int S3fsCurl::RawCurlDebugFunc()

in src/curl.cpp [1709:1774]

• 56 lines of code
• 21 McCabe index (conditional complexity)

int S3fsCurl::RawCurlDebugFunc(const CURL* hcurl, curl_infotype type, char* data, size_t size, void* userptr, curl_infotype datatype)
{
    if(!hcurl){
        // something wrong...
        return 0;
    }

    switch(type){
        case CURLINFO_TEXT:
            // Swap tab indentation with spaces so it stays pretty in syslog
            int indent;
            indent = 0;
            while (*data == '\t' && size > 0) {
                indent += 4;
                size--;
                data++;
            }
            if(foreground && 0 < size && '\n' == data[size - 1]){
                size--;
            }
            S3FS_PRN_CURL("* %*s%.*s", indent, "", (int)size, data);
            break;

        case CURLINFO_DATA_IN:
        case CURLINFO_DATA_OUT:
            if(type != datatype || !S3fsCurl::is_dump_body){
                // not put
                break;
            }
        case CURLINFO_HEADER_IN:
        case CURLINFO_HEADER_OUT:
            size_t remaining;
            char* p;

            // Print each line individually for tidy output
            remaining = size;
            p = data;
            do {
                char* eol = (char*)memchr(p, '\n', remaining);
                int newline = 0;
                if (eol == NULL) {
                    eol = (char*)memchr(p, '\r', remaining);
                } else {
                    if (eol > p && *(eol - 1) == '\r') {
                        newline++;
                    }
                    newline++;
                    eol++;
                }
                size_t length = eol - p;
                S3FS_PRN_CURL("%s %.*s", getCurlDebugHead(type), (int)length - newline, p);
                remaining -= length;
                p = eol;
            } while (p != NULL && remaining > 0);
            break;

        case CURLINFO_SSL_DATA_IN:
        case CURLINFO_SSL_DATA_OUT:
            // not put
            break;
        default:
            // why
            break;
    }
    return 0;
}