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Added debug messages

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This commit is contained in:
Michael Brown 2006-12-05 22:53:49 +00:00
parent cc0b92652f
commit 9600af14a3
1 changed files with 34 additions and 0 deletions
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34
src/net/tcp/ftp.c
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@ -67,11 +67,26 @@ static inline struct ftp_request * tcp_to_ftp ( struct tcp_connection *conn ) {
return container_of ( conn, struct ftp_request, tcp );
}
/**
* Set overall FTP operation status
*
* @v ftp FTP request
* @v rc Return status code
*
* Set the return status that will eventually be returned via
* ftp_done(). If multiple errors are flagged, only the first will be
* returned.
*/
static void ftp_set_status ( struct ftp_request *ftp, int rc ) {
if ( ! ftp->rc )
ftp->rc = rc;
}
/**
* Clear overall FTP operation status
*
* @v ftp FTP request
*/
static void ftp_clear_status ( struct ftp_request *ftp ) {
ftp->rc = 0;
}
@ -82,6 +97,9 @@ static void ftp_clear_status ( struct ftp_request *ftp ) {
* @v ftp FTP request
*/
static void ftp_done ( struct ftp_request *ftp ) {
DBG ( "FTP %p completed with status %d\n", ftp, ftp->rc );
async_done ( &ftp->aop, ftp->rc );
}
@ -118,6 +136,8 @@ static void ftp_parse_value ( char **text, uint8_t *value, size_t len ) {
static void ftp_reply ( struct ftp_request *ftp ) {
char status_major = ftp->status_text[0];
DBG ( "FTP %p received status %s\n", ftp, ftp->status_text );
/* Ignore "intermediate" responses (1xx codes) */
if ( status_major == '1' )
return;
@ -148,6 +168,13 @@ static void ftp_reply ( struct ftp_request *ftp ) {
if ( ftp->state < FTP_DONE )
ftp->state++;
ftp->already_sent = 0;
if ( ftp->state < FTP_DONE ) {
DBG ( "FTP %p sending ", ftp );
DBG ( ftp_strings[ftp->state].format, ftp_string_data ( ftp,
ftp_strings[ftp->state].data_offset ) );
}
return;
err:
@ -256,6 +283,8 @@ static void ftp_senddata ( struct tcp_connection *conn,
static void ftp_closed ( struct tcp_connection *conn, int status ) {
struct ftp_request *ftp = tcp_to_ftp ( conn );
DBG ( "FTP %p control connection closed (status %d)\n", ftp, status );
/* Close data channel and record status */
ftp_set_status ( ftp, status );
tcp_close ( &ftp->tcp_data );
@ -305,6 +334,8 @@ tcp_to_ftp_data ( struct tcp_connection *conn ) {
*/
static void ftp_data_closed ( struct tcp_connection *conn, int status ) {
struct ftp_request *ftp = tcp_to_ftp_data ( conn );
DBG ( "FTP %p data connection closed (status %d)\n", ftp, status );
/* If there was an error, close control channel and record status */
if ( status ) {
@ -353,6 +384,9 @@ static struct tcp_operations ftp_data_tcp_operations = {
* @v ftp FTP request
*/
struct async_operation * ftp_get ( struct ftp_request *ftp ) {
DBG ( "FTP %p fetching %s\n", ftp, ftp->filename );
ftp->tcp.tcp_op = &ftp_tcp_operations;
ftp->tcp_data.tcp_op = &ftp_data_tcp_operations;
ftp->recvbuf = ftp->status_text;