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RTSP: convert protocol-specific checks to generic

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Add a 'readwrite' function to the protocol handler struct and use that
for the extra readwrite functionality RTSP needs.
This commit is contained in:
Daniel Stenberg 2011-05-05 16:27:03 +02:00
parent e34131db78
commit f0612f166a
18 changed files with 67 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/curl_rtmp.c
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@ -73,6 +73,7 @@ const struct Curl_handler Curl_handler_rtmp = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMP, /* defport */ PORT_RTMP, /* defport */
CURLPROTO_RTMP, /* protocol */ CURLPROTO_RTMP, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/
@ -91,6 +92,7 @@ const struct Curl_handler Curl_handler_rtmpt = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMPT, /* defport */ PORT_RTMPT, /* defport */
CURLPROTO_RTMPT, /* protocol */ CURLPROTO_RTMPT, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/
@ -109,6 +111,7 @@ const struct Curl_handler Curl_handler_rtmpe = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMP, /* defport */ PORT_RTMP, /* defport */
CURLPROTO_RTMPE, /* protocol */ CURLPROTO_RTMPE, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/
@ -127,6 +130,7 @@ const struct Curl_handler Curl_handler_rtmpte = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMPT, /* defport */ PORT_RTMPT, /* defport */
CURLPROTO_RTMPTE, /* protocol */ CURLPROTO_RTMPTE, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/
@ -145,10 +149,12 @@ const struct Curl_handler Curl_handler_rtmps = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMPS, /* defport */ PORT_RTMPS, /* defport */
CURLPROTO_RTMPS, /* protocol */ CURLPROTO_RTMPS, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/
}; };
const struct Curl_handler Curl_handler_rtmpts = { const struct Curl_handler Curl_handler_rtmpts = {
"RTMPTS", /* scheme */ "RTMPTS", /* scheme */
rtmp_setup, /* setup_connection */ rtmp_setup, /* setup_connection */
@ -162,6 +168,7 @@ const struct Curl_handler Curl_handler_rtmpts = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
rtmp_disconnect, /* disconnect */ rtmp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_RTMPS, /* defport */ PORT_RTMPS, /* defport */
CURLPROTO_RTMPTS, /* protocol */ CURLPROTO_RTMPTS, /* protocol */
PROTOPT_NONE /* flags*/ PROTOPT_NONE /* flags*/

1
lib/dict.c
View File

@ -107,6 +107,7 @@ const struct Curl_handler Curl_handler_dict = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_DICT, /* defport */ PORT_DICT, /* defport */
CURLPROTO_DICT, /* protocol */ CURLPROTO_DICT, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

1
lib/file.c
View File

@ -127,6 +127,7 @@ const struct Curl_handler Curl_handler_file = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
0, /* defport */ 0, /* defport */
CURLPROTO_FILE, /* protocol */ CURLPROTO_FILE, /* protocol */
PROTOPT_NONETWORK /* flags */ PROTOPT_NONETWORK /* flags */

4
lib/ftp.c
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@ -178,6 +178,7 @@ const struct Curl_handler Curl_handler_ftp = {
ftp_getsock, /* doing_getsock */ ftp_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ftp_disconnect, /* disconnect */ ftp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_FTP, /* defport */ PORT_FTP, /* defport */
CURLPROTO_FTP, /* protocol */ CURLPROTO_FTP, /* protocol */
PROTOPT_DUAL | PROTOPT_CLOSEACTION /* flags */ PROTOPT_DUAL | PROTOPT_CLOSEACTION /* flags */
@ -202,6 +203,7 @@ const struct Curl_handler Curl_handler_ftps = {
ftp_getsock, /* doing_getsock */ ftp_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ftp_disconnect, /* disconnect */ ftp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_FTPS, /* defport */ PORT_FTPS, /* defport */
CURLPROTO_FTP | CURLPROTO_FTPS, /* protocol */ CURLPROTO_FTP | CURLPROTO_FTPS, /* protocol */
PROTOPT_SSL | PROTOPT_DUAL | PROTOPT_CLOSEACTION /* flags */ PROTOPT_SSL | PROTOPT_DUAL | PROTOPT_CLOSEACTION /* flags */
@ -226,6 +228,7 @@ static const struct Curl_handler Curl_handler_ftp_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_FTP, /* defport */ PORT_FTP, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -250,6 +253,7 @@ static const struct Curl_handler Curl_handler_ftps_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_FTPS, /* defport */ PORT_FTPS, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

1
lib/gopher.c
View File

@ -112,6 +112,7 @@ const struct Curl_handler Curl_handler_gopher = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_GOPHER, /* defport */ PORT_GOPHER, /* defport */
CURLPROTO_GOPHER, /* protocol */ CURLPROTO_GOPHER, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

2
lib/http.c
View File

@ -139,6 +139,7 @@ const struct Curl_handler Curl_handler_http = {
http_getsock_do, /* doing_getsock */ http_getsock_do, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_HTTP, /* defport */ PORT_HTTP, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -161,6 +162,7 @@ const struct Curl_handler Curl_handler_https = {
http_getsock_do, /* doing_getsock */ http_getsock_do, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_HTTPS, /* defport */ PORT_HTTPS, /* defport */
CURLPROTO_HTTP | CURLPROTO_HTTPS, /* protocol */ CURLPROTO_HTTP | CURLPROTO_HTTPS, /* protocol */
PROTOPT_SSL /* flags */ PROTOPT_SSL /* flags */

4
lib/imap.c
View File

@ -126,6 +126,7 @@ const struct Curl_handler Curl_handler_imap = {
imap_getsock, /* doing_getsock */ imap_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
imap_disconnect, /* disconnect */ imap_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_IMAP, /* defport */ PORT_IMAP, /* defport */
CURLPROTO_IMAP, /* protocol */ CURLPROTO_IMAP, /* protocol */
PROTOPT_CLOSEACTION /* flags */ PROTOPT_CLOSEACTION /* flags */
@ -150,6 +151,7 @@ const struct Curl_handler Curl_handler_imaps = {
imap_getsock, /* doing_getsock */ imap_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
imap_disconnect, /* disconnect */ imap_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_IMAPS, /* defport */ PORT_IMAPS, /* defport */
CURLPROTO_IMAP | CURLPROTO_IMAPS, /* protocol */ CURLPROTO_IMAP | CURLPROTO_IMAPS, /* protocol */
PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */ PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */
@ -174,6 +176,7 @@ static const struct Curl_handler Curl_handler_imap_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_IMAP, /* defport */ PORT_IMAP, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -198,6 +201,7 @@ static const struct Curl_handler Curl_handler_imaps_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_IMAPS, /* defport */ PORT_IMAPS, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

2
lib/openldap.c
View File

@ -85,6 +85,7 @@ const struct Curl_handler Curl_handler_ldap = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ldap_disconnect, /* disconnect */ ldap_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_LDAP, /* defport */ PORT_LDAP, /* defport */
CURLPROTO_LDAP, /* protocol */ CURLPROTO_LDAP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -108,6 +109,7 @@ const struct Curl_handler Curl_handler_ldaps = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ldap_disconnect, /* disconnect */ ldap_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_LDAPS, /* defport */ PORT_LDAPS, /* defport */
CURLPROTO_LDAP, /* protocol */ CURLPROTO_LDAP, /* protocol */
PROTOPT_SSL /* flags */ PROTOPT_SSL /* flags */

4
lib/pop3.c
View File

@ -126,6 +126,7 @@ const struct Curl_handler Curl_handler_pop3 = {
pop3_getsock, /* doing_getsock */ pop3_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
pop3_disconnect, /* disconnect */ pop3_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_POP3, /* defport */ PORT_POP3, /* defport */
CURLPROTO_POP3, /* protocol */ CURLPROTO_POP3, /* protocol */
PROTOPT_CLOSEACTION /* flags */ PROTOPT_CLOSEACTION /* flags */
@ -150,6 +151,7 @@ const struct Curl_handler Curl_handler_pop3s = {
pop3_getsock, /* doing_getsock */ pop3_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
pop3_disconnect, /* disconnect */ pop3_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_POP3S, /* defport */ PORT_POP3S, /* defport */
CURLPROTO_POP3 | CURLPROTO_POP3S, /* protocol */ CURLPROTO_POP3 | CURLPROTO_POP3S, /* protocol */
PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */ PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */
@ -174,6 +176,7 @@ static const struct Curl_handler Curl_handler_pop3_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_POP3, /* defport */ PORT_POP3, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -198,6 +201,7 @@ static const struct Curl_handler Curl_handler_pop3s_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_POP3S, /* defport */ PORT_POP3S, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

23
lib/rtsp.c
View File

@ -63,6 +63,19 @@ static int rtsp_getsock_do(struct connectdata *conn,
curl_socket_t *socks, curl_socket_t *socks,
int numsocks); int numsocks);
/*
* Parse and write out any available RTP data.
*
* nread: amount of data left after k->str. will be modified if RTP
* data is parsed and k->str is moved up
* readmore: whether or not the RTP parser needs more data right away
*/
static CURLcode rtsp_rtp_readwrite(struct SessionHandle *data,
struct connectdata *conn,
ssize_t *nread,
bool *readmore);
/* this returns the socket to wait for in the DO and DOING state for the multi /* this returns the socket to wait for in the DO and DOING state for the multi
interface and then we're always _sending_ a request and thus we wait for interface and then we're always _sending_ a request and thus we wait for
the single socket to become writable only */ the single socket to become writable only */
@ -96,6 +109,7 @@ const struct Curl_handler Curl_handler_rtsp = {
rtsp_getsock_do, /* doing_getsock */ rtsp_getsock_do, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
Curl_rtsp_disconnect, /* disconnect */ Curl_rtsp_disconnect, /* disconnect */
rtsp_rtp_readwrite, /* readwrite */
PORT_RTSP, /* defport */ PORT_RTSP, /* defport */
CURLPROTO_RTSP, /* protocol */ CURLPROTO_RTSP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -560,10 +574,11 @@ CURLcode Curl_rtsp(struct connectdata *conn, bool *done)
return result; return result;
} }
CURLcode Curl_rtsp_rtp_readwrite(struct SessionHandle *data,
struct connectdata *conn, static CURLcode rtsp_rtp_readwrite(struct SessionHandle *data,
ssize_t *nread, struct connectdata *conn,
bool *readmore) { ssize_t *nread,
bool *readmore) {
struct SingleRequest *k = &data->req; struct SingleRequest *k = &data->req;
struct rtsp_conn *rtspc = &(conn->proto.rtspc); struct rtsp_conn *rtspc = &(conn->proto.rtspc);

13
lib/rtsp.h
View File

@ -26,19 +26,6 @@
extern const struct Curl_handler Curl_handler_rtsp; extern const struct Curl_handler Curl_handler_rtsp;
/*
* Parse and write out any available RTP data.
*
* nread: amount of data left after k->str. will be modified if RTP
* data is parsed and k->str is moved up
* readmore: whether or not the RTP parser needs more data right away
*/
CURLcode Curl_rtsp_rtp_readwrite(struct SessionHandle *data,
struct connectdata *conn,
ssize_t *nread,
bool *readmore);
/* protocol-specific functions set up to be called by the main engine */ /* protocol-specific functions set up to be called by the main engine */
CURLcode Curl_rtsp(struct connectdata *conn, bool *done); CURLcode Curl_rtsp(struct connectdata *conn, bool *done);
CURLcode Curl_rtsp_done(struct connectdata *conn, CURLcode, bool premature); CURLcode Curl_rtsp_done(struct connectdata *conn, CURLcode, bool premature);

4
lib/smtp.c
View File

@ -134,6 +134,7 @@ const struct Curl_handler Curl_handler_smtp = {
smtp_getsock, /* doing_getsock */ smtp_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
smtp_disconnect, /* disconnect */ smtp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SMTP, /* defport */ PORT_SMTP, /* defport */
CURLPROTO_SMTP, /* protocol */ CURLPROTO_SMTP, /* protocol */
PROTOPT_CLOSEACTION /* flags */ PROTOPT_CLOSEACTION /* flags */
@ -158,6 +159,7 @@ const struct Curl_handler Curl_handler_smtps = {
smtp_getsock, /* doing_getsock */ smtp_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
smtp_disconnect, /* disconnect */ smtp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SMTPS, /* defport */ PORT_SMTPS, /* defport */
CURLPROTO_SMTP | CURLPROTO_SMTPS, /* protocol */ CURLPROTO_SMTP | CURLPROTO_SMTPS, /* protocol */
PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */ PROTOPT_CLOSEACTION | PROTOPT_SSL /* flags */
@ -182,6 +184,7 @@ static const struct Curl_handler Curl_handler_smtp_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SMTP, /* defport */ PORT_SMTP, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */
@ -206,6 +209,7 @@ static const struct Curl_handler Curl_handler_smtps_proxy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SMTPS, /* defport */ PORT_SMTPS, /* defport */
CURLPROTO_HTTP, /* protocol */ CURLPROTO_HTTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

2
lib/ssh.c
View File

@ -172,6 +172,7 @@ const struct Curl_handler Curl_handler_scp = {
ssh_getsock, /* doing_getsock */ ssh_getsock, /* doing_getsock */
ssh_perform_getsock, /* perform_getsock */ ssh_perform_getsock, /* perform_getsock */
scp_disconnect, /* disconnect */ scp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SSH, /* defport */ PORT_SSH, /* defport */
CURLPROTO_SCP, /* protocol */ CURLPROTO_SCP, /* protocol */
PROTOPT_DIRLOCK | PROTOPT_CLOSEACTION /* flags */ PROTOPT_DIRLOCK | PROTOPT_CLOSEACTION /* flags */
@ -195,6 +196,7 @@ const struct Curl_handler Curl_handler_sftp = {
ssh_getsock, /* doing_getsock */ ssh_getsock, /* doing_getsock */
ssh_perform_getsock, /* perform_getsock */ ssh_perform_getsock, /* perform_getsock */
sftp_disconnect, /* disconnect */ sftp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_SSH, /* defport */ PORT_SSH, /* defport */
CURLPROTO_SFTP, /* protocol */ CURLPROTO_SFTP, /* protocol */
PROTOPT_DIRLOCK | PROTOPT_CLOSEACTION /* flags */ PROTOPT_DIRLOCK | PROTOPT_CLOSEACTION /* flags */

1
lib/telnet.c
View File

@ -195,6 +195,7 @@ const struct Curl_handler Curl_handler_telnet = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_TELNET, /* defport */ PORT_TELNET, /* defport */
CURLPROTO_TELNET, /* protocol */ CURLPROTO_TELNET, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

1
lib/tftp.c
View File

@ -196,6 +196,7 @@ const struct Curl_handler Curl_handler_tftp = {
tftp_getsock, /* doing_getsock */ tftp_getsock, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
tftp_disconnect, /* disconnect */ tftp_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
PORT_TFTP, /* defport */ PORT_TFTP, /* defport */
CURLPROTO_TFTP, /* protocol */ CURLPROTO_TFTP, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

26
lib/transfer.c
View File

@ -467,16 +467,13 @@ static CURLcode readwrite_data(struct SessionHandle *data,
in the flow below before the actual storing is done. */ in the flow below before the actual storing is done. */
k->str = k->buf; k->str = k->buf;
#ifndef CURL_DISABLE_RTSP if(conn->handler->readwrite) {
/* Check for RTP at the beginning of the data */ result = conn->handler->readwrite(data, conn, &nread, &readmore);
if(conn->handler->protocol & CURLPROTO_RTSP) {
result = Curl_rtsp_rtp_readwrite(data, conn, &nread, &readmore);
if(result) if(result)
return result; return result;
if(readmore) if(readmore)
break; break;
} }
#endif
#ifndef CURL_DISABLE_HTTP #ifndef CURL_DISABLE_HTTP
/* Since this is a two-state thing, we check if we are parsing /* Since this is a two-state thing, we check if we are parsing
@ -488,17 +485,14 @@ static CURLcode readwrite_data(struct SessionHandle *data,
if(result) if(result)
return result; return result;
#ifndef CURL_DISABLE_RTSP if(conn->handler->readwrite &&
/* Check for RTP after the headers if there is no Content */ (k->maxdownload <= 0 && nread > 0)) {
if(k->maxdownload <= 0 && nread > 0 && result = conn->handler->readwrite(data, conn, &nread, &readmore);
(conn->handler->protocol & CURLPROTO_RTSP)) {
result = Curl_rtsp_rtp_readwrite(data, conn, &nread, &readmore);
if(result) if(result)
return result; return result;
if(readmore) if(readmore)
break; break;
} }
#endif
if(stop_reading) { if(stop_reading) {
/* We've stopped dealing with input, get out of the do-while loop */ /* We've stopped dealing with input, get out of the do-while loop */
@ -765,16 +759,13 @@ static CURLcode readwrite_data(struct SessionHandle *data,
} /* if(! header and data to read ) */ } /* if(! header and data to read ) */
#ifndef CURL_DISABLE_RTSP if(conn->handler->readwrite &&
if(excess > 0 && !conn->bits.stream_was_rewound && (excess > 0 && !conn->bits.stream_was_rewound)) {
(conn->handler->protocol & CURLPROTO_RTSP)) {
/* Check for RTP after the content if there is unrewound excess */
/* Parse the excess data */ /* Parse the excess data */
k->str += nread; k->str += nread;
nread = (ssize_t)excess; nread = (ssize_t)excess;
result = Curl_rtsp_rtp_readwrite(data, conn, &nread, &readmore); result = conn->handler->readwrite(data, conn, &nread, &readmore);
if(result) if(result)
return result; return result;
@ -782,7 +773,6 @@ static CURLcode readwrite_data(struct SessionHandle *data,
k->keepon |= KEEP_RECV; /* we're not done reading */ k->keepon |= KEEP_RECV; /* we're not done reading */
break; break;
} }
#endif
if(is_empty_data) { if(is_empty_data) {
/* if we received nothing, the server closed the connection and we /* if we received nothing, the server closed the connection and we

1
lib/url.c
View File

@ -265,6 +265,7 @@ static const struct Curl_handler Curl_handler_dummy = {
ZERO_NULL, /* doing_getsock */ ZERO_NULL, /* doing_getsock */
ZERO_NULL, /* perform_getsock */ ZERO_NULL, /* perform_getsock */
ZERO_NULL, /* disconnect */ ZERO_NULL, /* disconnect */
ZERO_NULL, /* readwrite */
0, /* defport */ 0, /* defport */
0, /* protocol */ 0, /* protocol */
PROTOPT_NONE /* flags */ PROTOPT_NONE /* flags */

5
lib/urldata.h
View File

@ -684,6 +684,11 @@ struct Curl_handler {
*/ */
CURLcode (*disconnect)(struct connectdata *, bool dead_connection); CURLcode (*disconnect)(struct connectdata *, bool dead_connection);
/* If used, this function gets called from transfer.c:readwrite_data() to
allow the protocol to do extra reads/writes */
CURLcode (*readwrite)(struct SessionHandle *data, struct connectdata *conn,
ssize_t *nread, bool *readmore);
long defport; /* Default port. */ long defport; /* Default port. */
unsigned int protocol; /* See CURLPROTO_* */ unsigned int protocol; /* See CURLPROTO_* */
unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */ unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */