlp;
}
static void url_buff_close(URL url)
{
URL_buff *urlp = (URL_buff *)url;
if(urlp->autoclose)
url_close(urlp->reader);
free(url);
}
int url_exist(const char *filename)
{
URLContext *h;
if (url_open(&h, filename, URL_RDONLY) < 0)
return 0;
url_close(h);
return 1;
}
static int gopher_close(URLContext *h)
{
GopherContext *s = h->priv_data;
if (s->hd) {
url_close(s->hd);
s->hd = NULL;
}
av_freep(&h->priv_data);
return 0;
}
URL url_inflate_open(URL instream, long compsize, int autoclose)
{
URL_inflate *url;
url = (URL_inflate *)alloc_url(sizeof(URL_inflate));
if(url == NULL)
{
if(autoclose)
url_close(instream);
url_errno = errno;
return NULL;
}
/* common members */
URLm(url, type) = URL_inflate_t;
URLm(url, url_read) = url_inflate_read;
URLm(url, url_gets) = NULL;
URLm(url, url_fgetc) = NULL;
URLm(url, url_seek) = NULL;
URLm(url, url_tell) = url_inflate_tell;
URLm(url, url_close) = url_inflate_close;
/* private members */
url->decoder = NULL;
url->instream = instream;
url->pos = 0;
url->compsize = compsize;
url->autoclose = autoclose;
errno = 0;
url->decoder = open_inflate_handler(url_inflate_read_func, url);
if(url->decoder == NULL)
{
if(autoclose)
url_close(instream);
url_inflate_close((URL)url);
url_errno = errno;
return NULL;
}
return (URL)url;
}
static int sap_read_close(AVFormatContext *s)
{
struct SAPState *sap = s->priv_data;
if (sap->sdp_ctx)
av_close_input_stream(sap->sdp_ctx);
if (sap->ann_fd)
url_close(sap->ann_fd);
av_freep(&sap->sdp);
ff_network_close();
return 0;
}
static int mmsh_close(URLContext *h)
{
MMSHContext *mmsh = (MMSHContext *)h->priv_data;
MMSContext *mms = &mmsh->mms;
if (mms->mms_hd)
url_close(mms->mms_hd);
av_free(mms->streams);
av_free(mms->asf_header);
av_freep(&h->priv_data);
return 0;
}
static int rtsp_write_close(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
ff_rtsp_send_cmd_async(s, "TEARDOWN", rt->control_uri, NULL);
ff_rtsp_close_streams(s);
url_close(rt->rtsp_hd);
ff_network_close();
return 0;
}
static void url_inflate_close(URL url)
{
int save_errno = errno;
URL_inflate *urlp = (URL_inflate *)url;
if(urlp->decoder)
close_inflate_handler(urlp->decoder);
if(urlp->autoclose)
url_close(urlp->instream);
free(url);
errno = save_errno;
}
int url_open(URLContext **puc, const char *filename, int flags)
{
int ret = url_alloc(puc, filename, flags);
if (ret)
return ret;
ret = url_connect(*puc);
if (!ret)
return 0;
url_close(*puc);
*puc = NULL;
return ret;
}
static void
input_ffmpeg_close(struct input_stream *is)
{
struct input_ffmpeg *i = (struct input_ffmpeg *)is;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
avio_close(i->h);
#else
url_close(i->h);
#endif
input_stream_deinit(&i->base);
g_free(i);
}
static void eb_io_stop(EditBuffer *b, int err)
{
BufferIOState *s = b->io_state;
b->flags = s->saved_flags;
if (s->nolog) {
b->modified = 0;
b->save_log = s->saved_log;
}
url_close(s->handle);
s->completion_cb(s->opaque, err);
free(s);
b->io_state = NULL;
}
static av_cold int concat_close(URLContext *h)
{
int err = 0;
size_t i;
struct concat_data *data = h->priv_data;
struct concat_nodes *nodes = data->nodes;
for (i = 0; i != data->length; i++)
err |= url_close(nodes[i].uc);
av_freep(&data->nodes);
av_freep(&h->priv_data);
return err < 0 ? -1 : 0;
}
/** Close the MMSH/MMST connection */
static int mms_close(URLContext *h)
{
MMSContext *mms = (MMSContext *)h->priv_data;
if(mms->mms_hd) {
send_close_packet(mms);
url_close(mms->mms_hd);
}
/* free all separately allocated pointers in mms */
av_free(mms->asf_header);
av_freep(&h->priv_data);
return 0;
}
static int http_close(URLContext *h)
{
int ret = 0;
char footer[] = "0\r\n\r\n";
HTTPContext *s = h->priv_data;
/* signal end of chunked encoding if used */
if ((h->flags & URL_WRONLY) && s->chunksize != -1) {
ret = url_write(s->hd, footer, sizeof(footer) - 1);
ret = ret > 0 ? 0 : ret;
}
url_close(s->hd);
av_free(s);
return ret;
}
int url_open_protocol (URLContext **puc, struct URLProtocol *up,
const char *filename, int flags)
{
int ret;
ret = url_alloc_for_protocol(puc, up, filename, flags);
if (ret)
goto fail;
ret = url_connect(*puc);
if (!ret)
return 0;
fail:
url_close(*puc);
*puc = NULL;
return ret;
}
static int rtsp_write_header(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
int ret;
ret = ff_rtsp_connect(s);
if (ret)
return ret;
if (rtsp_write_record(s) < 0) {
ff_rtsp_close_streams(s);
url_close(rt->rtsp_hd);
return AVERROR_INVALIDDATA;
}
return 0;
}
static void rtp_output_context_free(RtpOutputContext *rtpContext) {
if (rtpContext->urlContext != NULL) {
url_close(rtpContext->urlContext);
}
if (rtpContext->avContext != NULL) {
free_av_format_context(rtpContext->avContext);
}
if (rtpContext->tempFrame != NULL) {
avpicture_free((AVPicture *)rtpContext->tempFrame);
av_free(rtpContext->tempFrame);
}
if (rtpContext->imgConvert != NULL) {
sws_freeContext(rtpContext->imgConvert);
}
av_free(rtpContext);
}
/* close and free RTSP streams */
static void rtsp_close_streams(RTSPState *rt)
{
int i;
RTSPStream *rtsp_st;
for(i=0;i<rt->nb_rtsp_streams;i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st) {
if (rtsp_st->rtp_ctx)
rtp_parse_close(rtsp_st->rtp_ctx);
if (rtsp_st->rtp_handle)
url_close(rtsp_st->rtp_handle);
}
av_free(rtsp_st);
}
av_free(rt->rtsp_streams);
}
/* close and free RTSP streams */
static void rtsp_close_streams(RTSPState *rt)
{
int i;
RTSPStream *rtsp_st;
for(i=0;i<rt->nb_rtsp_streams;i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st) {
if (rtsp_st->rtp_ctx)
rtp_parse_close(rtsp_st->rtp_ctx);
if (rtsp_st->rtp_handle)
url_close(rtsp_st->rtp_handle);
if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
rtsp_st->dynamic_handler->close(rtsp_st->dynamic_protocol_context);
}
}
av_free(rt->rtsp_streams);
}
static int64_t mmsh_read_seek(URLContext *h, int stream_index,
int64_t timestamp, int flags)
{
MMSHContext *mmsh = h->priv_data;
MMSContext *mms = &mmsh->mms;
int ret;
ret= mmsh_open_internal(h, mmsh->location, 0, FFMAX(timestamp, 0), 0);
if(ret>=0){
if (mms->mms_hd)
url_close(mms->mms_hd);
av_freep(&mms->streams);
av_freep(&mms->asf_header);
av_free(mmsh);
mmsh = h->priv_data;
mms = &mmsh->mms;
mms->asf_header_read_size= mms->asf_header_size;
}else
h->priv_data= mmsh;
return ret;
}
/* This closes files opened with open_file */
void close_file(struct timidity_file *tf)
{
int save_errno = errno;
if(tf->url != NULL)
{
#ifndef __W32__
if(tf->tmpname != NULL)
{
int i;
/* dispose the pipe garbage */
for(i = 0; tf_getc(tf) != EOF && i < 0xFFFF; i++)
;
}
#endif /* __W32__ */
url_close(tf->url);
}
if(tf->tmpname != NULL)
{
unlink(tf->tmpname); /* remove temporary file */
free(tf->tmpname);
}
free(tf);
errno = save_errno;
}
// Open a file with a (possibly) Unicode filename
int ufile_fopen(AVIOContext **s, const wxString & name, int flags)
{
wxString url(wxString(wxT(UFILE_PROTOCOL)) + wxT(":") + name);
URLContext *h;
int err;
// Open the file using our custom protocol and passing the (possibly) Unicode
// filename. We convert the name to UTF8 here and it will be converted back
// to original encoding in ufile_open(). This allows us to support Unicode
// filenames even though FFmpeg does not.
err = url_open(&h, (const char *) url.ToUTF8(), flags);
if (err < 0) {
return err;
}
// Associate the file with a context
err = url_fdopen(s, h);
if (err < 0) {
url_close(h);
return err;
}
return 0;
}