libmp/src/error.c

#include "../include/error.h"
#include "../include/util.h"
#include <stdlib.h>

lm_error_t error = LM_ERR_NoError;

void lm_error_set(lm_error_t code) {
  error = code;
}

char *lm_strerror() {
  lm_error_desc_t errors[] = {
      {.code = LM_ERR_NoError,         .desc = _("no error")                                                },
      {.code = LM_ERR_URLBadChar,      .desc = _("URL contains an invalid character")                       },
      {.code = LM_ERR_URLBadProtocol,  .desc = _("URL does not have a valid protocol field")                },
      {.code = LM_ERR_URLTooLarge,     .desc = _("URL is too large")                                        },
      {.code = LM_ERR_URLHostLarge,    .desc = _("URL hostname is too large")                               },
      {.code = LM_ERR_URLPathLarge,    .desc = _("URL path is too large")                                   },
      {.code = LM_ERR_URLBadHost,      .desc = _("URL does not have a valid hostname")                      },
      {.code = LM_ERR_URLBadPort,      .desc = _("URL does not have a valid port number")                      },
      {.code = LM_ERR_URLBadPath,      .desc = _("URL does not have a valid path")                          },
      {.code = LM_ERR_BadPort,      .desc = _("hostname does not contain a valid port number")},
      {.code = LM_ERR_BadHost,      .desc = _("hostname is not valid")},
      {.code = LM_ERR_URLPortUnknown,  .desc = _("URL protocol port number is unknown")                     },
      {.code = LM_ERR_URLEnd,          .desc = _("URL is incomplete")                                       },
      {.code = LM_ERR_PoolNoSupport,   .desc = _("pool does not support the specified protocol")            },
      {.code = LM_ERR_MPTPBadVersion,  .desc = _("unsupported MPTP version")                                },
      {.code = LM_ERR_MPTPBadCode,     .desc = _("invalid MPTP request/response code")                      },
      {.code = LM_ERR_MPTPBadUrl,      .desc = _("invalid MPTP URL")                                        },
      {.code = LM_ERR_MPTPHostFail,    .desc = _("failed to resolve hostname for MPTP connection")          },
      {.code = LM_ERR_MPTPSocketFail,  .desc = _("failed to create a MPTP socket")                          },
      {.code = LM_ERR_MPTPConnectFail, .desc = _("failed to connect to the MPTP host")                      },
      {.code = LM_ERR_MPTPRecvFail,    .desc = _("failed receive MPTP data from host")                      },
      {.code = LM_ERR_MPTPSendFail,    .desc = _("failed send MPTP data to host")                           },
      {.code = LM_ERR_MPTPBadChunk,    .desc = _("MPTP data chunk size is invalid")                         },
      {.code = LM_ERR_MPTPSetsockopt,  .desc = _("failed to set MPTP socket options")                       },
      {.code = LM_ERR_MPTPTimeout,     .desc = _("MPTP connection timed out")                               },
      {.code = LM_ERR_MPTPBindFail,    .desc = _("failed to bind MPTP socket")                              },
      {.code = LM_ERR_ArgNULL,         .desc = _("required argument is a NULL pointer")                     },
      {.code = LM_ERR_MPTPNotRequest,  .desc = _("not a MPTP request")                                      },
      {.code = LM_ERR_MPTPNotResponse, .desc = _("not a MPTP response")                                     },
      {.code = LM_ERR_MPTPNotLast, .desc = _("MPTP request last flag is not set")                                     },
      {.code = LM_ERR_NoPort, .desc = _("host port not specified")                                     },
  };

  for (int i = 0; i < sizeof(errors) / sizeof(lm_error_desc_t); i++) {
    if (errors[i].code == error)
      return errors[i].desc;
  }
  return NULL;
}

lm_error_t lm_error() {
  return error;
}