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decoding json packet in why2_read_socket

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This commit is contained in:
Václav Šmejkal 2023-03-24 20:01:15 +01:00
parent 6f237888b1
commit f7a0db032e
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 25 additions and 2 deletions
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27
src/chat/misc.c
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@ -252,6 +252,7 @@ char *why2_read_socket(int socket)
unsigned short content_size = 0;
char *content_buffer = why2_calloc(3, sizeof(char));
char *final_message;
//GET LENGTH
if (recv(socket, content_buffer, 2, 0) != 2)
@ -267,12 +268,34 @@ char *why2_read_socket(int socket)
//ALLOCATE
content_buffer = why2_calloc(content_size + 1, sizeof(char));
//READ FINAL MESSAGE
//READ JSON MESSAGE
if (recv(socket, content_buffer, content_size, 0) != content_size - 2) fprintf(stderr, "Socket probably read wrongly!\n");
content_buffer[content_size - 2] = '\0'; //TODO: Possible problems
return content_buffer;
//DECODE
struct json_object *json_obj = json_tokener_parse(content_buffer);
struct json_object *message_obj;
struct json_object *username_obj;
json_object_object_get_ex(json_obj, "message", &message_obj);
json_object_object_get_ex(json_obj, "username", &username_obj);
//GET STRINGS
const char *message = json_object_get_string(message_obj);
const char *username = json_object_get_string(username_obj);
//ALLOCATE final_message;
final_message = why2_calloc(strlen(message) + strlen(username) + 3, sizeof(char));
//BUILD final_message
sprintf(final_message, "%s: %s", username, message);
//DEALLOCATION
why2_deallocate(content_buffer);
json_object_put(json_obj);
return final_message;
}
void *why2_accept_thread(void *socket)