diff options
Diffstat (limited to 'librabbitmq/amqp_api.c')
| -rw-r--r-- | librabbitmq/amqp_api.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/librabbitmq/amqp_api.c b/librabbitmq/amqp_api.c index a748f90..3724a37 100644 --- a/librabbitmq/amqp_api.c +++ b/librabbitmq/amqp_api.c @@ -52,7 +52,6 @@ #include <stdio.h> #include <string.h> #include <stdint.h> -#include <errno.h> #include "amqp.h" #include "amqp_framing.h" @@ -60,6 +59,40 @@ #include <assert.h> +static const char *client_error_strings[ERROR_MAX] = { + "could not allocate memory", /* ERROR_NO_MEMORY */ + "received bad AMQP data", /* ERROR_BAD_AQMP_DATA */ + "unknown AMQP class id", /* ERROR_UNKOWN_CLASS */ + "unknown AMQP method id", /* ERROR_UNKOWN_METHOD */ + "unknown host", /* ERROR_HOST_NOT_FOUND */ + "incompatible AMQP version", /* ERROR_INCOMPATIBLE_AMQP_VERSION */ + "connection closed unexpectedly", /* ERROR_CONNECTION_CLOSED */ +}; + +const char *amqp_error_string(int err) +{ + const char *str; + int category = (err & ERROR_CATEGORY_MASK); + err = (err & ~ERROR_CATEGORY_MASK); + + switch (category) { + case ERROR_CATEGORY_CLIENT: + if (err < 1 || err > ERROR_MAX) + str = "(undefined librabbitmq error)"; + else + str = client_error_strings[err - 1]; + break; + + case ERROR_CATEGORY_OS: + return amqp_os_error_string(err); + + default: + str = "(undefined error category)"; + } + + return strdup(str); +} + #define RPC_REPLY(replytype) \ (state->most_recent_api_result.reply_type == AMQP_RESPONSE_NORMAL \ ? (replytype *) state->most_recent_api_result.reply.decoded \ |