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fix SSL_read and SSL_write return 0

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This commit is contained in:
zixun
2019-05-22 12:12:57 +08:00
committed by 云风
parent be590cfa8c
commit 194940822e
1 changed files with 9 additions and 9 deletions
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18
lualib-src/ltls.c
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@@ -215,16 +215,16 @@ _ltls_context_read(lua_State* L) {
do {
read = SSL_read(tls_p->ssl, outbuff, sizeof(outbuff));
if(read < 0) {
if(read <= 0) {
int err = SSL_get_error(tls_p->ssl, read);
if(err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) {
break;
}
luaL_error(L, "SSL_read error:%d", err);
}else if(read > sizeof(outbuff)) {
luaL_error(L, "invalid SSL_read");
}else if (read > 0) {
}else if(read <= sizeof(outbuff)) {
luaL_addlstring(&b, outbuff, read);
}else {
luaL_error(L, "invalid SSL_read");
}
}while(true);
luaL_pushresult(&b);
@@ -238,16 +238,16 @@ _ltls_context_write(lua_State* L) {
size_t slen = 0;
char* unencrypted_data = (char*)lua_tolstring(L, 2, &slen);
while(slen >0) {
while(slen > 0) {
int written = SSL_write(tls_p->ssl, unencrypted_data, slen);
if(written < 0) {
if(written <= 0) {
int err = SSL_get_error(tls_p->ssl, written);
luaL_error(L, "SSL_write error:%d", err);
}else if(written > slen) {
luaL_error(L, "invalid SSL_write");
}else if(written>0) {
}else if(written <= slen) {
unencrypted_data += written;
slen -= written;
}else {
luaL_error(L, "invalid SSL_write");
}
}