forked from mirrors/qotd
feat : unescape carriage returns on client
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@@ -7,7 +7,34 @@
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#include <sys/socket.h>
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#include <unistd.h> // read(), write(), close()
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#include <errno.h>
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#include <stdbool.h>
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#include "config.h"
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void unescape(char *buffer, size_t buf_len)
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{
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int i;
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bool last_is_escape = false;
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for (i = 0; i < buf_len; i++)
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{
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if (last_is_escape)
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{
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switch (buffer[i])
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{
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case 'n':
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buffer[i - 1] = ' ';
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buffer[i] = '\n';
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}
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}
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if (buffer[i] == '\\')
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{
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last_is_escape = true;
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}
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else
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{
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last_is_escape = false;
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}
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}
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}
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int main()
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{
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@@ -43,6 +70,7 @@ int main()
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// function for chat
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char clientMessage[MESSAGE_STRING_LENGTH] = {0};
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recvfrom(sockfd, clientMessage, MESSAGE_STRING_LENGTH, 0, servaddr, &ss);
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unescape(clientMessage, (size_t)MESSAGE_STRING_LENGTH);
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puts(clientMessage);
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// close the socket
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+1
-1
@@ -1 +1 @@
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première ligne \n Deuxième ligne \n troixième ligne
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première ligne\nDeuxième ligne\ntroixième ligne
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