Ejemplos de looping_read en C++ (Cpp)

Ejemplo n.º 1

Archivo: mongo.c Proyecto: chevalun/mongo-c-driver

mongo_reply * mongo_read_response( mongo_connection * conn ){
    mongo_header head; /* header from network */
    mongo_reply_fields fields; /* header from network */
    mongo_reply * out; /* native endian */
    int len;

    looping_read(conn, &head, sizeof(head));
    looping_read(conn, &fields, sizeof(fields));

    bson_little_endian32(&len, &head.len);

    if (len < sizeof(head)+sizeof(fields) || len > 64*1024*1024)
        MONGO_THROW(MONGO_EXCEPT_NETWORK); /* most likely corruption */

    out = (mongo_reply*)bson_malloc(len);

    out->head.len = len;
    bson_little_endian32(&out->head.id, &head.id);
    bson_little_endian32(&out->head.responseTo, &head.responseTo);
    bson_little_endian32(&out->head.op, &head.op);

    bson_little_endian32(&out->fields.flag, &fields.flag);
    bson_little_endian64(&out->fields.cursorID, &fields.cursorID);
    bson_little_endian32(&out->fields.start, &fields.start);
    bson_little_endian32(&out->fields.num, &fields.num);

    MONGO_TRY{
        looping_read(conn, &out->objs, len-sizeof(head)-sizeof(fields));
    }MONGO_CATCH{
        free(out);
        MONGO_RETHROW();
    }

    return out;
}

Ejemplo n.º 2

Archivo: mongo.c Proyecto: kryton/apr-mongo-c-driver

mongo_reply * mongo_read_response( mongo_connection * conn ){
    mongo_header head; /* header from network */
    mongo_reply_fields fields; /* header from network */
    mongo_reply * out; /* native endian */
    int len;

    looping_read(conn, &head, sizeof(head));
    looping_read(conn, &fields, sizeof(fields));

    bson_little_endian32(&len, &head.len);
    out = (mongo_reply*)apr_palloc(conn->p, len);

    out->head.len = len;
    bson_little_endian32(&out->head.id, &head.id);
    bson_little_endian32(&out->head.responseTo, &head.responseTo);
    bson_little_endian32(&out->head.op, &head.op);

    bson_little_endian32(&out->fields.flag, &fields.flag);
    bson_little_endian64(&out->fields.cursorID, &fields.cursorID);
    bson_little_endian32(&out->fields.start, &fields.start);
    bson_little_endian32(&out->fields.num, &fields.num);

    MONGO_TRY{
        looping_read(conn, &out->objs, len-sizeof(head)-sizeof(fields));
    }MONGO_CATCH{
        //free(out);
        MONGO_RETHROW();
    }

    return out;
}

Ejemplo n.º 3

Archivo: mongo.c Proyecto: Unity-Technologies/mongo-c-driver

int mongo_read_response( mongo_connection * conn, mongo_reply** reply ){
    mongo_header head; /* header from network */
    mongo_reply_fields fields; /* header from network */
    mongo_reply * out; /* native endian */
    unsigned int len;
    int res;

    looping_read(conn, &head, sizeof(head));
    looping_read(conn, &fields, sizeof(fields));

    bson_little_endian32(&len, &head.len);

    if (len < sizeof(head)+sizeof(fields) || len > 64*1024*1024)
        return MONGO_READ_SIZE_ERROR;  /* most likely corruption */

    out = (mongo_reply*)bson_malloc(len);

    out->head.len = len;
    bson_little_endian32(&out->head.id, &head.id);
    bson_little_endian32(&out->head.responseTo, &head.responseTo);
    bson_little_endian32(&out->head.op, &head.op);

    bson_little_endian32(&out->fields.flag, &fields.flag);
    bson_little_endian64(&out->fields.cursorID, &fields.cursorID);
    bson_little_endian32(&out->fields.start, &fields.start);
    bson_little_endian32(&out->fields.num, &fields.num);

    res = looping_read(conn, &out->objs, len-sizeof(head)-sizeof(fields));
    if( res != MONGO_OK ) {
        free(out);
        return res;
    }

    *reply = out;

    return MONGO_OK;
}