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| uint16\_t httpc\_add\_customHeader\_field(uint8\_t \*customHeader_buf,
const char \*name, const char \*value) {
uint16\_t len = 0;
if ((strlen((char\*) name) + strlen((char\*) value)) > DATA_BUF_SIZE)
return 0;
if (strlen((char\*) customHeader_buf) == 0) {
len = sprintf((char\*) customHeader_buf, "%s: %s\r\n", name, value);
} else {
len = sprintf((char\*) customHeader_buf, "%s%s: %s\r\n",
customHeader_buf, name, value);
}
return len;
}
uint16\_t httpc\_send\_header(HttpRequest \*req, uint8\_t \*buf,
uint8\_t \*customHeader_buf, uint16\_t content_len) {
uint16\_t len;
if (httpc_isConnected == HTTPC_TRUE) {
memset(buf, 0x00, DATA_BUF_SIZE);
len = sprintf((char\*) buf, "%s %s HTTP/1.1\r\n", req->method, req->uri);
len += sprintf((char\*) buf + len, "Host: %s\r\n", req->host);
len += sprintf((char\*) buf + len, "Connection: %s\r\n",
req->connection);
// HTTP content type: POST / PUT
if (content_len > 0) {
len += sprintf((char\*) buf + len, "Content-Length: %d\r\n",
content_len);
if (strcmp((char\*) req->content_type, HTTP_CTYPE_MULTIPART_FORM)
== 0) {
// HTTP content type: multipart/form-data
len += sprintf((char\*) buf + len,
"Content-Type: %s; boundary=%s\r\n", req->content_type,
formDataBoundary);
} else {
// 其他HTTP Content-Type
len += sprintf((char\*) buf + len, "Content-Type: %s\r\n",
req->content_type); // HTTP content type: others
}
}
// 自定义请求头
if (customHeader_buf != NULL) {
if ((strlen((char\*) customHeader_buf) + len + 2) <= DATA_BUF_SIZE) {
len += sprintf((char\*) buf + len, "%s", customHeader_buf);
}
}
len += sprintf((char\*) buf + len, "\r\n");
#ifdef \_HTTPCLIENT\_DEBUG\_
printf(" >> HTTP Request header - Method: %s, URI: %s, Content-Length: %d\r\n", req->method, req->uri, content_len);
printf("%s", buf);
#endif
// 发送数据
send(httpsock, buf, len);
} else {
len = HTTPC_FAILED;
}
return len;
}
uint16\_t httpc\_send\_body(uint8\_t \*buf, uint16\_t len) {
uint16\_t sentlen = 0;
#ifdef \_HTTPCLIENT\_DEBUG\_
uint16\_t i;
#endif
if (httpc_isConnected == HTTPC_TRUE) {
do {
// 发送数据
sentlen += send(httpsock, buf, len);
} while (sentlen < len);
#ifdef \_HTTPCLIENT\_DEBUG\_
if(sentlen > 0)
{
printf(" >> HTTP Request Body\r\n");
for(i = 0; i < sentlen; i++) printf("%c", buf[i]);
printf("\r\n");
}
#endif
} else {
sentlen = HTTPC_FAILED;
}
return sentlen;
}
uint16\_t httpc\_send(HttpRequest \*req, uint8\_t \*buf, uint8\_t \*body,
uint16\_t content_len) {
uint16\_t i;
uint16\_t len;
uint8\_t http_header_generated = HTTPC_FAILED;
if (httpc_isConnected == HTTPC_TRUE) {
do {
memset(buf, 0x00, DATA_BUF_SIZE);
/\* HTTP 请求头 \*/
len = sprintf((char\*) buf, "%s %s HTTP/1.1\r\n", req->method,
req->uri);
len += sprintf((char\*) buf + len, "Host: %s\r\n", req->host);
len += sprintf((char\*) buf + len, "Connection: %s\r\n",
req->connection);
// HTTP content type: POST / PUT
if (content_len > 0) {
len += sprintf((char\*) buf + len, "Content-Length: %d\r\n",
content_len);
if (strcmp((char\*) req->content_type, HTTP_CTYPE_MULTIPART_FORM)
== 0) {
// HTTP content type: multipart/form-data
len += sprintf((char\*) buf + len,
"Content-Type: %s; boundary=%s\r\n",
req->content_type, formDataBoundary);
} else {
// HTTP content type: others
len += sprintf((char\*) buf + len, "Content-Type: %s\r\n",
req->content_type); // HTTP content type: others
}
}
len += sprintf((char\*) buf + len, "\r\n");
// 避免缓存溢出
if ((len + content_len) > DATA_BUF_SIZE) {
content_len = DATA_BUF_SIZE - len;
} else {
http_header_generated = HTTPC_SUCCESS;
}
} while (http_header_generated != HTTPC_SUCCESS);
/\* HTTP 请求 body \*/
for (i = 0; i < content_len; i++) {
buf[len++] = body[i];
}
//#ifdef \_HTTPCLIENT\_DEBUG\_
printf(" >> HTTP Request - Method: %s, URI: %s, Content-Length: %d\r\n",
req->method, req->uri, content_len);
for (i = 0; i < len; i++)
printf("%c", buf[i]);
printf("\r\n");
//#endif
// 发送数据
send(httpsock, buf, len);
} else {
len = HTTPC_FAILED;
}
return len;
}
uint16\_t httpc\_recv(uint8\_t \*buf, uint16\_t len) {
uint16\_t recvlen;
if (httpc_isConnected == HTTPC_TRUE) {
if (len > DATA_BUF_SIZE)
len = DATA_BUF_SIZE;
recvlen = recv(httpsock, buf, len);
} else {
recvlen = HTTPC_FAILED;
}
return recvlen;
}
|
