Nuvoton / Mbed OS NuMaker-mbed-tcp

NuMaker Ethernet TCP

main.cpp@14:7a9e90b34298, 2018-10-16 (annotated)

Committer:
ccli8
Date:
Tue Oct 16 14:09:51 2018 +0800
Revision:
14:7a9e90b34298
Parent:
10:717012361a47
Child:
16:5df36a9f0f60
Substitute MBED_HEAP_STATS_ENABLED for __sbrk for heap statistics

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cyliang 3:861e6f618bd3 1 //#if !FEATURE_IPV4
cyliang 3:861e6f618bd3 2 // #error [NOT_SUPPORTED] IPV4 not supported for this target
cyliang 3:861e6f618bd3 3 //#endif
cyliang 0:45a173aa6aa3 4
cyliang 0:45a173aa6aa3 5 #include <algorithm>
cyliang 0:45a173aa6aa3 6 #include "mbed.h"
cyliang 0:45a173aa6aa3 7 #include "EthernetInterface.h"
cyliang 0:45a173aa6aa3 8 #include "TCPSocket.h"
cyliang 0:45a173aa6aa3 9 #include "greentea-client/test_env.h"
cyliang 0:45a173aa6aa3 10 #include "unity/unity.h"
cyliang 0:45a173aa6aa3 11
cyliang 1:621d4620acd2 12 //#define LOCAL_LAN
cyliang 0:45a173aa6aa3 13
cyliang 0:45a173aa6aa3 14 namespace {
cyliang 0:45a173aa6aa3 15 // Test connection information
cyliang 2:291ff97f421e 16 #ifndef LOCAL_LAN
ccli8 9:7bea0a488b3f 17 const char *HTTP_SERVER_NAME = "os.mbed.com";
cyliang 0:45a173aa6aa3 18 #else
cyliang 2:291ff97f421e 19 const char *HTTP_SERVER_NAME = "pt22_winserver2.nuvoton.com";
cyliang 0:45a173aa6aa3 20 #endif
cyliang 2:291ff97f421e 21
cyliang 2:291ff97f421e 22 #ifndef LOCAL_LAN
cyliang 0:45a173aa6aa3 23 const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt";
cyliang 0:45a173aa6aa3 24 const int HTTP_SERVER_PORT = 80;
cyliang 2:291ff97f421e 25 #else
cyliang 0:45a173aa6aa3 26 const char *HTTP_SERVER_FILE_PATH = "/examples/arm_mbed/hello.txt";
cyliang 0:45a173aa6aa3 27 const int HTTP_SERVER_PORT = 8080;
cyliang 2:291ff97f421e 28 #endif
cyliang 0:45a173aa6aa3 29
cyliang 0:45a173aa6aa3 30 #if defined(TARGET_VK_RZ_A1H)
cyliang 0:45a173aa6aa3 31 const int RECV_BUFFER_SIZE = 300;
cyliang 0:45a173aa6aa3 32 #else
cyliang 0:45a173aa6aa3 33 const int RECV_BUFFER_SIZE = 512;
cyliang 0:45a173aa6aa3 34 #endif
cyliang 0:45a173aa6aa3 35
cyliang 0:45a173aa6aa3 36 // Test related data
cyliang 0:45a173aa6aa3 37 const char *HTTP_OK_STR = "200 OK";
cyliang 0:45a173aa6aa3 38 const char *HTTP_HELLO_STR = "Hello world!";
cyliang 0:45a173aa6aa3 39
cyliang 0:45a173aa6aa3 40 // Test buffers
cyliang 0:45a173aa6aa3 41 char buffer[RECV_BUFFER_SIZE] = {0};
cyliang 0:45a173aa6aa3 42 }
cyliang 0:45a173aa6aa3 43
cyliang 0:45a173aa6aa3 44 bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) {
cyliang 0:45a173aa6aa3 45 const char *f = std::search(first, last, s_first, s_last);
cyliang 0:45a173aa6aa3 46 return (f != last);
cyliang 0:45a173aa6aa3 47 }
cyliang 0:45a173aa6aa3 48
cyliang 0:45a173aa6aa3 49 int main() {
ccli8 14:7a9e90b34298 50 #if MBED_HEAP_STATS_ENABLED
ccli8 14:7a9e90b34298 51 mbed_stats_heap_t heap_stats;
ccli8 14:7a9e90b34298 52 #endif
ccli8 14:7a9e90b34298 53
cyliang 2:291ff97f421e 54 printf(" Start TCP test \r\n");
cyliang 0:45a173aa6aa3 55 // GREENTEA_SETUP(20, "default_auto");
cyliang 2:291ff97f421e 56
cyliang 0:45a173aa6aa3 57 bool result = true;
cyliang 2:291ff97f421e 58
cyliang 0:45a173aa6aa3 59 EthernetInterface eth;
cyliang 2:291ff97f421e 60
cyliang 2:291ff97f421e 61 eth.connect(); //Use DHCP
cyliang 0:45a173aa6aa3 62
cyliang 0:45a173aa6aa3 63 printf("TCP client IP Address is %s\r\n", eth.get_ip_address());
cyliang 0:45a173aa6aa3 64
cyliang 0:45a173aa6aa3 65 TCPSocket sock(&eth);
cyliang 2:291ff97f421e 66
cyliang 0:45a173aa6aa3 67 if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) {
cyliang 0:45a173aa6aa3 68 printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT);
cyliang 0:45a173aa6aa3 69
cyliang 0:45a173aa6aa3 70 // We are constructing GET command like this:
cyliang 0:45a173aa6aa3 71 // GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n
cyliang 0:45a173aa6aa3 72 strcpy(buffer, "GET http://");
cyliang 0:45a173aa6aa3 73 strcat(buffer, HTTP_SERVER_NAME);
cyliang 0:45a173aa6aa3 74 strcat(buffer, HTTP_SERVER_FILE_PATH);
cyliang 0:45a173aa6aa3 75 strcat(buffer, " HTTP/1.0\n\n");
cyliang 0:45a173aa6aa3 76 // Send GET command
cyliang 0:45a173aa6aa3 77 sock.send(buffer, strlen(buffer));
cyliang 0:45a173aa6aa3 78
cyliang 0:45a173aa6aa3 79 // Server will respond with HTTP GET's success code
cyliang 0:45a173aa6aa3 80 const int ret = sock.recv(buffer, sizeof(buffer) - 1);
cyliang 0:45a173aa6aa3 81 buffer[ret] = '\0';
cyliang 0:45a173aa6aa3 82
cyliang 0:45a173aa6aa3 83 // Find 200 OK HTTP status in reply
cyliang 0:45a173aa6aa3 84 bool found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR));
cyliang 0:45a173aa6aa3 85 // Find "Hello World!" string in reply
cyliang 0:45a173aa6aa3 86 bool found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR));
cyliang 0:45a173aa6aa3 87
cyliang 0:45a173aa6aa3 88 if (!found_200_ok) result = false;
cyliang 0:45a173aa6aa3 89 if (!found_hello) result = false;
cyliang 0:45a173aa6aa3 90
cyliang 0:45a173aa6aa3 91 printf("HTTP: Received %d chars from server\r\n", ret);
cyliang 0:45a173aa6aa3 92 printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]");
cyliang 0:45a173aa6aa3 93 printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]");
cyliang 0:45a173aa6aa3 94 printf("HTTP: Received massage:\r\n\r\n");
cyliang 0:45a173aa6aa3 95 printf("%s", buffer);
cyliang 0:45a173aa6aa3 96 }
ccli8 14:7a9e90b34298 97
cyliang 0:45a173aa6aa3 98 sock.close();
cyliang 0:45a173aa6aa3 99 eth.disconnect();
cyliang 0:45a173aa6aa3 100 // GREENTEA_TESTSUITE_RESULT(result);
ccli8 14:7a9e90b34298 101
ccli8 14:7a9e90b34298 102 #if MBED_HEAP_STATS_ENABLED
ccli8 14:7a9e90b34298 103 mbed_stats_heap_get(&heap_stats);
ccli8 14:7a9e90b34298 104 printf("Current heap: %lu\r\n", heap_stats.current_size);
ccli8 14:7a9e90b34298 105 printf("Max heap size: %lu\r\n", heap_stats.max_size);
ccli8 14:7a9e90b34298 106 #endif
cyliang 0:45a173aa6aa3 107 }