1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#include "platform.h"
#include "gnunet_protocols.h"
#include "gnunet_fragmentation_lib.h"
struct combine{
struct GNUNET_FRAGMENT_Context* ctx;
struct GNUNET_PeerIdentity* sender;
};
void message_proc1(void *cls, const struct GNUNET_MessageHeader * msg){
fprintf(stderr, "enter into message_proc1\n");
struct GNUNET_MessageHeader * originalMsg = (struct GNUNET_MessageHeader *)cls;
if(ntohs(originalMsg->size) != ntohs(msg->size)){
fprintf(stderr, "the received message has the different size with the sent one!\n");
}
if(ntohs(originalMsg->type) != ntohs(msg->type)){
fprintf(stderr, "the received message has the different type with the sent one!\n");
}
if(memcmp(msg, originalMsg, originalMsg->size)){
fprintf(stderr, "the received message is not the sent one!\n");
}
else{
fprintf(stdout, "You got the right message!\n");
}
}
void message_proc2(void *cls, const struct GNUNET_MessageHeader * msg){
printf("enter into message_proc2\n");
struct combine * com2 = (struct combine* )cls;
GNUNET_FRAGMENT_process(com2->ctx, com2->sender, msg);
}
int
main(int argc, char * argv[]){
uint32_t mtu = 512;
struct GNUNET_FRAGMENT_Context * ctx;
struct GNUNET_MessageHeader *msg = (struct GNUNET_MessageHeader *)GNUNET_malloc(sizeof(struct GNUNET_MessageHeader)+2*mtu);
ctx = GNUNET_FRAGMENT_context_create(NULL, message_proc1, msg);
msg->size = htons(sizeof(struct GNUNET_MessageHeader)+4*mtu);
msg->type = htons(GNUNET_MESSAGE_TYPE_HELLO);
struct GNUNET_PeerIdentity *sender;
sender = (struct GNUNET_PeerIdentity *)GNUNET_malloc(sizeof(struct GNUNET_PeerIdentity));
memset(sender, 9, sizeof(struct GNUNET_PeerIdentity));
memset(&msg[1], 5, 2*mtu);
struct combine *com;
com = (struct combine *)GNUNET_malloc(sizeof(struct combine));
com->ctx = ctx;
com->sender = sender;
GNUNET_FRAGMENT_fragment(msg, mtu, message_proc2, com);
GNUNET_free(msg);
return 0;
}
|
