HTTP命令
AM900E HTTP AT指令
1. AT+HTTPINIT
作 用 | HTTP初始化服务 |
执行命令 | AT+HTTPINIT |
返 回 | OK/ERROR |
测试命令 | AT+HTTPINIT=？ |
返 回 | +HTTPINIT OK |
注：执行此命令前需首先执行AT+CGACT=1,1
2. AT+HTTPPARA
作 用 | 设置HTTP命令参数 |
设置命令 | AT+HTTPPARA=<HTTPParamTag>,<HTTPParamValue> |
返 回 | OK/ERROR |
测试命令 | AT+HTTPPARA=？ |
| +HTTPPARA:<tag>,<value> OK |
参数说明 | <HTTPParamTag> Name of HTTP parameter. parameter list: “CID” (Mandatory Parameter) Bearer profile identifier “URL” (Mandatory Parameter) HTTP client URL: “http://’server’/’path’:’tcpPort’”. “server”: FQDN or IPaddress, “path”: path of file or directory, “tcpPort”: default value is 80. Refer to “IETF-RFC 2616”. <HTTPParamValue> HTTP Parameter value.Type and supported content depend on related <HTTPParamTag>. |
注：Before this command is executed, it is necessary to process “AT+HTTPINIT”
3 . AT+HTTPDATA
作 用 | 输入HTTP数据 |
执行命令 | AT+HTTPDATA 响应“>”，输入数据，执行 CTRL+Z 来发送 |
返 回 | OK/ERROR |
测试命令 | AT+HTTPDATA=？ |
| +HTTPDATA OK |
4 . AT+HTTPACTION
作 用 | 执行HTTP请求 |
执行命令 | AT+HTTPACTION=<method_code> |
返 回 | OK <method_code>,<status_code>,<content_length> |
测试命令 | AT+HTTPACTION=？ |
| +HTTPACTION=(0~5) OK |
参数说明 | <method_code>:HTTP methods. 0 GET 1 POST 2 HEAD 3 DELETE 4 DELETE(for onenet) 5 PUT(for onenet) <status_code>: HTTP Status Code responded by remote server, it identifier refer to HTTP1.1(RFC2616) 100 Continue 101 Switching Protocols 200 OK 201 Created 202 Accepted 203 Non-Authoritative Information.... |
5. AT+HTTPREAD
作 用 | 读取HTTP服务器回应信息 |
执行命令 | AT+HTTPREAD=<start_address>,<byte_size> |
返 回 | OK/ERROR |
测试命令 | AT+HTTPREAD=？ |
返 回 | +HTTPREAD:<OFFSET>,<MEMSIZE> OK |
参数说明 | <start_address> :The starting point for data output. 0-319488 (bytes) <byte_size> :The length for data output.1-319488 (bytes) |
6. AT+HTTPTERM
作 用 | 终止HTTP连接 |
执行命令 | AT+HTTPTERM |
返 回 | OK/ERROR |
测试命令 | AT+HTTPTERM=？ |
返 回 | OK/ERROR |