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148 lines
4.4 KiB
148 lines
4.4 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include <stdlib.h> |
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#include <limits.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include <ctype.h> |
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#include "containers/net/net_sockets.h" |
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#define MAX_BUFFER_LEN 1024 |
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#define MAX_NAME_LEN 256 |
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#define MAX_PORT_LEN 32 |
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int main(int argc, char **argv) |
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{ |
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VC_CONTAINER_NET_T *server_sock, *sock; |
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vc_container_net_status_t status; |
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char buffer[MAX_BUFFER_LEN]; |
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char name[MAX_NAME_LEN]; |
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unsigned short port; |
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int ii, connections = 1; |
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size_t received; |
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if (argc < 2) |
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{ |
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printf("Usage:\n%s <port> [<connections>]\n", argv[0]); |
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return 1; |
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} |
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server_sock = vc_container_net_open(NULL, argv[1], VC_CONTAINER_NET_OPEN_FLAG_STREAM, &status); |
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if (!server_sock) |
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{ |
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printf("vc_container_net_open failed: %d\n", status); |
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return 2; |
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} |
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if (argc > 2) |
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{ |
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sscanf(argv[2], "%d", &connections); |
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} |
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status = vc_container_net_listen(server_sock, connections); |
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if (status != VC_CONTAINER_NET_SUCCESS) |
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{ |
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printf("vc_container_net_listen failed: %d\n", status); |
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vc_container_net_close(server_sock); |
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return 3; |
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} |
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for (ii = 0; ii < connections; ii++) |
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{ |
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status = vc_container_net_accept(server_sock, &sock); |
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if (status != VC_CONTAINER_NET_SUCCESS) |
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{ |
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printf("vc_container_net_accept failed: %d\n", status); |
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vc_container_net_close(server_sock); |
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return 3; |
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} |
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strcpy(name, "<unknown>"); |
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vc_container_net_get_client_name(sock, name, sizeof(name)); |
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vc_container_net_get_client_port(sock, &port); |
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printf("Connection from %s:%hu\n", name, port); |
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while ((received = vc_container_net_read(sock, buffer, sizeof(buffer) - 1)) != 0) |
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{ |
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char *ptr = buffer; |
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size_t jj; |
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printf("Rx:"); |
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/* Flip case and echo data back to client */ |
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for (jj = 0; jj < received; jj++, ptr++) |
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{ |
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char c = *ptr; |
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putchar(c); |
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if (isalpha((unsigned char)c)) |
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*ptr ^= 0x20; /* Swaps case of ASCII alphabetic characters */ |
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} |
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ptr = buffer; |
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printf("Tx:"); |
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while (received) |
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{ |
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size_t sent; |
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sent = vc_container_net_write(sock, ptr, received); |
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if (!sent) |
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{ |
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status = vc_container_net_status(sock); |
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printf("vc_container_net_write failed: %d\n", status); |
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break; |
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} |
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/* Print out bytes actually sent */ |
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while (sent--) |
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{ |
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received--; |
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putchar(*ptr++); |
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} |
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} |
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} |
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status = vc_container_net_status(sock); |
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if (status != VC_CONTAINER_NET_SUCCESS && status != VC_CONTAINER_NET_ERROR_CONNECTION_LOST) |
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break; |
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vc_container_net_close(sock); |
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} |
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if (status != VC_CONTAINER_NET_SUCCESS) |
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{ |
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printf("vc_container_net_read failed: %d\n", status); |
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} |
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vc_container_net_close(server_sock); |
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return 0; |
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}
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