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Update opusfile from 0.5 to 0.8

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This commit is contained in:
Zack Middleton 2017-05-23 11:03:07 -05:00
parent ef8ad54421
commit 7139094355
5 changed files with 479 additions and 154 deletions
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116
code/opusfile-0.5/src/http.c
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@ -231,7 +231,7 @@ typedef SOCKET op_sock;
# define POLLRDBAND (0x0200)
/*There is data to read.*/
# define POLLIN (POLLRDNORM|POLLRDBAND)
/* There is urgent data to read.*/
/*There is urgent data to read.*/
# define POLLPRI (0x0400)
/*Equivalent to POLLOUT.*/
# define POLLWRNORM (0x0010)
@ -721,7 +721,7 @@ static struct addrinfo *op_resolve(const char *_host,unsigned _port){
char service[6];
memset(&hints,0,sizeof(hints));
hints.ai_socktype=SOCK_STREAM;
#if !defined(_WIN32)
#if defined(AI_NUMERICSERV)
hints.ai_flags=AI_NUMERICSERV;
#endif
OP_ASSERT(_port<=65535U);
@ -894,7 +894,7 @@ static void op_http_stream_init(OpusHTTPStream *_stream){
/*Close the connection and move it to the free list.
_stream: The stream containing the free list.
_conn: The connection to close.
_penxt: The linked-list pointer currently pointing to this connection.
_pnext: The linked-list pointer currently pointing to this connection.
_gracefully: Whether or not to shut down cleanly.*/
static void op_http_conn_close(OpusHTTPStream *_stream,OpusHTTPConn *_conn,
OpusHTTPConn **_pnext,int _gracefully){
@ -1517,10 +1517,17 @@ static long op_bio_retry_ctrl(BIO *_b,int _cmd,long _num,void *_ptr){
return ret;
}
# if OPENSSL_VERSION_NUMBER<0x10100000L
# define BIO_set_data(_b,_ptr) ((_b)->ptr=(_ptr))
# define BIO_set_init(_b,_init) ((_b)->init=(_init))
# endif
static int op_bio_retry_new(BIO *_b){
_b->init=1;
BIO_set_init(_b,1);
# if OPENSSL_VERSION_NUMBER<0x10100000L
_b->num=0;
_b->ptr=NULL;
# endif
BIO_set_data(_b,NULL);
return 1;
}
@ -1528,6 +1535,7 @@ static int op_bio_retry_free(BIO *_b){
return _b!=NULL;
}
# if OPENSSL_VERSION_NUMBER<0x10100000L
/*This is not const because OpenSSL doesn't allow it, even though it won't
write to it.*/
static BIO_METHOD op_bio_retry_method={
@ -1542,11 +1550,15 @@ static BIO_METHOD op_bio_retry_method={
op_bio_retry_free,
NULL
};
# endif
/*Establish a CONNECT tunnel and pipeline the start of the TLS handshake for
proxying https URL requests.*/
static int op_http_conn_establish_tunnel(OpusHTTPStream *_stream,
OpusHTTPConn *_conn,op_sock _fd,SSL *_ssl_conn,BIO *_ssl_bio){
# if OPENSSL_VERSION_NUMBER>=0x10100000L
BIO_METHOD *bio_retry_method;
# endif
BIO *retry_bio;
char *status_code;
char *next;
@ -1557,13 +1569,32 @@ static int op_http_conn_establish_tunnel(OpusHTTPStream *_stream,
ret=op_http_conn_write_fully(_conn,
_stream->proxy_connect.buf,_stream->proxy_connect.nbuf);
if(OP_UNLIKELY(ret<0))return ret;
# if OPENSSL_VERSION_NUMBER>=0x10100000L
bio_retry_method=BIO_meth_new(BIO_TYPE_NULL,"retry");
if(bio_retry_method==NULL)return OP_EFAULT;
BIO_meth_set_write(bio_retry_method,op_bio_retry_write);
BIO_meth_set_read(bio_retry_method,op_bio_retry_read);
BIO_meth_set_puts(bio_retry_method,op_bio_retry_puts);
BIO_meth_set_ctrl(bio_retry_method,op_bio_retry_ctrl);
BIO_meth_set_create(bio_retry_method,op_bio_retry_new);
BIO_meth_set_destroy(bio_retry_method,op_bio_retry_free);
retry_bio=BIO_new(bio_retry_method);
if(OP_UNLIKELY(retry_bio==NULL)){
BIO_meth_free(bio_retry_method);
return OP_EFAULT;
}
# else
retry_bio=BIO_new(&op_bio_retry_method);
if(OP_UNLIKELY(retry_bio==NULL))return OP_EFAULT;
# endif
SSL_set_bio(_ssl_conn,retry_bio,_ssl_bio);
SSL_set_connect_state(_ssl_conn);
/*This shouldn't succeed, since we can't read yet.*/
OP_ALWAYS_TRUE(SSL_connect(_ssl_conn)<0);
SSL_set_bio(_ssl_conn,_ssl_bio,_ssl_bio);
# if OPENSSL_VERSION_NUMBER>=0x10100000L
BIO_meth_free(bio_retry_method);
# endif
/*Only now do we disable write coalescing, to allow the CONNECT
request and the start of the TLS handshake to be combined.*/
op_sock_set_tcp_nodelay(_fd,1);
@ -2200,7 +2231,8 @@ static int op_http_stream_open(OpusHTTPStream *_stream,const char *_url,
/*Initialize the SSL library if necessary.*/
if(OP_URL_IS_SSL(&_stream->url)&&_stream->ssl_ctx==NULL){
SSL_CTX *ssl_ctx;
# if !defined(OPENSSL_NO_LOCKING)
# if OPENSSL_VERSION_NUMBER<0x10100000L
# if !defined(OPENSSL_NO_LOCKING)
/*The documentation says SSL_library_init() is not reentrant.
We don't want to add our own depenencies on a threading library, and it
appears that it's safe to call OpenSSL's locking functions before the
@ -2210,12 +2242,16 @@ static int op_http_stream_open(OpusHTTPStream *_stream,const char *_url,
calling SSL_library_init() at the same time, but there's not much we
can do about that.*/
CRYPTO_w_lock(CRYPTO_LOCK_SSL);
# endif
# endif
SSL_library_init();
/*Needed to get SHA2 algorithms with old OpenSSL versions.*/
OpenSSL_add_ssl_algorithms();
# if !defined(OPENSSL_NO_LOCKING)
# if !defined(OPENSSL_NO_LOCKING)
CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
# endif
# else
/*Finally, OpenSSL does this for us, but as penance, it can now fail.*/
if(!OPENSSL_init_ssl(0,NULL))return OP_EFAULT;
# endif
ssl_ctx=SSL_CTX_new(SSLv23_client_method());
if(ssl_ctx==NULL)return OP_EFAULT;
@ -2779,7 +2815,7 @@ static int op_http_conn_read_body(OpusHTTPStream *_stream,
Otherwise, we'd need a _pnext pointer if we needed to close the connection,
and re-opening it would re-organize the lists.*/
OP_ASSERT(_stream->lru_head==_conn);
/*We should have filterd out empty reads by this point.*/
/*We should have filtered out empty reads by this point.*/
OP_ASSERT(_buf_size>0);
pos=_conn->pos;
end_pos=_conn->end_pos;
@ -3273,8 +3309,22 @@ static void *op_url_stream_create_impl(OpusFileCallbacks *_cb,const char *_url,
#endif
}
void *op_url_stream_vcreate(OpusFileCallbacks *_cb,
const char *_url,va_list _ap){
/*The actual implementation of op_url_stream_vcreate().
We have to do a careful dance here to avoid potential memory leaks if
OpusServerInfo is requested, since this function is also used by
op_vopen_url() and op_vtest_url().
Even if this function succeeds, those functions might ultimately fail.
If they do, they should return without having touched the OpusServerInfo
passed by the application.
Therefore, if this function succeeds and OpusServerInfo is requested, the
actual info will be stored in *_info and a pointer to the application's
storage will be placed in *_pinfo.
If this function fails or if the application did not request OpusServerInfo,
*_pinfo will be NULL.
Our caller is responsible for copying *_info to **_pinfo if it ultimately
succeeds, or for clearing *_info if it ultimately fails.*/
void *op_url_stream_vcreate_impl(OpusFileCallbacks *_cb,
const char *_url,OpusServerInfo *_info,OpusServerInfo **_pinfo,va_list _ap){
int skip_certificate_check;
const char *proxy_host;
opus_int32 proxy_port;
@ -3318,20 +3368,30 @@ void *op_url_stream_vcreate(OpusFileCallbacks *_cb,
}
/*If the caller has requested server information, proxy it to a local copy to
simplify error handling.*/
*_pinfo=NULL;
if(pinfo!=NULL){
OpusServerInfo info;
void *ret;
opus_server_info_init(&info);
void *ret;
opus_server_info_init(_info);
ret=op_url_stream_create_impl(_cb,_url,skip_certificate_check,
proxy_host,proxy_port,proxy_user,proxy_pass,&info);
if(ret!=NULL)*pinfo=*&info;
else opus_server_info_clear(&info);
proxy_host,proxy_port,proxy_user,proxy_pass,_info);
if(ret!=NULL)*_pinfo=pinfo;
else opus_server_info_clear(_info);
return ret;
}
return op_url_stream_create_impl(_cb,_url,skip_certificate_check,
proxy_host,proxy_port,proxy_user,proxy_pass,NULL);
}
void *op_url_stream_vcreate(OpusFileCallbacks *_cb,
const char *_url,va_list _ap){
OpusServerInfo info;
OpusServerInfo *pinfo=NULL;
void *ret;
ret=op_url_stream_vcreate_impl(_cb,_url,&info,&pinfo,_ap);
if(pinfo!=NULL)*pinfo=*&info;
return ret;
}
void *op_url_stream_create(OpusFileCallbacks *_cb,
const char *_url,...){
va_list ap;
@ -3347,14 +3407,21 @@ void *op_url_stream_create(OpusFileCallbacks *_cb,
OggOpusFile *op_vopen_url(const char *_url,int *_error,va_list _ap){
OpusFileCallbacks cb;
OggOpusFile *of;
OpusServerInfo info;
OpusServerInfo *pinfo;
void *source;
source=op_url_stream_vcreate(&cb,_url,_ap);
source=op_url_stream_vcreate_impl(&cb,_url,&info,&pinfo,_ap);
if(OP_UNLIKELY(source==NULL)){
OP_ASSERT(pinfo==NULL);
if(_error!=NULL)*_error=OP_EFAULT;
return NULL;
}
of=op_open_callbacks(source,&cb,NULL,0,_error);
if(OP_UNLIKELY(of==NULL))(*cb.close)(source);
if(OP_UNLIKELY(of==NULL)){
if(pinfo!=NULL)opus_server_info_clear(&info);
(*cb.close)(source);
}
else if(pinfo!=NULL)*pinfo=*&info;
return of;
}
@ -3370,14 +3437,21 @@ OggOpusFile *op_open_url(const char *_url,int *_error,...){
OggOpusFile *op_vtest_url(const char *_url,int *_error,va_list _ap){
OpusFileCallbacks cb;
OggOpusFile *of;
OpusServerInfo info;
OpusServerInfo *pinfo;
void *source;
source=op_url_stream_vcreate(&cb,_url,_ap);
source=op_url_stream_vcreate_impl(&cb,_url,&info,&pinfo,_ap);
if(OP_UNLIKELY(source==NULL)){
OP_ASSERT(pinfo==NULL);
if(_error!=NULL)*_error=OP_EFAULT;
return NULL;
}
of=op_test_callbacks(source,&cb,NULL,0,_error);
if(OP_UNLIKELY(of==NULL))(*cb.close)(source);
if(OP_UNLIKELY(of==NULL)){
if(pinfo!=NULL)opus_server_info_clear(&info);
(*cb.close)(source);
}
else if(pinfo!=NULL)*pinfo=*&info;
return of;
}