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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <glib-object.h>
#include <searpc.h>
#include "searpc-demo-packet.h"
#include "test-object.h"
#define BUFLEN 256
#define MAGIC_STRING "ABCD"
#ifdef WIN32
#include <inttypes.h>
#include <winsock2.h>
typedef int socklen_t;
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
static char *transport_callback(void *arg, const char *fcall_str,
size_t fcall_len, size_t *ret_len)
{
int fd, ret;
char buf[BUFLEN];
packet *pac, *pac_ret;
fd = (int)(long) arg;
pac = (packet *)buf;
/* construct the packet */
pac->length = htons((uint16_t)fcall_len);
memcpy(pac->data, fcall_str, fcall_len);
/* send the packet */
if ( writen (fd, buf, PACKET_HEADER_LENGTH + fcall_len) == -1) {
fprintf (stderr, "write failed: %s\n", strerror(errno));
exit(-1);
}
/* read the returned packet */
pac_ret = read_packet(fd, buf);
if (pac_ret == NULL) {
fprintf(stderr, "read packet failed: %s\n", strerror(errno));
exit(-1);
}
*ret_len = ntohs(pac_ret->length);
return g_strndup(pac_ret->data, *ret_len);
}
/*The function is copied from searpc-server.c for convience*/
void
searpc_set_objlist_to_ret_object (json_t *object, GList *ret)
{
GList *ptr;
if (ret == NULL)
json_object_set_new (object, "ret", json_null ());
else {
json_t *array = json_array ();
for (ptr = ret; ptr; ptr = ptr->next)
json_array_append_new (array, json_gobject_serialize (ptr->data));
json_object_set_new (object, "ret", array);
for (ptr = ret; ptr; ptr = ptr->next)
g_object_unref (ptr->data);
g_list_free (ret);
}
}
int
connection_init(int *sockfd, struct sockaddr_in *servaddr)
{
int ret;
ret = *sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (ret < 0) {
fprintf(stderr, "socket failed: %s\n", strerror(errno));
return -1;
}
int on = 1;
if (setsockopt (*sockfd, SOL_SOCKET, SO_REUSEADDR, (char*)&on, sizeof(on)) < 0) {
fprintf (stderr, "setsockopt of SO_REUSEADDR error: %s\n", strerror(errno));
return -1;
}
ret = connect(*sockfd, (struct sockaddr *)servaddr, sizeof(*servaddr));
if (ret < 0) {
fprintf(stderr, "connect failed: %s\n", strerror(errno));
return -1;
}
return 0;
}
void
rpc_string_test(int sockfd, struct sockaddr_in *servaddr, SearpcClient *rpc_client, GError *error)
{
int ret;
char str[16] = "hello searpc";
/* call the client-side funcion */
ret = searpc_client_call__int(rpc_client, "searpc_strlen", &error,
1, "string", str);
if (error != NULL) {
fprintf(stderr, "error: %s\n", error->message);
exit(-1);
} else
printf("the length of string %s is %d.\n", str, ret);
if (ret == strlen(str))
printf("String test succeed.\n");
else printf("String test fail.\n");
close(sockfd);
}
void
rpc_glist_test(int sockfd, struct sockaddr_in *servaddr, SearpcClient *rpc_client, GError *error)
{
int count = 4, len = 11;
char str[16] = "A rpc test.";
GList *ans=searpc_client_call__objlist(rpc_client, "searpc_objlisttest",
TEST_OBJECT_TYPE, &error, 3,
"int", count,
"int", len,
"string", str);
json_t *object=json_object();
searpc_set_objlist_to_ret_object (object,ans);
if (error != NULL) {
fprintf(stderr, "error: %s\n", error->message);
exit(-1);
}
else printf("%s\n", json_dumps (object, JSON_INDENT(2)));
json_t *array = json_object_get (object, "ret");
if (json_array_size(array) != count) {
printf("Glisttest fail.\n");
return;
}
int i;
for (i = 0; i != count; ++i) {
json_t *member = json_array_get(array, i);
if (json_integer_value (json_object_get (member, "len"))!=len) {
printf("Glisttest fail.\n");
return;
}
if (strcmp (json_string_value (json_object_get (member, "str")), str)) {
printf("Glisttest fail.\n");
return;
}
if ((json_is_false (json_object_get (member, "equal"))) == (strlen(str)==len)) {
printf("Glisttest fail.\n");
return;
}
}
json_decref(object);
printf("Glisttest succeed.\n");
close(sockfd);
}
int
main(int argc, char *argv[])
{
int sockfd;
char *ret_str;
struct sockaddr_in servaddr;
SearpcClient *rpc_client;
GError *error = NULL;
#if !GLIB_CHECK_VERSION(2, 36, 0)
g_type_init();
#endif
#ifdef WIN32
WSADATA wsadata;
WSAStartup(0x0101, &wsadata);
#endif
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(12345);
inet_pton(AF_INET, "127.0.0.1", &servaddr.sin_addr);
if (connection_init(&sockfd, &servaddr)<0) exit(-1);
/* create an rpc_client and supply the transport function. */
rpc_client = searpc_client_new();
rpc_client->send = transport_callback;
rpc_client->arg = (void *)(long)sockfd;
rpc_string_test(sockfd, &servaddr, rpc_client, error);
if (connection_init(&sockfd, &servaddr)<0) exit(-1);
rpc_client->arg = (void *)(long)sockfd;
rpc_glist_test(sockfd, &servaddr, rpc_client, error);
return 0;
}
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