diff options
Diffstat (limited to 'common/elapi/providers/file/file_provider.c')
-rw-r--r-- | common/elapi/providers/file/file_provider.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/common/elapi/providers/file/file_provider.c b/common/elapi/providers/file/file_provider.c new file mode 100644 index 00000000..589ed5eb --- /dev/null +++ b/common/elapi/providers/file/file_provider.c @@ -0,0 +1,155 @@ +/* + ELAPI + + Module implements a provider for sinks based on file. + + Copyright (C) Dmitri Pal <dpal@redhat.com> 2009 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#define _GNU_SOURCE +#include <errno.h> /* for errors */ +#include <stdlib.h> /* for free() */ + +#include "file_provider.h" +#include "ini_config.h" +#include "trace.h" +#include "config.h" +/* FIXME: temporary for debugging */ +#include "collection_tools.h" + + +/* Function to read configuration */ +int file_read_cfg(struct file_prvdr_cfg *file_cfg, + char *name, + struct collection_item *ini_config) +{ + int error = EOK; + TRACE_FLOW_STRING("file_read_cfg", "Entry point"); + + /* FIXME: read configuration items */ + + TRACE_FLOW_STRING("file_read_cfg", "Exit"); + return error; +} + + +/* Function to create context */ +int file_create_ctx(struct file_prvdr_ctx **file_ctx, + char *name, + struct collection_item *ini_config) +{ + int error = EOK; + struct file_prvdr_ctx *ctx = NULL; + + TRACE_FLOW_STRING("file_create_ctx", "Entry point"); + + ctx = (struct file_prvdr_ctx *)malloc(sizeof(struct file_prvdr_ctx)); + if (ctx == NULL) { + TRACE_ERROR_NUMBER("Failed to allocate context", ENOMEM); + return ENOMEM; + } + + /* Init allocatable items */ + ctx->config.filename = NULL; + + /* Read configuration data */ + error = file_read_cfg(&(ctx->config), name, ini_config); + if (error) { + TRACE_ERROR_NUMBER("Error reading sink configuration", error); + free(ctx); + return error; + } + + *file_ctx = ctx; + + TRACE_FLOW_STRING("file_create_ctx", "Exit"); + return error; +} + + +/* File init function */ +int file_init(void **priv_ctx, + char *name, + struct collection_item *ini_config) +{ + int error = EOK; + TRACE_FLOW_STRING("file_init", "Entry point"); + + /* Start with creating context */ + error = file_create_ctx((struct file_prvdr_ctx **)priv_ctx, + name, + ini_config); + if (error) { + TRACE_ERROR_NUMBER("Failed to create context", error); + return error; + } + + /* Open file */ + /* FIXME: ... */ + + TRACE_FLOW_STRING("file_init", "Exit"); + return error; +} + +/* File close function */ +void file_close(void **priv_ctx) +{ + struct file_prvdr_ctx **ctx = NULL; + + TRACE_FLOW_STRING("file_close", "Entry point"); + + ctx = (struct file_prvdr_ctx **)priv_ctx; + + /* Close file */ + /* FIXME: ... */ + + /* If we allocated file name free it */ + if ((*ctx)->config.filename != NULL) { + TRACE_INFO_STRING("Freeing file name", (*ctx)->config.filename); + free((*ctx)->config.filename); + } + + /* Free and indicate that the context is freed */ + free(*ctx); + *ctx = NULL; + + TRACE_FLOW_STRING("file_close", "Exit"); +} + +/* File submit function */ +int file_submit(void *priv_ctx, struct collection_item *event) +{ + int error = EOK; + TRACE_FLOW_STRING("file_submit", "Entry point"); + + + /* FIXME: Placeholder for now */ + col_print_collection(event); + + TRACE_FLOW_STRING("file_sumbit", "Exit"); + return error; +} + + +/* This is the equivalent of the get info function */ +void file_ability(struct sink_cpb *cpb_block) +{ + TRACE_FLOW_STRING("file_ability", "Entry point"); + + cpb_block->init_cb = file_init; + cpb_block->submit_cb = file_submit; + cpb_block->close_cb = file_close; + + TRACE_FLOW_STRING("file_ability", "Exit"); +} |