serialize_string
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7856a47f69
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27
msg.c
27
msg.c
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@ -1,5 +1,6 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include "msg.h"
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#include "msg.h"
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@ -31,25 +32,35 @@ struct Buffer *new_buffer() {
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return b;
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return b;
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}
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}
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void append_space(Buffer * b, int bytes) {
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void append_space(Buffer * b, int n) {
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b->size += bytes;
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b->size += n;
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b->data = realloc(b->data, b->size);
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b->data = realloc(b->data, b->size);
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}
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}
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void serialize_int(int x, Buffer * b) {
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void serialize_int(int x, Buffer * b) {
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// htonl :: uint32_t -> uint32_t
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// htonl :: uint32_t -> uint32_t -- converts the parameter from host byte order to network byte order
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x = htonl(x);
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x = htonl(x);
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append_space(b, sizeof(int));
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append_space(b, sizeof(int));
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memcpy(((char *)b->data) + b->next, &x, sizeof(int));
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memcpy( ((char*)b->data) + b->size, &x, sizeof(int));
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b->next += sizeof(int);
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b->size += sizeof(int);
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}
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void serialize_string(char *str, Buffer *b) {
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int newlen = strlen(str);
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append_space(b, newlen);
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for (int i=0; i < newlen; ++i) {
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memcpy( ((char*)b->data) + b->size + i, str[i], sizeof(char));
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}
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b->size += newlen;
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}
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}
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void struct
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//serialize_string
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//serialize_message
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//serialize_message
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