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authorDaniel Stenberg <daniel@haxx.se>2001-01-25 12:22:17 +0000
committerDaniel Stenberg <daniel@haxx.se>2001-01-25 12:22:17 +0000
commit45fdb4818972a94edb9e89ce8d2043a8f9a86abf (patch)
tree0452972d609db6f8ebdbf3b74c00d4310ab16244 /lib
parent3fcc9677c43bd05b31079c7f13f63484883e4887 (diff)
uses Curl_read() and Curl_write()
unfolded telwrite() instead of being a separate single function
Diffstat (limited to 'lib')
-rw-r--r--lib/telnet.c117
1 files changed, 40 insertions, 77 deletions
diff --git a/lib/telnet.c b/lib/telnet.c
index 462e5956b..9deb13d75 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -73,8 +73,6 @@
#include <curl/curl.h>
#include "transfer.h"
#include "sendf.h"
-#include "formdata.h"
-#include "progress.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
@@ -98,11 +96,6 @@
#define SB_LEN() (subend - subpointer)
static
-void telwrite(struct UrlData *data,
- unsigned char *buffer, /* Data to write */
- int count); /* Number of bytes to write */
-
-static
void telrcv(struct UrlData *data,
unsigned char *inbuf, /* Data received from socket */
int count); /* Number of bytes received */
@@ -826,36 +819,6 @@ void telrcv(struct UrlData *data,
}
}
-static
-void telwrite(struct UrlData *data,
- unsigned char *buffer, /* Data to write */
- int count) /* Number of bytes to write */
-{
- unsigned char outbuf[2];
- int out_count = 0;
- int bytes_written;
-
- while(count--)
- {
- outbuf[0] = *buffer++;
- out_count = 1;
- if(outbuf[0] == IAC)
- outbuf[out_count++] = IAC;
-
-#ifndef USE_SSLEAY
- bytes_written = swrite(data->firstsocket, outbuf, out_count);
-#else
- if (data->ssl.use) {
- bytes_written = SSL_write(data->ssl.handle, (char *)outbuf,
- out_count);
- }
- else {
- bytes_written = swrite(data->firstsocket, outbuf, out_count);
- }
-#endif /* USE_SSLEAY */
- }
-}
-
CURLcode Curl_telnet_done(struct connectdata *conn)
{
return CURLE_OK;
@@ -870,7 +833,7 @@ CURLcode Curl_telnet(struct connectdata *conn)
bool keepon = TRUE;
char *buf = data->buffer;
- int nread;
+ size_t nread;
init_telnet(data);
@@ -880,49 +843,49 @@ CURLcode Curl_telnet(struct connectdata *conn)
keepfd = readfd;
- while (keepon)
- {
- readfd = keepfd; /* set this every lap in the loop */
+ while (keepon) {
+ readfd = keepfd; /* set this every lap in the loop */
- switch (select (sockfd + 1, &readfd, NULL, NULL, NULL))
- {
- case -1: /* error, stop reading */
- keepon = FALSE;
- continue;
- case 0: /* timeout */
- break;
- default: /* read! */
- if(FD_ISSET(1, &readfd))
- {
- nread = read(1, buf, 255);
- telwrite(data, (unsigned char *)buf, nread);
- }
-
- if(FD_ISSET(sockfd, &readfd))
- {
-#ifndef USE_SSLEAY
- nread = sread (sockfd, buf, BUFSIZE - 1);
-#else
- if (data->ssl.use) {
- nread = SSL_read (data->ssl.handle, buf, BUFSIZE - 1);
- }
- else {
- nread = sread (sockfd, buf, BUFSIZE - 1);
- }
-#endif /* USE_SSLEAY */
- }
+ switch (select (sockfd + 1, &readfd, NULL, NULL, NULL)) {
+ case -1: /* error, stop reading */
+ keepon = FALSE;
+ continue;
+ case 0: /* timeout */
+ break;
+ default: /* read! */
+ if(FD_ISSET(1, &readfd)) { /* read from stdin */
+ unsigned char outbuf[2];
+ int out_count = 0;
+ size_t bytes_written;
+ char *buffer = buf;
+
+ nread = read(1, buf, 255);
+
+ while(nread--) {
+ outbuf[0] = *buffer++;
+ out_count = 1;
+ if(outbuf[0] == IAC)
+ outbuf[out_count++] = IAC;
+
+ Curl_write(conn, data->firstsocket, outbuf,
+ out_count, &bytes_written);
+ }
+ }
- /* if we receive 0 or less here, the server closed the connection and
- we bail out from this! */
- if (nread <= 0) {
- keepon = FALSE;
- break;
- }
+ if(FD_ISSET(sockfd, &readfd))
+ Curl_read(conn, sockfd, buf, BUFSIZE - 1, &nread);
- telrcv(data, (unsigned char *)buf, nread);
+ /* if we receive 0 or less here, the server closed the connection and
+ we bail out from this! */
+ if (nread <= 0) {
+ keepon = FALSE;
+ break;
}
- }
- return CURLE_OK;
+
+ telrcv(data, (unsigned char *)buf, nread);
+ }
+ }
+ return CURLE_OK;
}