Nuvoton / Mbed OS NuMaker-mbed-tcp

NuMaker Ethernet TCP

main.cpp@3:861e6f618bd3, 2016-10-18 (annotated)

Committer:
cyliang
Date:
Tue Oct 18 07:05:19 2016 +0000
Revision:
3:861e6f618bd3
Parent:
2:291ff97f421e
Child:
9:7bea0a488b3f
Support mbed OS 5.2 without FEATURE_IPV4

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 0:45a173aa6aa3 12 #ifndef __CC_ARM
cyliang 0:45a173aa6aa3 13 #ifdef __GNUC__
cyliang 0:45a173aa6aa3 14 extern "C" caddr_t _sbrk(int incr);
cyliang 0:45a173aa6aa3 15 #endif
cyliang 0:45a173aa6aa3 16 #endif
cyliang 0:45a173aa6aa3 17
cyliang 2:291ff97f421e 18
cyliang 1:621d4620acd2 19 //#define LOCAL_LAN
cyliang 0:45a173aa6aa3 20
cyliang 0:45a173aa6aa3 21 namespace {
cyliang 0:45a173aa6aa3 22 // Test connection information
cyliang 2:291ff97f421e 23 #ifndef LOCAL_LAN
cyliang 0:45a173aa6aa3 24 const char *HTTP_SERVER_NAME = "developer.mbed.org";
cyliang 0:45a173aa6aa3 25 #else
cyliang 2:291ff97f421e 26 const char *HTTP_SERVER_NAME = "pt22_winserver2.nuvoton.com";
cyliang 0:45a173aa6aa3 27 #endif
cyliang 2:291ff97f421e 28
cyliang 2:291ff97f421e 29 #ifndef LOCAL_LAN
cyliang 0:45a173aa6aa3 30 const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt";
cyliang 0:45a173aa6aa3 31 const int HTTP_SERVER_PORT = 80;
cyliang 2:291ff97f421e 32 #else
cyliang 0:45a173aa6aa3 33 const char *HTTP_SERVER_FILE_PATH = "/examples/arm_mbed/hello.txt";
cyliang 0:45a173aa6aa3 34 const int HTTP_SERVER_PORT = 8080;
cyliang 2:291ff97f421e 35 #endif
cyliang 0:45a173aa6aa3 36
cyliang 0:45a173aa6aa3 37 #if defined(TARGET_VK_RZ_A1H)
cyliang 0:45a173aa6aa3 38 const int RECV_BUFFER_SIZE = 300;
cyliang 0:45a173aa6aa3 39 #else
cyliang 0:45a173aa6aa3 40 const int RECV_BUFFER_SIZE = 512;
cyliang 0:45a173aa6aa3 41 #endif
cyliang 0:45a173aa6aa3 42
cyliang 0:45a173aa6aa3 43 // Test related data
cyliang 0:45a173aa6aa3 44 const char *HTTP_OK_STR = "200 OK";
cyliang 0:45a173aa6aa3 45 const char *HTTP_HELLO_STR = "Hello world!";
cyliang 0:45a173aa6aa3 46
cyliang 0:45a173aa6aa3 47 // Test buffers
cyliang 0:45a173aa6aa3 48 char buffer[RECV_BUFFER_SIZE] = {0};
cyliang 0:45a173aa6aa3 49 }
cyliang 0:45a173aa6aa3 50
cyliang 0:45a173aa6aa3 51 bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) {
cyliang 0:45a173aa6aa3 52 const char *f = std::search(first, last, s_first, s_last);
cyliang 0:45a173aa6aa3 53 return (f != last);
cyliang 0:45a173aa6aa3 54 }
cyliang 0:45a173aa6aa3 55
cyliang 0:45a173aa6aa3 56 int main() {
cyliang 2:291ff97f421e 57 printf(" Start TCP test \r\n");
cyliang 0:45a173aa6aa3 58 // GREENTEA_SETUP(20, "default_auto");
cyliang 2:291ff97f421e 59
cyliang 0:45a173aa6aa3 60 bool result = true;
cyliang 2:291ff97f421e 61
cyliang 0:45a173aa6aa3 62 EthernetInterface eth;
cyliang 0:45a173aa6aa3 63 #ifndef __CC_ARM
cyliang 0:45a173aa6aa3 64 #ifdef __GNUC__
cyliang 0:45a173aa6aa3 65 printf("sbrk=%x:\r\n", (unsigned int)_sbrk(0));
cyliang 0:45a173aa6aa3 66 #endif
cyliang 0:45a173aa6aa3 67 #endif
cyliang 2:291ff97f421e 68
cyliang 2:291ff97f421e 69
cyliang 2:291ff97f421e 70 eth.connect(); //Use DHCP
cyliang 0:45a173aa6aa3 71
cyliang 0:45a173aa6aa3 72 printf("TCP client IP Address is %s\r\n", eth.get_ip_address());
cyliang 0:45a173aa6aa3 73
cyliang 0:45a173aa6aa3 74 TCPSocket sock(&eth);
cyliang 2:291ff97f421e 75
cyliang 0:45a173aa6aa3 76 if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) {
cyliang 0:45a173aa6aa3 77 printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT);
cyliang 0:45a173aa6aa3 78
cyliang 0:45a173aa6aa3 79 // We are constructing GET command like this:
cyliang 0:45a173aa6aa3 80 // GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n
cyliang 0:45a173aa6aa3 81 strcpy(buffer, "GET http://");
cyliang 0:45a173aa6aa3 82 strcat(buffer, HTTP_SERVER_NAME);
cyliang 0:45a173aa6aa3 83 strcat(buffer, HTTP_SERVER_FILE_PATH);
cyliang 0:45a173aa6aa3 84 strcat(buffer, " HTTP/1.0\n\n");
cyliang 0:45a173aa6aa3 85 // Send GET command
cyliang 0:45a173aa6aa3 86 sock.send(buffer, strlen(buffer));
cyliang 0:45a173aa6aa3 87
cyliang 0:45a173aa6aa3 88 // Server will respond with HTTP GET's success code
cyliang 0:45a173aa6aa3 89 const int ret = sock.recv(buffer, sizeof(buffer) - 1);
cyliang 0:45a173aa6aa3 90 buffer[ret] = '\0';
cyliang 0:45a173aa6aa3 91
cyliang 0:45a173aa6aa3 92 // Find 200 OK HTTP status in reply
cyliang 0:45a173aa6aa3 93 bool found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR));
cyliang 0:45a173aa6aa3 94 // Find "Hello World!" string in reply
cyliang 0:45a173aa6aa3 95 bool found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR));
cyliang 0:45a173aa6aa3 96
cyliang 0:45a173aa6aa3 97 TEST_ASSERT_TRUE(found_200_ok);
cyliang 0:45a173aa6aa3 98 TEST_ASSERT_TRUE(found_hello);
cyliang 0:45a173aa6aa3 99
cyliang 0:45a173aa6aa3 100 if (!found_200_ok) result = false;
cyliang 0:45a173aa6aa3 101 if (!found_hello) result = false;
cyliang 0:45a173aa6aa3 102
cyliang 0:45a173aa6aa3 103 printf("HTTP: Received %d chars from server\r\n", ret);
cyliang 0:45a173aa6aa3 104 printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]");
cyliang 0:45a173aa6aa3 105 printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]");
cyliang 0:45a173aa6aa3 106 printf("HTTP: Received massage:\r\n\r\n");
cyliang 0:45a173aa6aa3 107 printf("%s", buffer);
cyliang 0:45a173aa6aa3 108 }
cyliang 2:291ff97f421e 109
cyliang 0:45a173aa6aa3 110 #ifndef __CC_ARM
cyliang 0:45a173aa6aa3 111 #ifdef __GNUC__
cyliang 0:45a173aa6aa3 112 printf("sbrk=%x:\r\n", (unsigned int)_sbrk(0));
cyliang 0:45a173aa6aa3 113 #endif
cyliang 0:45a173aa6aa3 114 #endif
cyliang 0:45a173aa6aa3 115 sock.close();
cyliang 0:45a173aa6aa3 116 eth.disconnect();
cyliang 0:45a173aa6aa3 117 // GREENTEA_TESTSUITE_RESULT(result);
cyliang 0:45a173aa6aa3 118 }