Put v2 code in root folder

1 files changed, 0 insertions, 149 deletions

diff --git a/v2/server.c b/v2/server.c
deleted file mode 100644
index c86964e..0000000
--- a/v2/server.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#include "arena.h"
-#include "common.h"
-
-#include <assert.h>
-#include <netinet/in.h>
-#include <poll.h>
-#include <stdarg.h>
-#include <sys/socket.h>
-
-// timeout on polling
-#define TIMEOUT 60 * 1000
-// max pending connections
-#define PENDING_MAX 16
-
-// the size of pollfd element in the fdsArena
-// note: clientsArena and pollfd_size must have been initialisezd
-#define FDS_SIZE fdsArena->pos / pollfd_size
-
-// enum for indexing the fds array
-enum { FDS_STDIN = 0,
-       FDS_SERVER,
-       FDS_CLIENTS };
-
-int main(void)
-{
-    u32 err, serverfd, clientfd;
-    u16 nclient = 0;
-    u32 on = 1;
-
-    // Start listening on the socket
-    {
-        serverfd = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, IPPROTO_TCP);
-        assert(serverfd > 2);
-
-        err = setsockopt(serverfd, SOL_SOCKET, SO_REUSEADDR, (u8 *)&on, sizeof(on));
-        assert(err == 0);
-
-        const struct sockaddr_in address = {
-            AF_INET,
-            htons(PORT),
-            {0},
-        };
-
-        err = bind(serverfd, (const struct sockaddr *)&address, sizeof(address));
-        assert(err == 0);
-
-        err = listen(serverfd, PENDING_MAX);
-        assert(err == 0);
-    }
-
-    Arena *msgTextArena = ArenaAlloc(); // allocating text in messages that have a dynamic sized
-    Message mrecv = {0};                // message used for receiving messages from clients
-    u32 nrecv = 0;                      // number of bytes received
-    u32 nsend = 0;                      // number of bytes sent
-    u8 buf[STREAM_BUF] = {0};           // temporary buffer for received data, NOTE: this buffer
-                                        // is also use for retransmitting received messages to other
-                                        // clients.
-
-    Arena *fdsArena = ArenaAlloc();
-    struct pollfd *fds = fdsArena->memory; // helper for indexing memory
-    struct pollfd c = {0, POLLIN, 0};      // helper client structure fore reusing
-    struct pollfd *fdsAddr;                // used for copying clients
-    const u64 pollfd_size = sizeof(struct pollfd);
-
-    // initialize fds structure
-    // add stdin (c.fd == 0)
-    fdsAddr = ArenaPush(fdsArena, pollfd_size);
-    memcpy(fdsAddr, &c, pollfd_size);
-    // add serverfd
-    c.fd = serverfd;
-    fdsAddr = ArenaPush(fdsArena, pollfd_size);
-    memcpy(fdsAddr, &c, pollfd_size);
-
-    while (1) {
-        err = poll(fds, FDS_SIZE, TIMEOUT);
-        assert(err != -1);
-
-        if (fds[FDS_STDIN].revents & POLLIN) {
-            // helps for testing and exiting gracefully
-            break;
-        } else if (fds[FDS_SERVER].revents & POLLIN) {
-            clientfd = accept(serverfd, NULL, NULL);
-            assert(clientfd != -1);
-            assert(clientfd > serverfd);
-
-            // fill up a hole
-            u8 found = 0;
-            for (u32 i = FDS_CLIENTS; i < FDS_SIZE; i++) {
-                if (fds[i].fd == -1) {
-                    fds[i].fd = clientfd;
-                    // note we do not have to reset .revents because poll will set it to 0 next time
-                    found = 1;
-                    break;
-                }
-            }
-
-            // allocate an extra client because there was no empty spot in the fds array
-            if (!found) {
-                // add client to arena
-                fdsAddr = ArenaPush(fdsArena, pollfd_size);
-                c.fd = clientfd;
-                memcpy(fdsAddr, &c, pollfd_size);
-            }
-
-            nclient++;
-            fprintf(stdout, "connected(%d).\n", clientfd - serverfd);
-        }
-
-        for (u32 i = FDS_CLIENTS; i < (FDS_SIZE); i++) {
-            if (!(fds[i].revents & POLLIN))
-                continue;
-            if (fds[i].fd == -1)
-                continue;
-
-            nrecv = recv(fds[i].fd, buf, STREAM_LIMIT, 0);
-            assert(nrecv >= 0);
-
-            if (nrecv == 0) {
-                fprintf(stdout, "disconnected(%d). \n", fds[i].fd - serverfd);
-                shutdown(fds[i].fd, SHUT_RDWR);
-                close(fds[i].fd); // send close to client
-                fds[i].fd = -1;   // ignore in the future
-                continue;
-            }
-
-            // TODO: Do not print the message in the logs
-            fprintf(stdout, "message(%d): %d bytes.\n", fds[i].fd - serverfd, nrecv); 
-
-            for (u32 j = FDS_CLIENTS; j < (FDS_SIZE); j++) {
-                if (j == i)
-                    continue;
-                if (fds[j].fd == -1)
-                    continue;
-
-                nsend = send(fds[j].fd, buf, nrecv, 0);
-                assert(nsend != 1);
-                assert(nsend == nrecv);
-                fprintf(stdout, "retransmitted(%d->%d).\n", fds[i].fd - serverfd, fds[j].fd - serverfd);
-            }
-
-            ArenaPop(msgTextArena, mrecv.text_len);
-        }
-    }
-
-    ArenaRelease(fdsArena);
-    ArenaRelease(msgTextArena);
-
-    return 0;
-}