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named pipe transport: Support multipe searpc services.

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This commit is contained in:
Shuai Lin
2016-05-19 11:58:16 +08:00
parent 0cac14f39f
commit ae0cebc0eb
1 changed files with 58 additions and 52 deletions
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110
lib/searpc-named-pipe-transport.c
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@@ -6,6 +6,7 @@
#include <errno.h>
#include <glib/gstdio.h>
#include <jansson.h>
#include "searpc-utils.h"
#include "searpc-client.h"
@@ -17,6 +18,9 @@ static void* named_pipe_client_handler(void *arg);
static char* searpc_named_pipe_send(void *arg, const gchar *fcall_str, size_t fcall_len, size_t *ret_len);
static char * request_to_json(const char *service, const char *fcall_str, size_t fcall_len);
static int request_from_json (const char *content, size_t len, char **service, char **fcall_str);
static void json_object_set_string_member (json_t *object, const char *key, const char *value);
static const char * json_object_get_string_member (json_t *object, const char *key);
typedef struct {
SearpcNamedPipeClient* client;
@@ -162,8 +166,15 @@ static void* named_pipe_client_handler(void *arg)
break;
}
char *service, *body;
if (request_from_json (buf, len, &service, &body) < 0) {
break;
}
size_t ret_len;
char *ret_str = searpc_server_call_function ("test", buf, len, &ret_len);
char *ret_str = searpc_server_call_function (service, body, strlen(body), &ret_len);
g_free (service);
g_free (body);
if (pipe_write_n(connfd, &ret_len, sizeof(uint32_t)) < 0) {
g_warning("failed to send rpc resopnse: %s", strerror(errno));
@@ -207,7 +218,7 @@ char *searpc_named_pipe_send(void *arg, const gchar *fcall_str,
char *json_str = request_to_json(data->service, fcall_str, fcall_len);
size_t json_len = strlen(json_str);
uint32_t len = fcall_len;
uint32_t len = json_len;
if (pipe_write_n(client->pipe_fd, &len, sizeof(uint32_t)) < 0) {
g_warning("failed to send rpc call: %s", strerror(errno));
return NULL;
@@ -238,58 +249,53 @@ char *searpc_named_pipe_send(void *arg, const gchar *fcall_str,
static char *
request_to_json (const char *service, const char *fcall_str, size_t fcall_len)
{
// TODO
char *ret = g_malloc0(fcall_len + 1);
memcpy(ret, fcall_str, fcall_len);
return ret;
json_t *object = json_object ();
/* json_t *object; */
char *temp_request = g_malloc0(fcall_len + 1);
memcpy(temp_request, fcall_str, fcall_len);
/* object = json_object (); */
json_object_set_string_member (object, "service", service);
json_object_set_string_member (object, "request", temp_request);
/* json_object_set_string_member (object, "commit_id", commit->commit_id); */
/* json_object_set_string_member (object, "root_id", commit->root_id); */
/* json_object_set_string_member (object, "repo_id", commit->repo_id); */
/* if (commit->creator_name) */
/* json_object_set_string_member (object, "creator_name", commit->creator_name); */
/* json_object_set_string_member (object, "creator", commit->creator_id); */
/* json_object_set_string_member (object, "description", commit->desc); */
/* json_object_set_int_member (object, "ctime", (gint64)commit->ctime); */
/* json_object_set_string_or_null_member (object, "parent_id", commit->parent_id); */
/* json_object_set_string_or_null_member (object, "second_parent_id", */
/* commit->second_parent_id); */
/* /\* */
/* * also save repo's properties to commit file, for easy sharing of */
/* * repo info */
/* *\/ */
/* json_object_set_string_member (object, "repo_name", commit->repo_name); */
/* json_object_set_string_member (object, "repo_desc", */
/* commit->repo_desc); */
/* json_object_set_string_or_null_member (object, "repo_category", */
/* commit->repo_category); */
/* if (commit->device_name) */
/* json_object_set_string_member (object, "device_name", commit->device_name); */
g_free (temp_request);
/* if (commit->encrypted) */
/* json_object_set_string_member (object, "encrypted", "true"); */
/* if (commit->encrypted) { */
/* json_object_set_int_member (object, "enc_version", commit->enc_version); */
/* if (commit->enc_version >= 1) */
/* json_object_set_string_member (object, "magic", commit->magic); */
/* if (commit->enc_version == 2) */
/* json_object_set_string_member (object, "key", commit->random_key); */
/* } */
/* if (commit->no_local_history) */
/* json_object_set_int_member (object, "no_local_history", 1); */
/* if (commit->version != 0) */
/* json_object_set_int_member (object, "version", commit->version); */
/* if (commit->conflict) */
/* json_object_set_int_member (object, "conflict", 1); */
/* if (commit->new_merge) */
/* json_object_set_int_member (object, "new_merge", 1); */
/* if (commit->repaired) */
/* json_object_set_int_member (object, "repaired", 1); */
/* return object; */
return json_dumps (object, 0);
}
static int
request_from_json (const char *content, size_t len, char **service, char **fcall_str)
{
json_error_t jerror;
json_t *object = json_loadb(content, len, 0, &jerror);
if (!object) {
g_warning ("Failed to parse request body: %s.\n", strlen(jerror.text) > 0 ? jerror.text : "");
return -1;
}
*service = g_strdup(json_object_get_string_member (object, "service"));
*fcall_str = g_strdup(json_object_get_string_member(object, "request"));
json_decref (object);
if (!*service || !*fcall_str) {
g_free (*service);
g_free (*fcall_str);
return -1;
}
return 0;
}
static void json_object_set_string_member (json_t *object, const char *key, const char *value)
{
json_object_set_new (object, key, json_string (value));
}
static const char *
json_object_get_string_member (json_t *object, const char *key)
{
json_t *string = json_object_get (object, key);
if (!string)
return NULL;
return json_string_value (string);
}