src/net/server_client_ascii.cpp

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#include <string.h>
#include <malloc.h>
#include "server_client_ascii.h"

const unsigned int req_max = 1024;

bool ServerClientAscii::ParseBuffer()
{
        unsigned int i=0;
        while(i<buffer_len && buffer[i] != '\n' && i < req_max)
                i++;

        if(i >= buffer_len)
                return false;

        char req[req_max + 1];
        req[i] = '\0';

        if(i > 0)
        {
                memcpy(req, buffer, i);

                // Remove trailing '\n' or '\r';
                unsigned int j = i - 1;
                while(j != 0 && (req[j] == '\n' || req[j] == '\r'))
                        req[j] = '\0';
        }

        if(i + 1 == buffer_len)
        {
                buffer_len = 0;
                free(buffer);
                buffer = NULL;
        }
        else
        {
                char* new_buf = (char*)malloc(buffer_len - i - 1);
                buffer_len -= i + 1;
                memcpy(new_buf, buffer + i + 1, buffer_len);
                free(buffer);
                buffer = new_buf;
        }

        HandleReq(req);
        return true;
}

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