SDchain C Plus Plus Team / Mbed 2 deprecated bcsdk-sdchain

blockchain , sdchain cpp sdk and demo

Dependencies:   EthernetInterface mbed-rtos mbed uniqueCPUID

Fork of bcsdk by SDchain C Plus Plus Team

Client.cpp@12:1b24ea479a59, 2018-05-16 (annotated)

Committer:
MrAI
Date:
Wed May 16 13:46:01 2018 +0000
Revision:
12:1b24ea479a59
Parent:
10:aabd720e632c
Child:
14:59412fcf8fa2
??14???

Who changed what in which revision?

UserRevisionLine numberNew contents of line
webmaster 8:f2a567ee3a46 1 #include "Client.h"
webmaster 8:f2a567ee3a46 2 //#include <WINSOCK2.H>
webmaster 8:f2a567ee3a46 3 #include "mbed.h"
webmaster 8:f2a567ee3a46 4 #include "EthernetInterface.h"
webmaster 8:f2a567ee3a46 5 //#include "BlockChain.h"
webmaster 8:f2a567ee3a46 6
webmaster 8:f2a567ee3a46 7
webmaster 8:f2a567ee3a46 8 Client::Client()
webmaster 8:f2a567ee3a46 9 {
MrAI 12:1b24ea479a59 10 m_strIP = "114.225.164.176";
MrAI 12:1b24ea479a59 11 m_sPort = 26990;
webmaster 8:f2a567ee3a46 12 m_url = "/info";
MrAI 12:1b24ea479a59 13 m_host = "rest-beta.sdchain.io";
webmaster 8:f2a567ee3a46 14 m_token = "962cd39d-6496-4b23-a2c5-85e445069a78";
webmaster 8:f2a567ee3a46 15 }
webmaster 8:f2a567ee3a46 16
webmaster 8:f2a567ee3a46 17 Client::Client(string ip,short port)
webmaster 8:f2a567ee3a46 18 {
webmaster 8:f2a567ee3a46 19 this->m_strIP = ip;
webmaster 8:f2a567ee3a46 20 this->m_sPort = port;
webmaster 8:f2a567ee3a46 21
webmaster 8:f2a567ee3a46 22 m_url = "/info";
webmaster 8:f2a567ee3a46 23 m_host = "testbc.hwelltech.com";
webmaster 8:f2a567ee3a46 24 m_token = "962cd39d-6496-4b23-a2c5-85e445069a78";
webmaster 8:f2a567ee3a46 25 }
webmaster 8:f2a567ee3a46 26
webmaster 8:f2a567ee3a46 27 Client::~Client()
webmaster 8:f2a567ee3a46 28 {
webmaster 8:f2a567ee3a46 29
webmaster 8:f2a567ee3a46 30 }
webmaster 8:f2a567ee3a46 31
webmaster 8:f2a567ee3a46 32 bool Client::build_post_raw(const string & url,const string & content, string & post_raw)
webmaster 8:f2a567ee3a46 33 {
webmaster 8:f2a567ee3a46 34 return build_post_raw(url,m_host,m_token,content,post_raw);
webmaster 8:f2a567ee3a46 35 }
webmaster 8:f2a567ee3a46 36
webmaster 8:f2a567ee3a46 37 bool Client::build_post_raw(const string & url, const string & host, const string & token, const string & content, string & post_raw)
webmaster 8:f2a567ee3a46 38 {
webmaster 8:f2a567ee3a46 39 bool ret = true;
webmaster 8:f2a567ee3a46 40
webmaster 8:f2a567ee3a46 41 post_raw = "";
webmaster 8:f2a567ee3a46 42 post_raw.append("POST "+ url + " HTTP/1.1\r\n");
webmaster 8:f2a567ee3a46 43 post_raw.append("Host: " + host + "\r\n");
webmaster 8:f2a567ee3a46 44 post_raw.append("Connection: keep-alive\r\n");
webmaster 8:f2a567ee3a46 45 post_raw.append("accept: application/json\r\n");
webmaster 8:f2a567ee3a46 46 post_raw.append("content-type: application/json\r\n");
webmaster 8:f2a567ee3a46 47 string authorization = "Basic YmxvY2tnZW5lcmF0b3I6MTM3NzQzMDJlNTcyYmU4MWMxZmRmZjg2NGZiODA2Yjc2NjcxMzg5NzMwZjBjMDYwZDNlODExNTQ4OGRjNjQ2Mg==";
webmaster 8:f2a567ee3a46 48 //if(!token.empty())
webmaster 8:f2a567ee3a46 49 // authorization = Base64Encode(token)
webmaster 8:f2a567ee3a46 50 post_raw.append("authorization: " + authorization + "\r\n");
webmaster 8:f2a567ee3a46 51
webmaster 8:f2a567ee3a46 52 char pLen[16] = {0};
webmaster 8:f2a567ee3a46 53 //sprintf_s(pLen, sizeof(pLen), "%d", content.length());
webmaster 8:f2a567ee3a46 54 sprintf(pLen, "%d", content.length());
webmaster 8:f2a567ee3a46 55 string strLen = pLen;
webmaster 8:f2a567ee3a46 56
webmaster 8:f2a567ee3a46 57 post_raw.append("Content-Length: " + strLen + "\r\n");
webmaster 8:f2a567ee3a46 58 post_raw.append("\r\n");
webmaster 8:f2a567ee3a46 59 post_raw.append(content);
webmaster 8:f2a567ee3a46 60 post_raw.append("\r\n\r\n");
webmaster 8:f2a567ee3a46 61
webmaster 8:f2a567ee3a46 62 return ret;
webmaster 8:f2a567ee3a46 63 }
webmaster 8:f2a567ee3a46 64
MrAI 12:1b24ea479a59 65 bool Client::build_delete_raw(const string & url, const string & content, string & post_raw)
MrAI 12:1b24ea479a59 66 {
MrAI 12:1b24ea479a59 67 return build_delete_raw(url, m_host, m_token, content, post_raw);
MrAI 12:1b24ea479a59 68 }
MrAI 12:1b24ea479a59 69
MrAI 12:1b24ea479a59 70 bool Client::build_delete_raw(const string & url, const string & host, const string & token, const string & content, string & post_raw)
MrAI 12:1b24ea479a59 71 {
MrAI 12:1b24ea479a59 72 bool ret = true;
MrAI 12:1b24ea479a59 73
MrAI 12:1b24ea479a59 74 post_raw = "";
MrAI 12:1b24ea479a59 75 post_raw.append("DELETE " + url + " HTTP/1.1\r\n");
MrAI 12:1b24ea479a59 76 post_raw.append("Host: " + host + "\r\n");
MrAI 12:1b24ea479a59 77 post_raw.append("Connection: keep-alive\r\n");
MrAI 12:1b24ea479a59 78 post_raw.append("accept: application/json\r\n");
MrAI 12:1b24ea479a59 79 post_raw.append("content-type: application/json\r\n");
MrAI 12:1b24ea479a59 80 string authorization = "Basic YmxvY2tnZW5lcmF0b3I6MTM3NzQzMDJlNTcyYmU4MWMxZmRmZjg2NGZiODA2Yjc2NjcxMzg5NzMwZjBjMDYwZDNlODExNTQ4OGRjNjQ2Mg==";
MrAI 12:1b24ea479a59 81 //if(!token.empty())
MrAI 12:1b24ea479a59 82 // authorization = Base64Encode(token)
MrAI 12:1b24ea479a59 83 post_raw.append("authorization: " + authorization + "\r\n");
MrAI 12:1b24ea479a59 84
MrAI 12:1b24ea479a59 85 char pLen[16] = { 0 };
MrAI 12:1b24ea479a59 86 sprintf(pLen,"%d", content.length());
MrAI 12:1b24ea479a59 87 string strLen = pLen;
MrAI 12:1b24ea479a59 88
MrAI 12:1b24ea479a59 89 post_raw.append("Content-Length: " + strLen + "\r\n");
MrAI 12:1b24ea479a59 90 post_raw.append("\r\n");
MrAI 12:1b24ea479a59 91 post_raw.append(content);
MrAI 12:1b24ea479a59 92 post_raw.append("\r\n\r\n");
MrAI 12:1b24ea479a59 93
MrAI 12:1b24ea479a59 94 return ret;
MrAI 12:1b24ea479a59 95 }
MrAI 12:1b24ea479a59 96
webmaster 10:aabd720e632c 97 string Client::get_content(const string & strRep)
webmaster 10:aabd720e632c 98 {
MrAI 12:1b24ea479a59 99 if (strRep.empty())
MrAI 12:1b24ea479a59 100 {
MrAI 12:1b24ea479a59 101 cout << "recved string is empty" << endl;
MrAI 12:1b24ea479a59 102 return "";
MrAI 12:1b24ea479a59 103 }
webmaster 10:aabd720e632c 104 string content = "";
webmaster 10:aabd720e632c 105 content = strRep.substr(strRep.find("\r\n\r\n") + sizeof("\r\n\r\n") - 1); //sizeof("\r\n\r\n") 5
webmaster 10:aabd720e632c 106 if (content.at(0) != '{' && content.at(0) != '[')
webmaster 10:aabd720e632c 107 {
webmaster 10:aabd720e632c 108 content = content.substr(content.find("\r\n") + sizeof("\r\n") - 1);
webmaster 10:aabd720e632c 109 }
webmaster 10:aabd720e632c 110 return content;
webmaster 10:aabd720e632c 111 }
webmaster 10:aabd720e632c 112
webmaster 10:aabd720e632c 113 bool Client::unbuild_post_raw(const string & strRep, int & content_length, string & url,string & content)
webmaster 10:aabd720e632c 114 {
webmaster 10:aabd720e632c 115 bool ret = true;
webmaster 10:aabd720e632c 116
webmaster 10:aabd720e632c 117 content_length = get_content_length(strRep);
webmaster 10:aabd720e632c 118 content = strRep.substr(strRep.find("\r\n\r\n"));
webmaster 10:aabd720e632c 119
webmaster 10:aabd720e632c 120 if (strRep.find("200 OK") < 0)
webmaster 10:aabd720e632c 121 {
webmaster 10:aabd720e632c 122 ret = false;
webmaster 10:aabd720e632c 123 }
webmaster 10:aabd720e632c 124
webmaster 10:aabd720e632c 125 return ret;
webmaster 10:aabd720e632c 126 }
webmaster 10:aabd720e632c 127
webmaster 10:aabd720e632c 128 int Client::get_content_length(const string & strRaw)
webmaster 10:aabd720e632c 129 {
webmaster 10:aabd720e632c 130 int len = -1; // 表示没找到
webmaster 10:aabd720e632c 131 /*/
webmaster 10:aabd720e632c 132 string strRaw = "\
webmaster 10:aabd720e632c 133 HTTP/1.1 200 OK\r\n\
webmaster 10:aabd720e632c 134 Blockchain-Id: 13804cbf90e019cc0bcc7243828298492f5d0d87423f776181069eb9af9b2071\r\n\
webmaster 10:aabd720e632c 135 Chain-Request-Id: f90965648d6aeb6075e3\r\n\
webmaster 10:aabd720e632c 136 Content-Length: 145\r\n\
webmaster 10:aabd720e632c 137 X-Frame-Options: DENY\r\n\
webmaster 10:aabd720e632c 138 \r\n\r\n\
webmaster 10:aabd720e632c 139 {\"alias\":\"t_key_1\",\"xpub\":\"1c926b1e7a88496e5bd7e29736f9ca85c5386bb995c95412b1084ddc1ab5f80e49e7aea51f08b36b3773baa6277c5902f2034d36315b32bf96a3082c048225d5\"}\
webmaster 10:aabd720e632c 140 \n";
webmaster 10:aabd720e632c 141 */
webmaster 10:aabd720e632c 142 string str = "";
webmaster 10:aabd720e632c 143 int pos = strRaw.find("Content-Length:") + sizeof("Content-Length:");
webmaster 10:aabd720e632c 144 str = strRaw.substr(pos);
webmaster 10:aabd720e632c 145 pos = str.find("\r\n");
webmaster 10:aabd720e632c 146 str = str.substr(0,pos);
webmaster 10:aabd720e632c 147 len = atoi(str.c_str());
webmaster 10:aabd720e632c 148
webmaster 10:aabd720e632c 149 return len;
webmaster 10:aabd720e632c 150 }
webmaster 8:f2a567ee3a46 151 int Client::http_post(const string & url,const string & content,string & strOut)
webmaster 8:f2a567ee3a46 152 {
webmaster 8:f2a567ee3a46 153 string post_raw = "";
webmaster 8:f2a567ee3a46 154 build_post_raw(url,content,post_raw);
webmaster 8:f2a567ee3a46 155 return http_post_raw(post_raw,strOut);
webmaster 8:f2a567ee3a46 156 }
webmaster 8:f2a567ee3a46 157
webmaster 8:f2a567ee3a46 158 int Client::http_post_raw(const string &strIn,string &strOut)
webmaster 8:f2a567ee3a46 159 {
webmaster 8:f2a567ee3a46 160 string strReq;
webmaster 8:f2a567ee3a46 161 string strRep;
webmaster 8:f2a567ee3a46 162 strReq = strIn;
webmaster 8:f2a567ee3a46 163
webmaster 8:f2a567ee3a46 164 //SOCKET sClient = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
webmaster 8:f2a567ee3a46 165 TCPSocketConnection sClient;
webmaster 8:f2a567ee3a46 166 /*
webmaster 8:f2a567ee3a46 167 if(sClient == INVALID_SOCKET)
webmaster 8:f2a567ee3a46 168 {
webmaster 8:f2a567ee3a46 169 printf("invalid socket!");
webmaster 8:f2a567ee3a46 170 return 0;
webmaster 8:f2a567ee3a46 171 }
webmaster 8:f2a567ee3a46 172 */
webmaster 8:f2a567ee3a46 173 #ifdef WIN32
webmaster 8:f2a567ee3a46 174 // windows下是这样设置超时时间
webmaster 8:f2a567ee3a46 175 int recvTimeout = 3 * 1000; //30s
webmaster 8:f2a567ee3a46 176 int sendTimeout = 3 * 1000; //30s
webmaster 8:f2a567ee3a46 177 setsockopt(sClient, SOL_SOCKET, SO_RCVTIMEO, (char *)&recvTimeout ,sizeof(int));
webmaster 8:f2a567ee3a46 178 setsockopt(sClient, SOL_SOCKET, SO_SNDTIMEO, (char *)&sendTimeout ,sizeof(int));
webmaster 8:f2a567ee3a46 179 #elif __LINUX__
webmaster 8:f2a567ee3a46 180 // linux下是这样设置超时时间
webmaster 8:f2a567ee3a46 181 struct timeval timeout = {3,0};
webmaster 8:f2a567ee3a46 182 setsockopt(sClient, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout,sizeof(struct timeval));
webmaster 8:f2a567ee3a46 183 setsockopt(sClient, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout,sizeof(struct timeval));
webmaster 8:f2a567ee3a46 184 #else
webmaster 8:f2a567ee3a46 185 unsigned int timeout = 1500;
webmaster 8:f2a567ee3a46 186 sClient.set_blocking(false, timeout); // Timeout after (1.5)s
webmaster 8:f2a567ee3a46 187 #endif
webmaster 8:f2a567ee3a46 188
webmaster 8:f2a567ee3a46 189
webmaster 8:f2a567ee3a46 190 /*
webmaster 8:f2a567ee3a46 191 sockaddr_in serAddr;
webmaster 8:f2a567ee3a46 192 serAddr.sin_family = AF_INET;
webmaster 8:f2a567ee3a46 193 serAddr.sin_port = htons(m_sPort);
webmaster 8:f2a567ee3a46 194 serAddr.sin_addr.S_un.S_addr = inet_addr(m_strIP.c_str());
webmaster 8:f2a567ee3a46 195 if(connect(sClient, (sockaddr *)&serAddr, sizeof(serAddr)) == SOCKET_ERROR)
webmaster 8:f2a567ee3a46 196 {
webmaster 8:f2a567ee3a46 197 printf("connect error !");
webmaster 8:f2a567ee3a46 198 closesocket(sClient);
webmaster 8:f2a567ee3a46 199 return SOCKET_ERROR;
webmaster 8:f2a567ee3a46 200 }
webmaster 8:f2a567ee3a46 201 */
webmaster 8:f2a567ee3a46 202 while (sClient.connect(m_strIP.c_str(), m_sPort) < 0) {
webmaster 8:f2a567ee3a46 203 printf("Unable to connect to (%s) on port (%d)\n", m_strIP.c_str(), m_sPort);
webmaster 8:f2a567ee3a46 204 wait(1);
webmaster 8:f2a567ee3a46 205 }
webmaster 8:f2a567ee3a46 206 printf("Connected to Server at %s\n", m_strIP.c_str());
webmaster 8:f2a567ee3a46 207
webmaster 8:f2a567ee3a46 208 int ret = 0;
webmaster 8:f2a567ee3a46 209
webmaster 8:f2a567ee3a46 210 /*
webmaster 8:f2a567ee3a46 211 int left = strReq.length();
webmaster 8:f2a567ee3a46 212 unsigned int pos = 0;
webmaster 8:f2a567ee3a46 213 ret = send(sClient, strReq.c_str(), strReq.length(), 0);
webmaster 8:f2a567ee3a46 214 while (ret < left )
webmaster 8:f2a567ee3a46 215 {
webmaster 8:f2a567ee3a46 216 pos = pos + ret;
webmaster 8:f2a567ee3a46 217 ret = send(sClient, strReq.c_str() + pos, strReq.length() - pos, 0);
webmaster 8:f2a567ee3a46 218 ret = sClient.send(strReq.c_str() + pos, strReq.length() - pos);
webmaster 8:f2a567ee3a46 219 if (ret < 0)
webmaster 8:f2a567ee3a46 220 {
webmaster 8:f2a567ee3a46 221 return SOCKET_ERROR;
webmaster 8:f2a567ee3a46 222 }
webmaster 8:f2a567ee3a46 223 }
webmaster 8:f2a567ee3a46 224 */
webmaster 8:f2a567ee3a46 225 ret = sClient.send_all((char *)strReq.c_str(), strReq.length());
webmaster 8:f2a567ee3a46 226 if (ret < 0)
webmaster 8:f2a567ee3a46 227 {
webmaster 8:f2a567ee3a46 228 //get last error
webmaster 8:f2a567ee3a46 229 //get errno
webmaster 8:f2a567ee3a46 230 return ret;
webmaster 8:f2a567ee3a46 231 }
webmaster 10:aabd720e632c 232 #define DEBUG_LOG 1
webmaster 8:f2a567ee3a46 233 #ifdef DEBUG_LOG
webmaster 10:aabd720e632c 234 //cout<< ">>>>>>>>>>HTTP Request (Length = "<< strReq.length() << "):\n" << strReq << endl;
webmaster 10:aabd720e632c 235 printf(">>>>>>>>>>HTTP Request (Length = %d):\r\n%s\r\n", strReq.length(), strReq.c_str());
webmaster 8:f2a567ee3a46 236 #endif
webmaster 8:f2a567ee3a46 237
webmaster 8:f2a567ee3a46 238
webmaster 8:f2a567ee3a46 239 char recData[BUFSIZE+1] = {0};
webmaster 8:f2a567ee3a46 240
webmaster 8:f2a567ee3a46 241 ret = 0;
webmaster 8:f2a567ee3a46 242 //ret = recv(sClient, recData, BUFSIZE, 0);
webmaster 8:f2a567ee3a46 243 ret = sClient.receive(recData, BUFSIZE);
webmaster 8:f2a567ee3a46 244 strRep.append(recData);
webmaster 8:f2a567ee3a46 245
webmaster 8:f2a567ee3a46 246 // 第一次收数据可能没有收完全，所以一直收到没有数据为止，这里会堵塞
webmaster 8:f2a567ee3a46 247 while (ret > 0)
webmaster 8:f2a567ee3a46 248 {
webmaster 8:f2a567ee3a46 249 memset(recData,0,BUFSIZE);
webmaster 8:f2a567ee3a46 250 //ret = recv(sClient, recData, BUFSIZE, 0);
webmaster 8:f2a567ee3a46 251 ret = sClient.receive(recData, BUFSIZE);
webmaster 8:f2a567ee3a46 252
webmaster 8:f2a567ee3a46 253 if (ret > 0)
webmaster 8:f2a567ee3a46 254 {
webmaster 8:f2a567ee3a46 255 strRep.append(recData);
webmaster 8:f2a567ee3a46 256 }
webmaster 8:f2a567ee3a46 257 }
webmaster 8:f2a567ee3a46 258
webmaster 8:f2a567ee3a46 259 strOut = strRep;
webmaster 8:f2a567ee3a46 260
webmaster 8:f2a567ee3a46 261 #ifdef DEBUG_LOG
webmaster 10:aabd720e632c 262 //cout<< ">>>>>>>>>>HTTP Response (Length = "<< strRep.length() << "):\n" << strRep << endl;
webmaster 10:aabd720e632c 263 printf(">>>>>>>>>>HTTP Response (Length = %d):\r\n%s\r\n", strRep.length(), strRep.c_str());
webmaster 8:f2a567ee3a46 264 #endif
webmaster 8:f2a567ee3a46 265
webmaster 8:f2a567ee3a46 266 // Clean up
webmaster 8:f2a567ee3a46 267 //closesocket(sClient);
webmaster 8:f2a567ee3a46 268 sClient.close();
webmaster 8:f2a567ee3a46 269 return 0;
webmaster 8:f2a567ee3a46 270 }
MrAI 12:1b24ea479a59 271
MrAI 12:1b24ea479a59 272 int Client::http_post_delete(const string & url, const string & content, string & strOut)
MrAI 12:1b24ea479a59 273 {
MrAI 12:1b24ea479a59 274 string post_raw = "";
MrAI 12:1b24ea479a59 275 build_delete_raw(url, content, post_raw);
MrAI 12:1b24ea479a59 276 return http_post_raw(post_raw, strOut);
MrAI 12:1b24ea479a59 277 }
MrAI 12:1b24ea479a59 278
MrAI 12:1b24ea479a59 279 bool Client::build_get_raw(const string & url, const string & content, string & get_raw)
MrAI 12:1b24ea479a59 280 {
MrAI 12:1b24ea479a59 281 return build_get_raw(url, m_host, m_token, content, get_raw);
MrAI 12:1b24ea479a59 282 }
MrAI 12:1b24ea479a59 283
MrAI 12:1b24ea479a59 284 bool Client::build_get_raw(const string & url, const string & host, const string & token, const string & content, string & get_raw)
MrAI 12:1b24ea479a59 285 {
MrAI 12:1b24ea479a59 286 bool ret = true;
MrAI 12:1b24ea479a59 287
MrAI 12:1b24ea479a59 288 get_raw = "";
MrAI 12:1b24ea479a59 289 get_raw.append("GET " + url + " HTTP/1.1\r\n");
MrAI 12:1b24ea479a59 290 get_raw.append("Host: " + host + "\r\n");
MrAI 12:1b24ea479a59 291 get_raw.append("cache-control: no-cache\r\n");
MrAI 12:1b24ea479a59 292 get_raw.append("Connection: keep-alive\r\n");
MrAI 12:1b24ea479a59 293 get_raw.append("accept: application/json\r\n");
MrAI 12:1b24ea479a59 294 get_raw.append("content-type: application/json\r\n");
MrAI 12:1b24ea479a59 295 //string token = "c4fa2402-fd65-4ba5-8f9e-4fbb6479612b";
MrAI 12:1b24ea479a59 296 get_raw.append("Mbed-Token: " + token + "\r\n");
MrAI 12:1b24ea479a59 297 get_raw.append("\r\n\r\n");
MrAI 12:1b24ea479a59 298
MrAI 12:1b24ea479a59 299 return ret;
MrAI 12:1b24ea479a59 300 }
MrAI 12:1b24ea479a59 301
MrAI 12:1b24ea479a59 302 int Client::http_get(const string & url, const string & content, string & strOut)
MrAI 12:1b24ea479a59 303 {
MrAI 12:1b24ea479a59 304 string get_raw = "";
MrAI 12:1b24ea479a59 305 build_get_raw(url, content, get_raw);
MrAI 12:1b24ea479a59 306 return http_post_raw(get_raw, strOut);
MrAI 12:1b24ea479a59 307 }
MrAI 12:1b24ea479a59 308
MrAI 12:1b24ea479a59 309 int Client::http_get_raw(const string &strIn, string &strOut)
MrAI 12:1b24ea479a59 310 {
MrAI 12:1b24ea479a59 311 return http_post_raw(strIn, strOut);
MrAI 12:1b24ea479a59 312 }