C++ (Cpp) ngx_log_set_levels示例

示例#1

文件： ngx_log.c 项目： sharpglasses/ServerSkeleton

static char *
ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
    ngx_str_t  *value, name;

    if (cf->cycle->new_log.file) {
        return "is duplicate";
    }

    value = cf->args->elts;

    if (ngx_strcmp(value[1].data, "stderr") == 0) {
        ngx_str_null(&name);

    } else {
        name = value[1];
    }

    cf->cycle->new_log.file = ngx_conf_open_file(cf->cycle, &name);
    if (cf->cycle->new_log.file == NULL) {
        return NULL;
    }

    if (cf->args->nelts == 2) {
        cf->cycle->new_log.log_level = NGX_LOG_ERR;
        return NGX_CONF_OK;
    }

    cf->cycle->new_log.log_level = 0;

    return ngx_log_set_levels(cf, &cf->cycle->new_log);
}

示例#2

文件： ngx_tcp_core_module.c 项目： lidaohang/tcp-nginx-module

static char *
ngx_tcp_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
    ngx_tcp_core_main_conf_t *cmcf = conf;

    ngx_str_t  *value, name;

    if (cmcf->error_log) {
        return "is duplicate";
    }

    value = cf->args->elts;

    if (ngx_strcmp(value[1].data, "stderr") == 0) {
        ngx_str_null(&name);

    } else {
        name = value[1];
    }

    cmcf->error_log = ngx_log_create(cf->cycle, &name);
    if (cmcf->error_log == NULL) {
        return NGX_CONF_ERROR;
    }

    if (cf->args->nelts == 2) {
        cmcf->error_log->log_level = NGX_LOG_ERR;
        return NGX_CONF_OK;
    }

    return ngx_log_set_levels(cf, cmcf->error_log);
}

示例#3

文件： ngx_log.c 项目： 1nfused/RedPitaya

char *
ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head)
{
    ngx_log_t  *new_log;
    ngx_str_t  *value, name;

    if (*head != NULL && (*head)->log_level == 0) {
        new_log = *head;

    } else {

        new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t));
        if (new_log == NULL) {
            return NGX_CONF_ERROR;
        }

        if (*head == NULL) {
            *head = new_log;
        }
    }

    value = cf->args->elts;

    if (ngx_strcmp(value[1].data, "stderr") == 0) {
        ngx_str_null(&name);
        cf->cycle->log_use_stderr = 1;

    } else {
        name = value[1];
    }

    new_log->file = ngx_conf_open_file(cf->cycle, &name);
    if (new_log->file == NULL) {
        return NGX_CONF_ERROR;
    }

    if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) {
        return NGX_CONF_ERROR;
    }

    if (*head != new_log) {
        ngx_log_insert(*head, new_log);
    }

    return NGX_CONF_OK;
}

示例#4

文件： ngx_http_tfs_module.c 项目： amumu/nginx-tfs

static char *
ngx_http_tfs_tackle_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
    ngx_http_tfs_srv_conf_t                *tscf = conf;
    ngx_str_t                              *value;

    if (tscf->log != NULL) {
        return "is duplicate";
    }

    value = cf->args->elts;

    tscf->log = ngx_log_create(cf->cycle, &value[1]);
    if (tscf->log == NULL) {
        return NGX_CONF_ERROR;
    }

    if (cf->args->nelts == 2) {
        tscf->log->log_level = NGX_LOG_INFO;
    }

    return ngx_log_set_levels(cf, tscf->log);
}

示例#5

文件： ngx_log.c 项目： FunStuff/reading-code-of-nginx-1.9.2

char *
ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head)
{
    ngx_log_t          *new_log;
    ngx_str_t          *value, name;
    ngx_syslog_peer_t  *peer;

    if (*head != NULL && (*head)->log_level == 0) {
        new_log = *head;

    } else {

        new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t));
        if (new_log == NULL) {
            return NGX_CONF_ERROR;
        }

        if (*head == NULL) {
            *head = new_log;
        }
    }

    value = cf->args->elts;

    if (ngx_strcmp(value[1].data, "stderr") == 0) {
        ngx_str_null(&name);
        cf->cycle->log_use_stderr = 1;

        new_log->file = ngx_conf_open_file(cf->cycle, &name);
        if (new_log->file == NULL) {
            return NGX_CONF_ERROR;
        }

     } else if (ngx_strncmp(value[1].data, "memory:", 7) == 0) {

#if (NGX_DEBUG)
        size_t                 size, needed;
        ngx_pool_cleanup_t    *cln;
        ngx_log_memory_buf_t  *buf;

        value[1].len -= 7;
        value[1].data += 7;

        needed = sizeof("MEMLOG  :" NGX_LINEFEED)
                 + cf->conf_file->file.name.len
                 + NGX_SIZE_T_LEN
                 + NGX_INT_T_LEN
                 + NGX_MAX_ERROR_STR;

        size = ngx_parse_size(&value[1]);

        if (size == (size_t) NGX_ERROR || size < needed) {
            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
                               "invalid buffer size \"%V\"", &value[1]);
            return NGX_CONF_ERROR;
        }

        buf = ngx_pcalloc(cf->pool, sizeof(ngx_log_memory_buf_t));
        if (buf == NULL) {
            return NGX_CONF_ERROR;
        }

        buf->start = ngx_pnalloc(cf->pool, size);
        if (buf->start == NULL) {
            return NGX_CONF_ERROR;
        }

        buf->end = buf->start + size;

        buf->pos = ngx_slprintf(buf->start, buf->end, "MEMLOG %uz %V:%ui%N",
                                size, &cf->conf_file->file.name,
                                cf->conf_file->line);

        ngx_memset(buf->pos, ' ', buf->end - buf->pos);

        cln = ngx_pool_cleanup_add(cf->pool, 0);
        if (cln == NULL) {
            return NGX_CONF_ERROR;
        }

        cln->data = new_log;
        cln->handler = ngx_log_memory_cleanup;

        new_log->writer = ngx_log_memory_writer;
        new_log->wdata = buf;

#else
        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
                           "nginx was built without debug support");
        return NGX_CONF_ERROR;
#endif

     } else if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) {
        peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t));
        if (peer == NULL) {
            return NGX_CONF_ERROR;
        }

        if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) {
            return NGX_CONF_ERROR;
        }

        new_log->writer = ngx_syslog_writer;
        new_log->wdata = peer;

    } else {
        new_log->file = ngx_conf_open_file(cf->cycle, &value[1]);
        if (new_log->file == NULL) {
            return NGX_CONF_ERROR;
        }
    }

    if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) {
        return NGX_CONF_ERROR;
    }

    if (*head != new_log) {
        ngx_log_insert(*head, new_log);
    }

    return NGX_CONF_OK;
}