C++ (Cpp) TextStream::Read Examples

Example #1

File: downloader.cpp Project: snorp/moon

char *
Downloader::GetResponseText (const char *partname, gint64 *size)
{
	LOG_DOWNLOADER ("Downloader::GetResponseText (%s, %p)\n", partname, size);

	TextStream *stream;
	char buffer[4096];
	GByteArray *buf;
	struct stat st;
	ssize_t nread;
	char *data;
	char *path;
	
	if (!(path = GetDownloadedFilename (partname)))
		return NULL;
	
	if (g_stat (path, &st) == -1) {
		g_free (path);
		return NULL;
	}
	
	if (st.st_size > 0) {
		stream = new TextStream ();
		
		if (!stream->OpenFile (path, true)) {
			delete stream;
			g_free (path);
			return NULL;
		}
		
		g_free (path);
		
		buf = g_byte_array_new ();
		while ((nread = stream->Read (buffer, sizeof (buffer))) > 0)
			g_byte_array_append (buf, (const guint8 *) buffer, nread);
		
		*size = buf->len;
		
		g_byte_array_append (buf, (const guint8 *) "", 1);
		data = (char *) buf->data;
		
		g_byte_array_free (buf, false);
		delete stream;
	} else {
		data = g_strdup ("");
		*size = 0;
	}
	
	return data;
}

Example #2

File: asxparser.cpp Project: 499940913/moon

char
AsxTokenizer::read_char ()
{
	char c;

	if (putback_chars->len > 0) {
		c = putback_chars->str [putback_chars->len - 1];
		g_string_truncate (putback_chars, putback_chars->len - 1);
		return c;
	}

	if (stream->Read (&c, 1) != 1)
		return -1;

	col++;
	position++;

	if (c == '\r') {
		char d;
		if (stream->Read (&d, 1) != 1)
			return -1;
		if (d == '\n') {
			line++;
			col = 0;
			return d;
		}
		putback (d);
	}

	if (c == '\n') {
		line++;
		col = 0;
	}

	return c;
}