C++ (Cpp) CTReadNextLine示例

示例#1

文件： djnsswitch.c 项目： FarazShaikh/likewise-open

static DWORD ReadNsswitchFile(NsswitchConf *conf, const char *rootPrefix, const char *filename)
{
    DWORD ceError = ERROR_SUCCESS;
    FILE *file = NULL;
    PSTR buffer = NULL;
    char *fullPath = NULL;
    BOOLEAN endOfFile = FALSE;
    BOOLEAN exists;

    if(rootPrefix == NULL)
        rootPrefix = "";

    GCE(ceError = CTAllocateStringPrintf(
            &fullPath, "%s%s", rootPrefix, filename));
    DJ_LOG_INFO("Reading nsswitch file %s", fullPath);
    GCE(ceError = CTCheckFileOrLinkExists(fullPath, &exists));
    if(!exists)
    {
        DJ_LOG_INFO("File %s does not exist", fullPath);
        ceError = ERROR_FILE_NOT_FOUND;
        goto cleanup;
    }

    GCE(ceError = CTStrdup(filename,
        &conf->filename));
    GCE(ceError = CTOpenFile(fullPath, "r", &file));
    CT_SAFE_FREE_STRING(fullPath);
    while(TRUE)
    {
        CT_SAFE_FREE_STRING(buffer);
        GCE(ceError = CTReadNextLine(file, &buffer, &endOfFile));
        if(endOfFile)
            break;
        GCE(ceError = AddFormattedLine(conf, filename, buffer, NULL));
    }

    conf->modified = FALSE;

cleanup:
    CT_SAFE_FREE_STRING(buffer);
    if(file != NULL)
        CTCloseFile(file);
    CT_SAFE_FREE_STRING(fullPath);
    if(ceError)
        FreeNsswitchConfContents(conf);
    return ceError;
}

示例#2

文件： djsshconf.c 项目： aleksey-novikov/pbis

static DWORD ReadSshFile(struct SshConf *conf, const char *rootPrefix, const char *filename)
{
    DWORD ceError = ERROR_SUCCESS;
    FILE *file = NULL;
    PSTR buffer = NULL;
    char *fullPath = NULL;
    BOOLEAN endOfFile = FALSE;
    BOOLEAN exists;

    BAIL_ON_CENTERIS_ERROR(ceError = CTAllocateStringPrintf(
            &fullPath, "%s%s", rootPrefix, filename));
    DJ_LOG_INFO("Reading ssh file %s", fullPath);
    BAIL_ON_CENTERIS_ERROR(ceError = CTCheckFileOrLinkExists(fullPath, &exists));
    if(!exists)
    {
        DJ_LOG_INFO("File %s does not exist", fullPath);
        ceError = ERROR_FILE_NOT_FOUND;
        goto error;
    }

    BAIL_ON_CENTERIS_ERROR(ceError = CTStrdup(filename,
        &conf->filename));
    BAIL_ON_CENTERIS_ERROR(ceError = CTOpenFile(fullPath, "r", &file));
    CT_SAFE_FREE_STRING(fullPath);
    while(TRUE)
    {
        CT_SAFE_FREE_STRING(buffer);
        BAIL_ON_CENTERIS_ERROR(ceError = CTReadNextLine(file, &buffer, &endOfFile));
        if(endOfFile)
            break;
        BAIL_ON_CENTERIS_ERROR(ceError = AddFormattedLine(conf, filename, buffer, NULL));
    }
	CT_SAFE_FREE_STRING(buffer);
    BAIL_ON_CENTERIS_ERROR(ceError = CTCloseFile(file));
    file = NULL;

    return ceError;

error:
    if(file != NULL)
        CTCloseFile(file);
    CT_SAFE_FREE_STRING(fullPath);
    FreeSshConfContents(conf);
    CT_SAFE_FREE_STRING(buffer);
    return ceError;
}

示例#3

文件： ctdistroinfo.c 项目： josephholsten/pbis

DWORD
CTGetLikewiseVersion(
    PSTR *product,
    PSTR *version,
    PSTR *build,
    PSTR *revision
    )
{
    FILE *versionFile = NULL;
    PSTR line = NULL; 
    BOOLEAN isEndOfFile = FALSE;
    DWORD ceError = ERROR_SUCCESS;
    BOOLEAN bIsEnterprise = FALSE;

    PSTR _product = NULL;
    PSTR _version = NULL;
    PSTR _build = NULL;
    PSTR _revision = NULL;

    *version = NULL;
    *build = NULL;
    *revision = NULL;

#ifdef MINIMAL_JOIN
    GCE(ceError = CTOpenFile(LOCALSTATEDIR "/VERSION", "r", &versionFile));
#else
    ceError = CTOpenFile(PREFIXDIR "/data/ENTERPRISE_VERSION", "r", &versionFile);
    if (ceError == 0)
    {
        bIsEnterprise = TRUE;
    }
    else
    {
        GCE(ceError = CTOpenFile(PREFIXDIR "/data/VERSION", "r", &versionFile));
    }
#endif

    while (TRUE)
    {
		CT_SAFE_FREE_STRING(line);
        GCE(ceError = CTReadNextLine(versionFile, &line, &isEndOfFile));
        if (isEndOfFile)
            break;
        CTStripWhitespace(line);
        if (!strncmp(line, "VERSION=", sizeof("VERSION=") - 1))
        {
            GCE(ceError = CTStrdup(line + sizeof("VERSION=") - 1,
                        &_version));
        }
        else if (!strncmp(line, "BUILD=", sizeof("BUILD=") - 1))
        {
            GCE(ceError = CTStrdup(line + sizeof("BUILD=") - 1,
                    &_build));
        }
        else if (!strncmp(line, "REVISION=", sizeof("REVISION=") - 1))
        {
            GCE(ceError = CTStrdup(line + sizeof("REVISION=") - 1,
                    &_revision));
        }
    }

    if (bIsEnterprise)
    {
        GCE(ceError = CTStrdup("Enterprise", &_product));
    }
    else
    {
        GCE(ceError = CTStrdup("Open", &_product));
    }
    if (_version == NULL)
    {
        GCE(ceError = CTStrdup("unknown", &_version));
    }
    if (_build == NULL)
    {
        GCE(ceError = CTStrdup("unknown", &_build));
    }
    if (_revision == NULL)
    {
        GCE(ceError = CTStrdup("unknown", &_revision));
    }

    GCE(ceError = CTSafeCloseFile(&versionFile));

    *product = _product;
    *version = _version;
    *build = _build;
    *revision = _revision;
    _product = NULL;
    _version = NULL;
    _build = NULL;
    _revision = NULL;
    
cleanup:

    CTSafeCloseFile(&versionFile);
    CT_SAFE_FREE_STRING(line);
    CT_SAFE_FREE_STRING(_version);
    CT_SAFE_FREE_STRING(_build);
    CT_SAFE_FREE_STRING(_revision);

    return ceError;
}