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Moved these files to the dhmsgs_proto_defs repo.

Miti Mazmudar 2 years ago
parent
commit
20210867ee
2 changed files with 0 additions and 89 deletions
  1. 0 70
      ProtobufMessageRW.cpp
  2. 0 19
      header_files/ProtobufMessageRW.h

+ 0 - 70
ProtobufMessageRW.cpp

@@ -1,70 +0,0 @@
-//
-// Created by miti on 2019-12-24.
-//
-
-#include "ProtobufMessageRW.h"
-#include <google/protobuf/io/coded_stream.h>
-#include <google/protobuf/io/zero_copy_stream_impl.h>
-using namespace google::protobuf::io;
-
-int ProtobufMessageRW::read_msg(google::protobuf::MessageLite& message)
-{
-    if(fd < 0)
-    {
-        printf("Need to call set_fd on this object first, to set the fd to a non-negative number.\n");
-        fflush(stdout);
-        return 0x2;
-    }
-    ZeroCopyInputStream* raw_input;
-    CodedInputStream* coded_input;
-    uint32_t size;
-    CodedInputStream::Limit limit;
-    raw_input = new FileInputStream(fd);
-    coded_input = new CodedInputStream(raw_input);
-    if(!coded_input->ReadVarint32(&size))
-    {
-        printf("Error in reading size of msg");
-        fflush(stdout);
-        return -1;
-    }
-    //printf("size of msg was read to be %" PRIu32 " \n", size);
-    fflush(stdout);
-    limit = coded_input->PushLimit(size);
-    if(!message.ParseFromCodedStream(coded_input))
-    {
-        printf("Error in parsing msg");
-        fflush(stdout);
-        return -1;
-    }
-    coded_input->PopLimit(limit);
-    return 0;
-}
-
-int ProtobufMessageRW::write_msg(google::protobuf::MessageLite& message)
-{
-    if(fd < 0)
-    {
-        printf("Need to call set_fd on this object first, to set the fd to a non-negative number.\n");
-        fflush(stdout);
-        return 0x2;
-    }
-    ZeroCopyOutputStream* raw_output = new FileOutputStream(fd);
-    CodedOutputStream* coded_output  = new CodedOutputStream(raw_output);
-    coded_output->WriteVarint32(message.ByteSize());
-    if(!message.SerializeToCodedStream(coded_output))
-    {
-        printf("SerializeToCodedStream failed");
-        fflush(stdout);
-        return -1;
-    }
-    // As per this - https://stackoverflow.com/questions/22881876/protocol-buffers-how-to-serialize-and-deserialize-multiple-messages-into-a-file?noredirect=1&lq=1
-    // TODO: There may be a better way to do this - 1) this happens with every accept now and 2) make it happen on the stack vs heap - destructor will be called on return from this function (main) and the items will then be written out. (We probably don't want that, actually)
-    delete coded_output;
-    delete raw_output;
-    fflush(stdout);
-    return 0;
-}
-
-void ProtobufMessageRW::set_fd(int given_fd) {
-    fd = given_fd;
-}

+ 0 - 19
header_files/ProtobufMessageRW.h

@@ -1,19 +0,0 @@
-//
-// Created by miti on 2019-12-24.
-//
-
-#ifndef VERIFIER_PROTOBUFMESSAGERW_H
-#define VERIFIER_PROTOBUFMESSAGERW_H
-//using namespace google::protobuf;
-#include <google/protobuf/message_lite.h>
-
-class ProtobufMessageRW {
-    int fd;
-public:
-    int read_msg(google::protobuf::MessageLite& message);
-    int write_msg(google::protobuf::MessageLite& message);
-    void set_fd(int fd);
-};
-
-
-#endif //VERIFIER_PROTOBUFMESSAGERW_H