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Diffstat (limited to 'src/lib/logging.h')
| -rw-r--r-- | src/lib/logging.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/lib/logging.h b/src/lib/logging.h new file mode 100644 index 0000000..7335e57 --- /dev/null +++ b/src/lib/logging.h @@ -0,0 +1,97 @@ +/*- + * Copyright (c) 2017-2021 Ribose Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef RNP_LOGGING_H_ +#define RNP_LOGGING_H_ + +#include <stdlib.h> +#include <stdint.h> + +/* environment variable name */ +static const char RNP_LOG_CONSOLE[] = "RNP_LOG_CONSOLE"; + +bool rnp_log_switch(); +void set_rnp_log_switch(int8_t); +void rnp_log_stop(); +void rnp_log_continue(); + +namespace rnp { +class LogStop { + bool stop_; + + public: + LogStop(bool stop = true) : stop_(stop) + { + if (stop_) { + rnp_log_stop(); + } + } + ~LogStop() + { + if (stop_) { + rnp_log_continue(); + } + } +}; +} // namespace rnp + +#define RNP_LOG_FD(fd, ...) \ + do { \ + if (!rnp_log_switch()) \ + break; \ + (void) fprintf((fd), "[%s() %s:%d] ", __func__, __FILE__, __LINE__); \ + (void) fprintf((fd), __VA_ARGS__); \ + (void) fprintf((fd), "\n"); \ + } while (0) + +#define RNP_LOG(...) RNP_LOG_FD(stderr, __VA_ARGS__) + +#define RNP_LOG_KEY(msg, key) \ + do { \ + if (!(key)) { \ + RNP_LOG(msg, "(null)"); \ + break; \ + } \ + char keyid[PGP_KEY_ID_SIZE * 2 + 1] = {0}; \ + const pgp_key_id_t &id = key->keyid(); \ + rnp::hex_encode(id.data(), id.size(), keyid, sizeof(keyid), rnp::HEX_LOWERCASE); \ + RNP_LOG(msg, keyid); \ + } while (0) + +#define RNP_LOG_KEY_PKT(msg, key) \ + do { \ + pgp_key_id_t keyid = {}; \ + if (pgp_keyid(keyid, (key))) { \ + RNP_LOG(msg, "unknown"); \ + break; \ + }; \ + char keyidhex[PGP_KEY_ID_SIZE * 2 + 1] = {0}; \ + rnp::hex_encode( \ + keyid.data(), keyid.size(), keyidhex, sizeof(keyidhex), rnp::HEX_LOWERCASE); \ + RNP_LOG(msg, keyidhex); \ + } while (0) + +#endif
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