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Made the temporary buffer part of the TCP senddata() API, to ease the

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transition away from uIP.

Prepared ipv4.c for transition away from uIP.
This commit is contained in:
Michael Brown
2006-06-17 23:20:54 +00:00
parent 3c8aafa209
commit 8637834031
6 changed files with 61 additions and 38 deletions
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src/net/tcp/ftp.c
+6 -5
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@@ -220,20 +220,21 @@ static void ftp_acked ( struct tcp_connection *conn, size_t len ) {
* Construct data to send on FTP control channel
*
* @v conn TCP connection
* @v buf Temporary data buffer
* @v len Length of temporary data buffer
*/
static void ftp_senddata ( struct tcp_connection *conn ) {
static void ftp_senddata ( struct tcp_connection *conn,
void *buf, size_t len ) {
struct ftp_request *ftp = tcp_to_ftp ( conn );
const struct ftp_string *string;
size_t len;
/* Send the as-yet-unACKed portion of the string for the
* current state.
*/
string = &ftp_strings[ftp->state];
len = snprintf ( tcp_buffer, tcp_buflen, string->format,
len = snprintf ( buf, len, string->format,
ftp_string_data ( ftp, string->data_offset ) );
tcp_send ( conn, tcp_buffer + ftp->already_sent,
len - ftp->already_sent );
tcp_send ( conn, buf + ftp->already_sent, len - ftp->already_sent );
}
/**