Twitter client that can be directly tweet. (Intermediate server is not required.)
Dependencies: EthernetInterface HTTPClient-wolfSSL NTPClient OAuth4Tw mbed-rtos mbed wolfSSL
Fork of OAuth4Tw by
main.cpp
- Committer:
- ban4jp
- Date:
- 2015-07-18
- Revision:
- 6:f5189d4f109f
- Parent:
- 5:f0c0128cde62
File content as of revision 6:f5189d4f109f:
#include <string.h> #include "mbed.h" #include "EthernetInterface.h" #include "NTPClient.h" #include "OAuth4Tw.h" Serial pc(USBTX, USBRX); DigitalOut myled(LED1); EthernetInterface eth; NTPClient ntp; OAuth4Tw oa4t("XXXXXXXXXXXXXXXXXXXXXXXXX", // Consumer key "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", // Consumer secret "000000000-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // Access token "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); // Access token secret #if defined(TARGET_LPC1768) #define RESPONSE_BUFFER_SIZE 512 #elif defined(TARGET_K64F) || defined(TARGET_LPC4088) #define RESPONSE_BUFFER_SIZE 4096 #else #error not tested platform. #endif char response_buffer[RESPONSE_BUFFER_SIZE]; HTTPText response(response_buffer, sizeof(response_buffer)); // prototype void updateTime(); void example_tweet1(); void example_tweet2(); void example_tweet3(); void example_getUserData(); int main() { pc.baud(115200); eth.init(); //Use DHCP printf("Initialized, MAC: %s\n", eth.getMACAddress()); int ret; while ((ret = eth.connect()) != 0) { printf("Error eth.connect() - ret = %d\n", ret); } printf("Connected, IP: %s, MASK: %s, GW: %s\n", eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway()); // requires accurate time, for OAuth Authorization. updateTime(); while (1) { example_tweet1(); //example_tweet2(); //example_tweet3(); example_getUserData(); // Wait 60 seconds for next time. for (int t=0; t<60; t++) { myled = 1; wait(0.2); myled = 0; wait(0.8); } printf("\n"); } } void updateTime() { printf("Trying to update time...\n"); time_t ctTime; NTPResult result; while (1) { result = ntp.setTime("pool.ntp.org"); //result = ntp.setTime("pool.ntp.org", NTP_DEFAULT_PORT, 2000); if (result == NTP_OK) { time(&ctTime); printf("Time is set to (UTC): %s\n", ctime(&ctTime)); break; } switch (result) { case NTP_CONN: ///<Connection error printf("Connection error\n"); break; case NTP_TIMEOUT: ///<Connection timeout printf("Connection timeout\n"); break; case NTP_PRTCL: ///<Protocol error printf("Protocol error\n"); break; case NTP_DNS: ///<Could not resolve name printf("Could not resolve name\n"); break; default: printf("Error result=%d\n", result); break; } wait(5); } } void example_tweet1() { const char url[] = "https://api.twitter.com/1.1/statuses/update.json" "?status=Hello World! - %s"; char url2[128]; time_t ctTime; time(&ctTime); snprintf(url2, sizeof(url2), url, ctime(&ctTime)); HTTPResult result = oa4t.post(url2, &response); if (result == HTTP_OK) { printf("POST success.\n%s\n", response_buffer); } else { printf("POST error. (result = %d)\n", result); } } void example_tweet2() { const char url[] = "https://api.twitter.com/1.1/statuses/update.json"; std::vector<std::string> post; post.reserve(1); char status[128]; time_t ctTime; time(&ctTime); snprintf(status, sizeof(status), "status=Hello World! - %s", ctime(&ctTime)); post.push_back(status); HTTPResult result = oa4t.post(url, &post, &response); if (result == HTTP_OK) { printf("POST success.\n%s\n", response_buffer); } else { printf("POST error. (result = %d)\n", result); } } void example_tweet3() { const char url[] = "https://api.twitter.com/1.1/statuses/update.json"; std::vector<std::string> post; post.reserve(3); struct tm tmptr; char tmstr[34]; char status[128]; char location_lat[24]; char location_long[24]; time_t ctTime; time(&ctTime); ctTime += 9 * 60 * 60; // Timezone: JST(+9h) localtime_r(&ctTime, &tmptr); // Tweets in Japanese strftime(tmstr, sizeof(tmstr), "%Y年%m月%d日 %H時%M分%S秒", &tmptr); snprintf(status, sizeof(status), "status=ハロー・ワールド! - %s", tmstr); post.push_back(status); // Option: add Location information snprintf(location_lat, sizeof(location_lat), "lat=%f", 35.359577); snprintf(location_long, sizeof(location_long), "long=%f", 138.731414); post.push_back(location_lat); post.push_back(location_long); HTTPResult result = oa4t.post(url, &post, &response); if (result == HTTP_OK) { printf("POST success.\n%s\n", response_buffer); } else { printf("POST error. (result = %d)\n", result); } } void example_getUserData() { const char url[] = "https://api.twitter.com/1.1/users/show.json" "?screen_name=twitter"; HTTPResult result = oa4t.get(url, &response); if (result == HTTP_OK) { printf("GET success.\n%s\n", response_buffer); } else { printf("GET error. (result = %d)\n", result); } }