Hiroshi Yamaguchi / Station

Station API

Dependents:   GMCStation

SuperTweetClient.h@5:3df13e2e928e, 2011-12-22 (annotated)

Committer:
yamaguch
Date:
Thu Dec 22 02:08:01 2011 +0000
Revision:
5:3df13e2e928e
Parent:
2:a9d1a9c92927 
added #include \"Utils.h\"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yamaguch 1:a22e390c70b3 1 /*
yamaguch 1:a22e390c70b3 2 Copyright (c) 2011, Senio Networks, Inc.
yamaguch 1:a22e390c70b3 3
yamaguch 1:a22e390c70b3 4 Permission is hereby granted, free of charge, to any person obtaining a copy
yamaguch 1:a22e390c70b3 5 of this software and associated documentation files (the "Software"), to deal
yamaguch 1:a22e390c70b3 6 in the Software without restriction, including without limitation the rights
yamaguch 1:a22e390c70b3 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yamaguch 1:a22e390c70b3 8 copies of the Software, and to permit persons to whom the Software is
yamaguch 1:a22e390c70b3 9 furnished to do so, subject to the following conditions:
yamaguch 1:a22e390c70b3 10
yamaguch 1:a22e390c70b3 11 The above copyright notice and this permission notice shall be included in
yamaguch 1:a22e390c70b3 12 all copies or substantial portions of the Software.
yamaguch 1:a22e390c70b3 13
yamaguch 1:a22e390c70b3 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yamaguch 1:a22e390c70b3 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yamaguch 1:a22e390c70b3 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yamaguch 1:a22e390c70b3 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yamaguch 1:a22e390c70b3 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yamaguch 1:a22e390c70b3 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
yamaguch 1:a22e390c70b3 20 THE SOFTWARE.
yamaguch 1:a22e390c70b3 21 */
yamaguch 1:a22e390c70b3 22
yamaguch 1:a22e390c70b3 23 #ifndef SUPERTWEET_H
yamaguch 1:a22e390c70b3 24 #define SUPERTWEET_H
yamaguch 1:a22e390c70b3 25
yamaguch 1:a22e390c70b3 26 #include "SimpleSocket.h"
yamaguch 1:a22e390c70b3 27 #include "Utils.h"
yamaguch 1:a22e390c70b3 28
yamaguch 2:a9d1a9c92927 29 /**
yamaguch 2:a9d1a9c92927 30 * Client API for accessing SuperTweet gateway
yamaguch 2:a9d1a9c92927 31 */
yamaguch 1:a22e390c70b3 32 class SuperTweetClient {
yamaguch 1:a22e390c70b3 33 public:
yamaguch 2:a9d1a9c92927 34 /**
yamaguch 2:a9d1a9c92927 35 * creates a SuperTweetClient object
yamaguch 2:a9d1a9c92927 36 *
yamaguch 2:a9d1a9c92927 37 * @param user user account
yamaguch 2:a9d1a9c92927 38 * @param password password (in plain text)
yamaguch 2:a9d1a9c92927 39 * @param messageTemplate message template for the tweet message
yamaguch 2:a9d1a9c92927 40 * @param verbose if true display debug info
yamaguch 2:a9d1a9c92927 41 */
yamaguch 1:a22e390c70b3 42 SuperTweetClient(char *user, char *password, char *messageTemplate, bool verbose = false)
yamaguch 1:a22e390c70b3 43 : verbose(verbose) {
yamaguch 1:a22e390c70b3 44 char buf[64];
yamaguch 1:a22e390c70b3 45 sprintf(buf, "%s:%s", user, password);
yamaguch 1:a22e390c70b3 46 Utils::encodeBase64(buf, credential);
yamaguch 1:a22e390c70b3 47 strcpy(this->messageTemplate, messageTemplate);
yamaguch 1:a22e390c70b3 48 }
yamaguch 1:a22e390c70b3 49
yamaguch 2:a9d1a9c92927 50 /**
yamaguch 2:a9d1a9c92927 51 * creates a SuperTweetCient object from a config file
yamaguch 2:a9d1a9c92927 52 *
yamaguch 2:a9d1a9c92927 53 * @param filename name of the configuration file
yamaguch 2:a9d1a9c92927 54 * @param verbose if true display debug info
yamaguch 2:a9d1a9c92927 55 */
yamaguch 2:a9d1a9c92927 56 static SuperTweetClient create(char *filename, bool verbose = false) {
yamaguch 2:a9d1a9c92927 57 char user[16], password[32], messageTemplate[420];
yamaguch 1:a22e390c70b3 58
yamaguch 2:a9d1a9c92927 59 if (filename) {
yamaguch 2:a9d1a9c92927 60 char path[32];
yamaguch 2:a9d1a9c92927 61 LocalFileSystem local("local");
yamaguch 2:a9d1a9c92927 62 sprintf(path, "/local/%s", filename);
yamaguch 2:a9d1a9c92927 63 if (FILE *fp = fopen(path, "r")) {
yamaguch 2:a9d1a9c92927 64 Utils::fgetValues(fp, "user:%s", user);
yamaguch 2:a9d1a9c92927 65 Utils::fgetValues(fp, "password:%s", password);
yamaguch 2:a9d1a9c92927 66 Utils::fgetValues(fp, "message:%[^\r\n]", messageTemplate);
yamaguch 2:a9d1a9c92927 67 fclose(fp);
yamaguch 1:a22e390c70b3 68
yamaguch 2:a9d1a9c92927 69 if (verbose) {
yamaguch 2:a9d1a9c92927 70 printf("user = %s\n", user);
yamaguch 2:a9d1a9c92927 71 printf("password = %s\n", password);
yamaguch 2:a9d1a9c92927 72 printf("messageTemplate = %s\n", messageTemplate);
yamaguch 2:a9d1a9c92927 73 }
yamaguch 1:a22e390c70b3 74 }
yamaguch 2:a9d1a9c92927 75 }
yamaguch 1:a22e390c70b3 76
yamaguch 2:a9d1a9c92927 77 return SuperTweetClient(user, password, messageTemplate, verbose);
yamaguch 1:a22e390c70b3 78 }
yamaguch 1:a22e390c70b3 79
yamaguch 2:a9d1a9c92927 80 /**
yamaguch 2:a9d1a9c92927 81 * tweets message
yamaguch 2:a9d1a9c92927 82 *
yamaguch 2:a9d1a9c92927 83 * @param format template format string, if empty string specified, messageTemplate specified in the constructor is to be used
yamaguch 2:a9d1a9c92927 84 * @param verbose if true display debug info
yamaguch 2:a9d1a9c92927 85 */
yamaguch 1:a22e390c70b3 86 bool tweet(char *format, ...) {
yamaguch 1:a22e390c70b3 87 va_list argv;
yamaguch 1:a22e390c70b3 88 va_start(argv, format);
yamaguch 1:a22e390c70b3 89
yamaguch 1:a22e390c70b3 90 bool result = false;
yamaguch 1:a22e390c70b3 91
yamaguch 1:a22e390c70b3 92 if (format == 0 || format[0] == 0)
yamaguch 1:a22e390c70b3 93 format = &messageTemplate[0];
yamaguch 1:a22e390c70b3 94
yamaguch 1:a22e390c70b3 95 ClientSocket client("api.supertweet.net", 80);
yamaguch 1:a22e390c70b3 96 if (client) {
yamaguch 1:a22e390c70b3 97 char message[420], message2[420 * 3];
yamaguch 1:a22e390c70b3 98 vsprintf(message, format, argv);
yamaguch 1:a22e390c70b3 99 int length = Utils::encodeFormUrl(message, message2);
yamaguch 1:a22e390c70b3 100
yamaguch 1:a22e390c70b3 101 const char *request = "POST /1/statuses/update.xml HTTP/1.1\r\n"
yamaguch 1:a22e390c70b3 102 "Host: api.supertweet.net\r\n"
yamaguch 1:a22e390c70b3 103 "Authorization: Basic %s\r\n"
yamaguch 1:a22e390c70b3 104 "Content-Length: %d\r\n"
yamaguch 1:a22e390c70b3 105 "Content-Type: application/x-www-form-urlencoded\r\n"
yamaguch 1:a22e390c70b3 106 "\r\n"
yamaguch 1:a22e390c70b3 107 "status=";
yamaguch 1:a22e390c70b3 108 client.printf(request, credential, length + 7);
yamaguch 1:a22e390c70b3 109 client.write(message2, length);
yamaguch 1:a22e390c70b3 110
yamaguch 1:a22e390c70b3 111 if (verbose) {
yamaguch 2:a9d1a9c92927 112 printf(request, credential, length + 7);
yamaguch 2:a9d1a9c92927 113 printf("%s", message2);
yamaguch 1:a22e390c70b3 114 }
yamaguch 1:a22e390c70b3 115
yamaguch 1:a22e390c70b3 116 while (client) {
yamaguch 1:a22e390c70b3 117 if (client.available()) {
yamaguch 1:a22e390c70b3 118 while (client.available()) {
yamaguch 1:a22e390c70b3 119 char response[128] = {};
yamaguch 1:a22e390c70b3 120 client.read(response, sizeof(response) - 1);
yamaguch 1:a22e390c70b3 121 if (!result && strncmp(response, "HTTP/1.1 200", 12) == 0)
yamaguch 1:a22e390c70b3 122 result = true;
yamaguch 1:a22e390c70b3 123 if (verbose)
yamaguch 2:a9d1a9c92927 124 printf("%s", response);
yamaguch 1:a22e390c70b3 125 }
yamaguch 1:a22e390c70b3 126 client.close();
yamaguch 1:a22e390c70b3 127 }
yamaguch 1:a22e390c70b3 128 }
yamaguch 1:a22e390c70b3 129 }
yamaguch 1:a22e390c70b3 130 return result;
yamaguch 1:a22e390c70b3 131 }
yamaguch 1:a22e390c70b3 132
yamaguch 1:a22e390c70b3 133 private:
yamaguch 1:a22e390c70b3 134 bool verbose;
yamaguch 1:a22e390c70b3 135 char credential[64];
yamaguch 1:a22e390c70b3 136 char messageTemplate[420];
yamaguch 1:a22e390c70b3 137 };
yamaguch 1:a22e390c70b3 138
yamaguch 1:a22e390c70b3 139 #endif