Yoshihiro TSUBOI
test code. request http get method to google, and write http responce to localdisk
main.cpp@0:9cfb40721100, 2010-03-31 (annotated)
- Committer:
- ytsuboi
- Date:
- Wed Mar 31 17:22:18 2010 +0000
- Revision:
- 0:9cfb40721100
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| ytsuboi | 0:9cfb40721100 | 1 | #include "mbed.h" |
| ytsuboi | 0:9cfb40721100 | 2 | // import Library from http://mbed.org/projects/cookbook/svn/EMAC/lwip/trunk |
| ytsuboi | 0:9cfb40721100 | 3 | // Name: HTTPClient |
| ytsuboi | 0:9cfb40721100 | 4 | #include "HTTPClient.h" |
| ytsuboi | 0:9cfb40721100 | 5 | |
| ytsuboi | 0:9cfb40721100 | 6 | DigitalOut led(LED1); |
| ytsuboi | 0:9cfb40721100 | 7 | |
| ytsuboi | 0:9cfb40721100 | 8 | // see http://mbed.org/projects/cookbook/api/EMAC/lwip/trunk/HTTPClient/HTTPClient#HTTPClient.HTTPClientd |
| ytsuboi | 0:9cfb40721100 | 9 | HTTPClient http("wolf", // Brings up the device with static IP address and domain name. |
| ytsuboi | 0:9cfb40721100 | 10 | IPv4(192,168,15,123), // IPv4 address |
| ytsuboi | 0:9cfb40721100 | 11 | IPv4(255,255,255,0), // netmask |
| ytsuboi | 0:9cfb40721100 | 12 | IPv4(192,168,15,2), // default gateway |
| ytsuboi | 0:9cfb40721100 | 13 | IPv4(192,168,15,2)); // dns server |
| ytsuboi | 0:9cfb40721100 | 14 | |
| ytsuboi | 0:9cfb40721100 | 15 | LocalFileSystem local("local"); |
| ytsuboi | 0:9cfb40721100 | 16 | /** |
| ytsuboi | 0:9cfb40721100 | 17 | * Request a google search for HelloWorld and display the first 2000 characters |
| ytsuboi | 0:9cfb40721100 | 18 | * of the page source on the serial terminal. |
| ytsuboi | 0:9cfb40721100 | 19 | */ |
| ytsuboi | 0:9cfb40721100 | 20 | int main(void) { |
| ytsuboi | 0:9cfb40721100 | 21 | char url[256]; |
| ytsuboi | 0:9cfb40721100 | 22 | |
| ytsuboi | 0:9cfb40721100 | 23 | // Open a file to write. |
| ytsuboi | 0:9cfb40721100 | 24 | FILE *fd = fopen("/local/hello.htm", "w"); |
| ytsuboi | 0:9cfb40721100 | 25 | |
| ytsuboi | 0:9cfb40721100 | 26 | // Insert the search term into the URL |
| ytsuboi | 0:9cfb40721100 | 27 | sprintf(url, "http://www.google.co.jp/search?hl=en&q=%s&btnG=Search&meta=", "HelloWorld"); |
| ytsuboi | 0:9cfb40721100 | 28 | |
| ytsuboi | 0:9cfb40721100 | 29 | // Request a page and store it into a file. |
| ytsuboi | 0:9cfb40721100 | 30 | http.get(url, fd); |
| ytsuboi | 0:9cfb40721100 | 31 | |
| ytsuboi | 0:9cfb40721100 | 32 | // Close the file. |
| ytsuboi | 0:9cfb40721100 | 33 | fclose(fd); |
| ytsuboi | 0:9cfb40721100 | 34 | |
| ytsuboi | 0:9cfb40721100 | 35 | // The file is written on the local disk. |
| ytsuboi | 0:9cfb40721100 | 36 | // "/hello.htm" Have a look. |
| ytsuboi | 0:9cfb40721100 | 37 | |
| ytsuboi | 0:9cfb40721100 | 38 | // Work is done! |
| ytsuboi | 0:9cfb40721100 | 39 | while(1) { |
| ytsuboi | 0:9cfb40721100 | 40 | led = !led; |
| ytsuboi | 0:9cfb40721100 | 41 | wait(0.2); |
| ytsuboi | 0:9cfb40721100 | 42 | } |
| ytsuboi | 0:9cfb40721100 | 43 | } |