Station API
SuperTweetClient.h@2:a9d1a9c92927, 2011-12-12 (annotated)
- Committer:
- yamaguch
- Date:
- Mon Dec 12 11:41:24 2011 +0000
- Revision:
- 2:a9d1a9c92927
- Parent:
- 1:a22e390c70b3
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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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 |