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PocketbaseTransport.cpp
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156 lines (131 loc) · 4.48 KB
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// PBTransport.cpp
// HTTP transport layer: unified _request() dispatcher for ESP8266 and ESP32.
#include "PocketbaseExtended.h"
#if defined(ESP8266)
# include <BearSSLHelpers.h>
# include <ESP8266HTTPClient.h>
# include <ESP8266WiFi.h>
#elif defined(ESP32)
# include <HTTPClient.h>
# include <WiFi.h>
# include <WiFiClientSecure.h>
#endif
// ---------------------------------------------------------------------------
// Unified HTTP request (GET / POST / PATCH / DELETE)
// ---------------------------------------------------------------------------
PBResponse PocketbaseExtended::_request(const char* method,
const String& url,
const String& body) {
PBResponse resp;
resp.ok = false;
resp.statusCode = 0;
resp.body = "";
resp.error = "";
if (_collection.length() == 0 &&
url.indexOf("/collections/") == -1 &&
url.indexOf("/health") == -1) {
resp.error = "No collection set.";
return resp;
}
_debugPrint(String("[PB] ") + method + " " + url);
bool isHttps = url.startsWith("https");
int httpCode = 0;
#if defined(ESP8266)
HTTPClient http;
BearSSL::WiFiClientSecure secureClient;
WiFiClient plainClient;
bool begun = false;
if (isHttps) {
if (_insecureTLS) secureClient.setInsecure();
begun = http.begin(secureClient, url);
} else {
begun = http.begin(plainClient, url);
}
if (!begun) {
resp.error = "Connection failed";
_debugPrint("[PB] Connection failed");
return resp;
}
http.setTimeout(_timeout);
if (_authToken.length() > 0) {
http.addHeader("Authorization", "Bearer " + _authToken);
}
if (strcmp(method, "GET") == 0) {
httpCode = http.GET();
} else if (strcmp(method, "DELETE") == 0) {
http.addHeader("Content-Length", "0");
httpCode = http.sendRequest("DELETE");
} else if (strcmp(method, "POST") == 0) {
http.addHeader("Content-Type", "application/json");
httpCode = http.POST(body);
} else if (strcmp(method, "PATCH") == 0) {
http.addHeader("Content-Type", "application/json");
httpCode = http.sendRequest("PATCH", body);
} else {
resp.error = "Unknown HTTP method";
http.end();
return resp;
}
if (httpCode > 0) {
resp.statusCode = httpCode;
resp.body = http.getString();
resp.ok = (httpCode >= 200 && httpCode < 300);
if (!resp.ok) resp.error = resp.body;
_debugPrint(String("[PB] ") + httpCode + " " + resp.body);
} else {
resp.error = http.errorToString(httpCode);
_debugPrint(String("[PB] Error: ") + resp.error);
}
http.end();
#elif defined(ESP32)
HTTPClient http;
WiFiClientSecure secureClient;
WiFiClient plainClient;
bool begun = false;
if (isHttps) {
if (_insecureTLS) secureClient.setInsecure();
begun = http.begin(secureClient, url);
} else {
begun = http.begin(plainClient, url);
}
if (!begun) {
resp.error = "Connection failed";
_debugPrint("[PB] Connection failed");
return resp;
}
http.setTimeout(_timeout);
if (_authToken.length() > 0) {
http.addHeader("Authorization", "Bearer " + _authToken);
}
if (strcmp(method, "GET") == 0) {
httpCode = http.GET();
} else if (strcmp(method, "DELETE") == 0) {
http.addHeader("Content-Length", "0");
httpCode = http.sendRequest("DELETE");
} else if (strcmp(method, "POST") == 0) {
http.addHeader("Content-Type", "application/json");
httpCode = http.POST(body);
} else if (strcmp(method, "PATCH") == 0) {
http.addHeader("Content-Type", "application/json");
httpCode = http.sendRequest("PATCH", body);
} else {
resp.error = "Unknown HTTP method";
http.end();
return resp;
}
if (httpCode > 0) {
resp.statusCode = httpCode;
resp.body = http.getString();
resp.ok = (httpCode >= 200 && httpCode < 300);
if (!resp.ok) resp.error = resp.body;
_debugPrint(String("[PB] ") + httpCode + " " + resp.body);
} else {
resp.error = http.errorToString(httpCode);
_debugPrint(String("[PB] Error: ") + resp.error);
}
http.end();
#else
resp.error = "Unsupported platform";
#endif
return resp;
}