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_MPTPBadData,     .desc = _("MPTP data size is invalid")                     },
      {.code = LM_ERR_MPTPBadHost,     .desc = _("MPTP host 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 or 0")      },
      {.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")                       },
      {.code = LM_ERR_PoolInfoBad,     .desc = _("failed to parse pool info")                     },
      {.code = LM_ERR_ArcWBlockFail,   .desc = _("failed to write block from archive")            },
      {.code = LM_ERR_ArcRBlockFail,   .desc = _("failed to read block from archive")             },
      {.code = LM_ERR_ArcOpenFail,     .desc = _("failed to open archive")                        },
      {.code = LM_ERR_ArcWHeaderFail,  .desc = _("failed to write archive header")                },
      {.code = LM_ERR_ArcWEntryFail,   .desc = _("failed to finish writing the archive entry")    },
      {.code = LM_ERR_GetCwdFail,      .desc = _("failed to obtain current working directory")    },
      {.code = LM_ERR_PoolListDirFail, .desc = _("failed to open extracted pool list directory")  },
  };

  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;
}