-/*
- * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
- */
-void text_to_server_qp(char *ptr)
-{
- unsigned char ch, buf[256];
- int pos;
- int output_len = 0;
-
- pos = 0;
- buf[0] = 0;
- output_len = 0;
-
- while (ptr[pos] != 0) {
- ch = (unsigned char)(ptr[pos++]);
-
- if (ch == 13) {
- /* ignore carriage returns */
- }
- else if (ch == 10) {
- /* hard line break */
- if (output_len > 0) {
- if (isspace(buf[output_len-1])) {
- sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
- output_len += 2;
- }
- }
- buf[output_len++] = 0;
- serv_puts((char *)buf);
- output_len = 0;
- }
- else if (ch == 9) {
- buf[output_len++] = ch;
- }
- else if ( (ch >= 32) && (ch <= 60) ) {
- buf[output_len++] = ch;
- }
- else if ( (ch >= 62) && (ch <= 126) ) {
- buf[output_len++] = ch;
- }
- else {
- sprintf((char *)&buf[output_len], "=%02X", ch);
- output_len += 3;
- }
-
- if (output_len > 72) {
- /* soft line break */
- if (isspace(buf[output_len-1])) {
- sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
- output_len += 2;
- }
- buf[output_len++] = '=';
- buf[output_len++] = 0;
- serv_puts((char *)buf);
- output_len = 0;
- }
- }