/*
- * Copyright (C) 2007-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "signal.h"
#include "fd.h"
#include "mood.h"
+#include "command.h"
/** The osl tables used by afs. \sa blob.c. */
enum afs_table_num {
* shmid are passed to that function as an osl object. The private_result_data
* pointer is passed as the second argument to \a result_handler.
*
- * \return Standard.
+ * \return Number of shared memory areas dispatched on success, negative on errors.
*
* \sa send_option_arg_callback_request(), send_standard_callback_request().
*/
void *query_shm;
char buf[sizeof(afs_socket_cookie) + sizeof(int)];
size_t query_shm_size = sizeof(*cq);
- int dispatch_error = 0;
+ int dispatch_error = 0, num_dispatched = 0;
if (query)
query_shm_size += query->size;
if (ret < 0)
goto out;
fd = ret;
- ret = send_bin_buffer(fd, buf, sizeof(buf));
+ ret = write_all(fd, buf, sizeof(buf));
if (ret < 0)
goto out;
/*
if (ret < 0)
PARA_CRIT_LOG("destroy result failed: %s\n",
para_strerror(-ret));
+ num_dispatched++;
}
out:
if (shm_destroy(query_shmid) < 0)
if (fd >= 0)
close(fd);
// PARA_DEBUG_LOG("callback_ret: %d\n", ret);
- return ret;
+ return ret < 0? ret : num_dispatched;
}
/**
no_admissible_files:
*(uint32_t *)buf = NO_ADMISSIBLE_FILES;
*(uint32_t *)(buf + 4) = (uint32_t)0;
- return send_bin_buffer(server_socket, buf, 8);
+ return write_all(server_socket, buf, 8);
}
/* Never fails if arg == NULL */
{
struct para_buffer pb = {
.max_size = shm_get_shmmax(),
- .private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ },
+ .max_size_handler = afs_max_size_handler,
};
char *arg = query->data;
int num_admissible, ret, ret2;
*
* \sa \ref callback_result_handler, \ref sc_send_bin_buffer().
*/
-int sc_send_result(struct osl_object *result, void *private)
+int afs_cb_result_handler(struct osl_object *result, void *private)
{
- struct stream_cipher_context *scc = private;
+ struct command_context *cc = private;
+ int ret;
if (!result->size)
return 1;
- return sc_send_bin_buffer(scc, result->data, result->size);
+ ret = sc_send_bin_buffer(&cc->scc, result->data, result->size);
+ if (ret < 0 || ret == result->size)
+ return ret;
+ return -E_SHORT_WRITE;
}
-int com_select(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_select(struct command_context *cc)
{
struct osl_object query;
- if (argc != 2)
+ if (cc->argc != 2)
return -E_AFS_SYNTAX;
- query.data = argv[1];
- query.size = strlen(argv[1]) + 1;
+ query.data = cc->argv[1];
+ query.size = strlen(cc->argv[1]) + 1;
return send_callback_request(com_select_callback, &query,
- &sc_send_result, scc);
+ &afs_cb_result_handler, cc);
}
static void init_admissible_files(char *arg)
* \param size The size of \a buf.
* \param fd_ptr A pointer to the file descriptor.
*
- * This function is used as the \a max_size handler in a \ref para_buffer
- * structure. If used this way, it is called by \ref para_printf() whenever
- * the buffer passed to para_printf() is about to exceed its maximal size.
- *
* This function creates a shared memory area large enough to hold
* the content given by \a buf and \a size and sends the identifier
* of this area to the file descriptor given by \a fd_ptr.
ret = shm_detach(shm);
if (ret < 0)
goto err;
- ret = send_bin_buffer(fd, (char *)&shmid, sizeof(int));
+ ret = write_all(fd, (char *)&shmid, sizeof(int));
if (ret >= 0)
return ret;
err:
free(pb.buf);
}
-int com_init(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_init(struct command_context *cc)
{
int i, j, ret;
uint32_t table_mask = (1 << (NUM_AFS_TABLES + 1)) - 1;
ret = make_database_dir();
if (ret < 0)
return ret;
- if (argc != 1) {
+ if (cc->argc != 1) {
table_mask = 0;
- for (i = 1; i < argc; i++) {
+ for (i = 1; i < cc->argc; i++) {
for (j = 0; j < NUM_AFS_TABLES; j++) {
struct afs_table *t = &afs_tables[j];
- if (strcmp(argv[i], t->name))
+ if (strcmp(cc->argv[i], t->name))
continue;
table_mask |= (1 << j);
break;
}
}
ret = send_callback_request(create_tables_callback, &query,
- sc_send_result, scc);
+ afs_cb_result_handler, cc);
if (ret < 0)
/* ignore return value */
- sc_send_va_buffer(scc, "%s\n", para_strerror(-ret));
+ sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
return ret;
}
CHECK_PLAYLISTS = 4
};
-int com_check(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_check(struct command_context *cc)
{
unsigned flags = 0;
int i, ret;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
return -E_AFS_SYNTAX;
}
- if (i < argc)
+ if (i < cc->argc)
return -E_AFS_SYNTAX;
if (!flags)
flags = ~0U;
if (flags & CHECK_AFT) {
ret = send_callback_request(aft_check_callback, NULL,
- sc_send_result, scc);
+ afs_cb_result_handler, cc);
if (ret < 0)
return ret;
}
if (flags & CHECK_PLAYLISTS) {
ret = send_callback_request(playlist_check_callback,
- NULL, sc_send_result, scc);
+ NULL, afs_cb_result_handler, cc);
if (ret < 0)
return ret;
}
if (flags & CHECK_MOODS) {
ret = send_callback_request(mood_check_callback, NULL,
- sc_send_result, scc);
+ afs_cb_result_handler, cc);
if (ret < 0)
return ret;
}
projects / paraslash.git / blobdiff