Silence compiler warning in 64-bit mode

[cascardo/libreceita.git] / rnetclient.c

diff --git a/rnetclient.c b/rnetclient.c
index 53c1fbf..0ce8593 100644 (file)
--- a/rnetclient.c
+++ b/rnetclient.c
@@ -49,7 +49,7 @@ static void session_new(gnutls_session_t *session)
        gnutls_credentials_set(*session, GNUTLS_CRD_CERTIFICATE, cred);
 }
 
-static int deflateRecord(char *buffer, size_t len, char **out, size_t *olen)
+static int deflateRecord(char *buffer, size_t len, char **out, size_t *olen, int header)
 {
        z_stream zstrm;
        int r;
@@ -74,13 +74,13 @@ static int deflateRecord(char *buffer, size_t len, char **out, size_t *olen)
                free(*out);
                return -1;
        }
-       *olen = zstrm.avail_out + 6;
+       *olen = zstrm.total_out + 6;
        (*out)[0] = 0x1;
-       (*out)[1] = (zstrm.avail_out >> 8);
-       (*out)[2] = (zstrm.avail_out & 0xff);
+       (*out)[1] = (zstrm.total_out >> 8);
+       (*out)[2] = (zstrm.total_out & 0xff);
        (*out)[3] = (len >> 8);
        (*out)[4] = (len & 0xff);
-       (*out)[5] = 0x1;
+       (*out)[5] = header ? 0x01 : 0x0;
        deflateEnd(&zstrm);
        return 0;
 }
@@ -174,11 +174,11 @@ static void usage(void)
        exit(1);
 }
 
-static int rnet_send(gnutls_session_t session, char *buffer, size_t len)
+static int rnet_send(gnutls_session_t session, char *buffer, size_t len, int header)
 {
        char *out;
        size_t olen;
-       deflateRecord(buffer, len, &out, &olen);
+       deflateRecord(buffer, len, &out, &olen, header);
        gnutls_record_send(session, out, olen);
        free(out);
        return 0;
@@ -194,17 +194,26 @@ static int rnet_recv(gnutls_session_t session, struct rnet_message **message)
        rnet_message_expand(message, 6);
        buffer = (*message)->buffer;
        r = gnutls_record_recv(session, buffer, 6);
-       len = (buffer[1] << 8 | buffer[2]);
-       rnet_message_expand(message, len);
-       buffer = (*message)->buffer + 6;
-       r = gnutls_record_recv(session, buffer, len);
-       inflateRecord(buffer - 6, len + 6, &out, &olen);
-       rnet_message_del(*message);
-       *message = NULL;
-       rnet_message_expand(message, olen);
-       memcpy((*message)->buffer, out, olen);
-       (*message)->len = olen;
-       free(out);
+       if (buffer[0] == 0x01) {
+               len = (buffer[1] << 8 | buffer[2]);
+               rnet_message_expand(message, len);
+               buffer = (*message)->buffer + 6;
+               r = gnutls_record_recv(session, buffer, len);
+               inflateRecord(buffer - 6, len + 6, &out, &olen);
+               rnet_message_del(*message);
+               *message = NULL;
+               rnet_message_expand(message, olen);
+               memcpy((*message)->buffer, out, olen);
+               (*message)->len = olen;
+               free(out);
+       } else {
+               len = (buffer[1] << 8 | buffer[2]);
+               rnet_message_expand(message, len - 1);
+               buffer = (*message)->buffer + 6;
+               r = gnutls_record_recv(session, buffer, len - 1);
+               (*message)->len = len + 4;
+               rnet_message_strip(*message, 4);
+       }
        return 0;
 }
 
@@ -302,7 +311,7 @@ int main(int argc, char **argv)
                        r == EAI_SYSTEM ? strerror(errno) : gai_strerror(r));
                exit(1);
        }
-       gnutls_transport_set_ptr(session, (gnutls_transport_ptr_t) c);
+       gnutls_transport_set_ptr(session, (gnutls_transport_ptr_t)(intptr_t) c);
        r = handshake(c);
        if (r < 0) {
                exit(1);
@@ -312,7 +321,7 @@ int main(int argc, char **argv)
                                gnutls_strerror(r));
 
        rnet_encode(decfile, &message);
-       rnet_send(session, message->buffer, message->len);
+       rnet_send(session, message->buffer, message->len, 1);
        rnet_message_del(message);
 
        message = NULL;
@@ -345,7 +354,7 @@ int main(int argc, char **argv)
                goto out;
 
        message = rnet_decfile_get_file(decfile);
-       rnet_send(session, message->buffer, message->len);
+       rnet_send(session, message->buffer, message->len, 0);
 
        message = NULL;
        r = rnet_recv(session, &message);