httpresp523434.cpp

void func()
{
  wsabuf.buf = (char*)GetResponse(&wsabuf.len);
}


byte*  GetResponse(ULONG *len)
{
	byte *content = NULL;
	DWORD dwThreadId = GetCurrentThreadId();
	char *txtbuf = (char*)malloc(DATA_BUFSIZE);
	memset(txtbuf, 0, DATA_BUFSIZE);

	std::vector<byte> binbuffer = m_sbResponsePackage;

	std::string ctstr;
	ctstr.assign(contenType.begin(), contenType.end());
	size_t contentsiz = binbuffer.size();
	std::string ssiz = std::to_string(contentsiz);

	if (contentsiz == 0)
	{
		strcpy_s(txtbuf, DATA_BUFSIZE, resp_ok);
		strcat_s(txtbuf, DATA_BUFSIZE, "\n");
		strcat_s(txtbuf, DATA_BUFSIZE, "Date: ");
		strcat_s(txtbuf, DATA_BUFSIZE, "May 10, 2015");
		strcat_s(txtbuf, DATA_BUFSIZE, "\n");
		strcat_s(txtbuf, DATA_BUFSIZE, "\n");
		int nbuffersize = strlen(txtbuf);
		content = (byte*)malloc(nbuffersize);
		memset(content, 0, nbuffersize);
		memcpy(content, txtbuf, nbuffersize);
		*len = nbuffersize;
		return content;
	}


	strcpy_s(txtbuf, DATA_BUFSIZE, resp_ok);
	strcat_s(txtbuf, DATA_BUFSIZE, "\n");
	strcat_s(txtbuf, DATA_BUFSIZE, "Date: ");
	strcat_s(txtbuf, DATA_BUFSIZE, "May 10, 2015");
	strcat_s(txtbuf, DATA_BUFSIZE, "\n");
	strcat_s(txtbuf, DATA_BUFSIZE, "Content-Type: ");
	strcat_s(txtbuf, DATA_BUFSIZE, ctstr.c_str());
	strcat_s(txtbuf, DATA_BUFSIZE, "\n");
	strcat_s(txtbuf, DATA_BUFSIZE, "Content-Length: ");
	strcat_s(txtbuf, DATA_BUFSIZE, ssiz.c_str());
	strcat_s(txtbuf, DATA_BUFSIZE, "\n");
	strcat_s(txtbuf, DATA_BUFSIZE, "\n");

	int nbuffersize = strlen(txtbuf);
	int bufsiz = strlen(txtbuf) + binbuffer.size() + 1;
	content = (byte*)malloc(bufsiz);
	memset(content, 0, bufsiz);

	memcpy(content, txtbuf, nbuffersize);

	byte *p = &content[nbuffersize];
	memcpy(p, &binbuffer[0], binbuffer.size());
	//memcpy(p, m_byteContent, bufsize);

	*len = bufsiz;
	return content;
}