63 int HttpChunkedDecoder::FilterBuf(char* buf, int buf_len) {  in FilterBuf()  argument
66   while (buf_len) {  in FilterBuf()
68       int num = std::min(chunk_remaining_, buf_len);  in FilterBuf()
70       buf_len -= num;  in FilterBuf()
81       bytes_after_eof_ += buf_len;  in FilterBuf()
85     int bytes_consumed = ScanForChunkRemaining(buf, buf_len);  in FilterBuf()
89     buf_len -= bytes_consumed;  in FilterBuf()
90     if (buf_len)  in FilterBuf()
91       memmove(buf, buf + bytes_consumed, buf_len);  in FilterBuf()
97 int HttpChunkedDecoder::ScanForChunkRemaining(const char* buf, int buf_len) {  in ScanForChunkRemaining()  argument
99   DCHECK(buf_len > 0);  in ScanForChunkRemaining()
103   size_t index_of_lf = base::StringPiece(buf, buf_len).find('\n');  in ScanForChunkRemaining()
105     buf_len = static_cast<int>(index_of_lf);  in ScanForChunkRemaining()
106     if (buf_len && buf[buf_len - 1] == '\r')  // Eliminate a preceding CR.  in ScanForChunkRemaining()
107       buf_len--;  in ScanForChunkRemaining()
112       line_buf_.append(buf, buf_len);  in ScanForChunkRemaining()
114       buf_len = static_cast<int>(line_buf_.size());  in ScanForChunkRemaining()
118       if (buf_len)  in ScanForChunkRemaining()
123       if (buf_len) {  in ScanForChunkRemaining()
128     } else if (buf_len) {  in ScanForChunkRemaining()
130       size_t index_of_semicolon = base::StringPiece(buf, buf_len).find(';');  in ScanForChunkRemaining()
132         buf_len = static_cast<int>(index_of_semicolon);  in ScanForChunkRemaining()
134       if (!ParseChunkSize(buf, buf_len, &chunk_remaining_)) {  in ScanForChunkRemaining()
136             std::string(buf, buf_len);  in ScanForChunkRemaining()
149     bytes_consumed = buf_len;  in ScanForChunkRemaining()
152     if (buf[buf_len - 1] == '\r')  in ScanForChunkRemaining()
153       buf_len--;  in ScanForChunkRemaining()
155     line_buf_.append(buf, buf_len);  in ScanForChunkRemaining()