> Date: Thu, 31 Mar 2011 18:22:34 +0200
> Subject: Re: cpu 100%
> From: [email protected]
> To: [email protected]
>
> > -------------------------------------------------------------------------------------------------------------------------------
> > HERE IS:
> > #include <httpd.h>
> > #include <http_config.h>
> > #include <http_protocol.h>
> > #include <http_request.h>
> > #include <http_log.h>
> > #include <ap_compat.h>
> > #include <apr_buckets.h>
> > #include <apr_strings.h>
> >
> >
> > #define ASE_FILE_SIZE 512000
> > #define ASE_BUFFER_SIZE 104858
> >
> > module AP_MODULE_DECLARE_DATA ase_mod_module;
> > #define ASE_MOD_HANDLER "ase-mod.extensions"
> >
> > static int ase_mod_handler(request_rec *r)
> > {
> > apr_status_t rv = APR_SUCCESS;
> > apr_bucket_brigade* bb = NULL;;
> > apr_bucket* b = NULL;;
> > char filename[256];
> >
> > /* First, some housekeeping. */
> > if (((!r->handler) != 0)|| (strcmp(r->handler, ASE_MOD_HANDLER)))
> > {
> > /* r->handler wasn't "ase_mod", so it's none of our business */
> > ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,"Decline processing
> > file %s is not %s and handler %s", r->filename,ASE_MOD_HANDLER,r->handler);
> > return DECLINED;
> > }
> >
> > if (r->method_number != M_GET)
> > {
> > ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,"Error
> > METHOD_NOT_ALLOWED (%d)",r->method_number);
> > return HTTP_METHOD_NOT_ALLOWED;
> > }
> >
> > ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,"%s",r->the_request);
> >
> > // Construct filename
> > strncpy(filename, r->filename, sizeof(filename) / sizeof(char) - 1);
> > filename[sizeof(filename) / sizeof(char) - 1] = '\0';
> >
> > ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,"filename =
> > %s",filename);
> >
> > int DataSize = ASE_FILE_SIZE;
> >
> > ap_set_content_type(r, "video/ase");
> >
> > ap_update_mtime(r, r->finfo.mtime);
> > ap_set_last_modified(r);
> >
> > apr_table_setn(r->headers_out, "Accept-Ranges", "bytes");
> >
> > r->vlist_validator = apr_pstrcat(r->pool, "X",apr_itoa(r->pool,
> > DataSize), "\"", NULL);
> > ap_set_etag(r);
> >
> > char content_range[64];
> > sprintf(content_range,"bytes %d-%d/%d",0,ASE_FILE_SIZE-1,ASE_FILE_SIZE);
> > ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,"Add content range
> > %s",content_range);
> > apr_table_setn(r->headers_out, "Content-Range",content_range);
> >
> > r->status = HTTP_OK;
> >
> > bb = apr_brigade_create(r->pool, r->connection->bucket_alloc);
> > char* Buf;
> > Buf = apr_palloc(r->pool,ASE_BUFFER_SIZE);
> > int size = ASE_BUFFER_SIZE;
> >
> > unsigned int count = 0;
> > while(DataSize>0)
> > {
> > if((DataSize - size)<0)
> > {
> > size = DataSize;
> > }
> >
> > memset(Buf,count,size);
> >
> > b = apr_bucket_pool_create(Buf ,size, r->pool,
> > r->connection->bucket_alloc) ;
> >
> > APR_BRIGADE_INSERT_TAIL(bb, b);
> >
> > APR_BRIGADE_INSERT_TAIL(bb,apr_bucket_flush_create(bb->bucket_alloc));
> >
> > if(DataSize <= size)
> > {
> >
> > APR_BRIGADE_INSERT_TAIL(bb,apr_bucket_eos_create(bb->bucket_alloc));
> > ap_log_error(APLOG_MARK, APLOG_INFO, 0,
> > r->server,"APR_BRIGADE_INSERT_TAIL EOS Bucket");
> > }
> >
> > rv = ap_pass_brigade(r->output_filters, bb);
> >
> > if (rv != APR_SUCCESS)
> > {
> > ap_log_error(APLOG_MARK, APLOG_ERR, 0,
> > r->server,"HTTP_INTERNAL_SERVER_ERROR ap_pass_brigade ");
> > r->status = HTTP_INTERNAL_SERVER_ERROR;
> > return r->status;
> > }
> >
> > DataSize = DataSize - size;
> > count++;
> > ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,"ap_pass_brigade,
> > DataSize = %d and Size = %d",DataSize, size );
> >
> > apr_brigade_cleanup(bb);
> > }
> >
> > ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,"Out of While");
> >
> > apr_bucket_delete(b);
>
> Try to remove this apr_bucket_delete from here. apr_brigade_cleanup in
> the while loop deletes the buckets in the brigade. I think you delete
> b twice.
>
> Sorin
That's true, I've no more the segmentation fault but in wireshark capture on
the client side, I've this error message only in prefork mode:
GET /mmrk_dummy_2mbps_10s.mmrk?TxId=8 HTTP/1.1
Range: bytes=0-511999
User-Agent: curl/7.15.5 (x86_64-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b
zlib/1.2.3 libidn/0.6.5
Host: 192.X.X.X
Accept: */*
Cache-Control: no-cache
HTTP/1.1 200 OK
Date: Thu, 31 Mar 2011 16:53:57 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 25 Mar 2011 11:18:16 GMT
Accept-Ranges: bytes
ETag: "12a8006-4e2e90-49f4cc0186e00;512000"
Content-Range: bytes 0-511999/512000
Connection: close
Transfer-Encoding: chunked
Content-Type: video/ase
1999a + DATA
1999a + DATA
1999a + DATA
1999a + DATA
0
23e
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>200 OK</title>
</head><body>
<h1>OK</h1>
<p>The server encountered an internal error or
misconfiguration and was unable to complete
your request.</p>
<p>Please contact the server administrator,
root@localhost and inform them of the time the error occurred,
and anything you might have done that may have
caused the error.</p>
<p>More information about this error may be available
in the server error log.</p>
<hr>
<address>Apache/2.2.3 (CentOS) Server at 192.X.X.X Port 80</address>
</body></html>
0
