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This commit is contained in:
Edward Emelianov
2026-08-07 17:01:40 +03:00
parent 0d646df314
commit 71b0c9f5af
13 changed files with 684 additions and 36 deletions
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13
BTA_dome_modbus/sslsock.c
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@@ -168,15 +168,20 @@ static int geterrcode(SSL *ssl, int errcode){
int read_string(SSL *ssl, char *buf, int l){
if(!ssl || l < 1) return 0;
int bytes = SSL_peek(ssl, buf, l);
DBG("Peek: %d", bytes);
//DBG("Peek: %d", bytes);
if(bytes < 1){ // nothing to read or error
return geterrcode(ssl, bytes);
}
if(bytes < l && buf[bytes-1] != '\n'){ // string not ready, no buffer overfull
return 0; // wait a rest of string
char *eol = strchr(buf, '\n');
if(!eol){ // not found: overflow or no enough symbols
if(bytes == l){ // oops: overflow, thow it out
SSL_read(ssl, buf, l);
}
return 0;
}
l = eol - buf + 1;
bytes = SSL_read(ssl, buf, l);
DBG("Read: %d", bytes);
//DBG("Read: %d", bytes);
if(bytes < 1){ // error
return geterrcode(ssl, bytes);
}