[ale] OT: C not C++ Question

[Geoffrey]

kschmidt at mindspring.com wrote:
> Why don't you want to use C++?

'cause he said rapid development. :)

> 
> On 28 Dec 2002 23:20:00 -0500 cfowler <cfowler at outpostsentinel.com> wrote:
> 
> 
>>I've been working on a little project to
>>replicate the success I've had
>>in Java (fast programming) to C (slow
>>programming).  I've been
>>replicating the Java classes to C and not C++. 
>>But I've come into an
>>interesting issue where since we have no
>>garbage collector in C that we
>>must be extremely careful to free all allocated
>>data.  All the code in
>>'liboop' malloc()'s each object.
>>
>>
>>Socket Object:
>>
>>// Out Socket Object definition
>>typedef struct oop_Socket {
>>    struct sockaddr_in  inet; // Socket info
>>    int sock;
>>    BOOLEAN connected;
>>    BOOLEAN debug;
>>    BOOLEAN server;
>>    BOOLEAN soReuseAddr;
>>} Socket;
>>
>>
>>Example Code:
>>int
>>main(int argc, char **argv)
>>{
>>        Socket *sock;
>>        String *tmp;
>>        InputStream *is;
>>        OutputStream *os;
>>        BufferedInputStream *bis;
>>        String *to = String_new("");
>>        String *from = String_new("");
>>        int code;
>>
>>        if((sock = Socket_new("192.168.1.254",
>>25)) == NULL)
>>                err("Could not create Socket");
>>
>>        if((Socket_connect(sock)) == -1)
>>                err("Could not make
>>conenction");
>>
>>        //Now we have a conenction lets get out
>>streams
>>        is = Socket_getInputStream(sock);
>>        os = Socket_getOutputStream(sock);
>>
>>        // Create our buffered input stream
>>        bis = BufferedInputStream_new(is);
>>
>>        tmp =
>>BufferedInputStream_readLine(bis);
>>        printf("Got: [%s]\n",
>>String_getChars(tmp));
>>        String_dispose(tmp);
>>
>>        tmp = String_new("Helo
>>localhost.localdomain\r\n");
>>        sendCmd(sock, tmp, &code);
>>        String_dispose(tmp);
>>
>>        tmp = String_new_1("MAIL FROM: %s\r\n",
>>String_getChars(from));
>>        sendCmd(sock, tmp, &code);
>>        String_dispose(tmp);
>>
>>        tmp = String_new_1("RCPT TO: %s\r\n",
>>String_getChars(to));
>>        sendCmd(sock, tmp, &code);
>>        String_dispose(tmp);
>>
>>        tmp = String_new("DATA\r\n");
>>        sendCmd(sock, tmp, &code);
>>        String_dispose(tmp);
>>
>>        InputStream_dispose(is);
>>        is = InputStream_new(NULL);
>>        InputStream_setFd(is, 0); // Set FD to
>>STDIN
>>        bis = BufferedInputStream_new(is);
>>
>>        while(true) {
>>                tmp =
>>BufferedInputStream_readLine(bis);
>>
>>                if(String_startsWith(tmp, ".")
>>== true) {
>>                        String_append(tmp,
>>"\r\n");
>>                       
>>OutputStream_write_1(os, tmp);
>>                        tmp =
>>BufferedInputStream_readLine(
>>                                               
>>BufferedInputStream_new(
>>                                               
>>Socket_getInputStream(sock)));
>>
>>                        printf("Got: [%s]\n",
>>String_getChars(tmp));
>>                        String_dispose(tmp);
>>                        break;
>>                }
>>
>>                String_append(tmp, "\r\n");
>>                OutputStream_write_1(os, tmp);
>>
>>        }
>>
>>
>>        // Clean up
>>        String_dispose(to);
>>        String_dispose(from);
>>        BufferedInputStream_dispose(bis);
>>        InputStream_dispose(is);
>>        OutputStream_dispose(os);
>>        Socket_dispose(sock);
>>
>>}
>>
>>
>>Since the test code never gets a pointer in the
>>while loop to the
>>BufferdInputStream that is created it is
>>forever lost memory.  Any ideas
>>on how I can accomplish these tasks.  Notice
>>how the above C code looks
>>like Java :)
>>
>>
>>
>>_______________________________________________
>>Ale mailing list
>>Ale at ale.org
>>http://www.ale.org/mailman/listinfo/ale
>>
> 
> 
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> 
> 

-- 
Until later: Geoffrey		esoteric at 3times25.net

The latest, most widespread virus?  Microsoft end user agreement.
Think about it...

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