api: basic esplora API
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
This commit is contained in:
parent
11a11a98e8
commit
7714a43b41
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@ -2,10 +2,356 @@
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# It is not intended for manual editing.
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version = 3
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checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "core-rpc"
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version = "0.1.0"
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dependencies = [
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"curl",
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]
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[[package]]
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name = "curl"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "509bd11746c7ac09ebd19f0b17782eae80aadee26237658a6b4808afb5c11a22"
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dependencies = [
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"curl-sys",
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"libc",
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"openssl-probe",
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"openssl-sys",
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"schannel",
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"socket2",
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"winapi",
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]
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[[package]]
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name = "curl-sys"
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version = "0.4.70+curl-8.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3c0333d8849afe78a4c8102a429a446bfdd055832af071945520e835ae2d841e"
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dependencies = [
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"cc",
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"libc",
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"libz-sys",
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"openssl-sys",
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"pkg-config",
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"vcpkg",
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "esplora-api"
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version = "0.1.0"
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dependencies = [
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"curl",
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"serde",
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"serde_json",
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]
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[[package]]
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name = "itoa"
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[[package]]
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name = "libc"
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version = "0.2.151"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
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[[package]]
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name = "libz-sys"
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version = "1.1.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d97137b25e321a73eef1418d1d5d2eda4d77e12813f8e6dead84bc52c5870a7b"
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dependencies = [
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"cc",
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"libc",
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"pkg-config",
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"vcpkg",
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]
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[[package]]
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name = "openssl-probe"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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checksum = "c1665caf8ab2dc9aef43d1c0023bd904633a6a05cb30b0ad59bec2ae986e57a7"
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dependencies = [
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"cc",
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"libc",
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"pkg-config",
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"vcpkg",
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]
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[[package]]
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name = "pkg-config"
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[[package]]
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checksum = "75cb1540fadbd5b8fbccc4dddad2734eba435053f725621c070711a14bb5f4b8"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.33"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "ryu"
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checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
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dependencies = [
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"windows-sys 0.52.0",
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]
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[[package]]
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name = "serde"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "serde_json"
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version = "1.0.108"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
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dependencies = [
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"itoa",
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"ryu",
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"serde",
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]
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[[package]]
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name = "socket2"
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version = "0.4.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
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dependencies = [
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"libc",
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"winapi",
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]
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[[package]]
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checksum = "ee659fb5f3d355364e1f3e5bc10fb82068efbf824a1e9d1c9504244a6469ad53"
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dependencies = [
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"proc-macro2",
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"quote",
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[[package]]
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name = "vcpkg"
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[[package]]
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name = "winapi"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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[[package]]
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name = "windows-sys"
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dependencies = [
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"windows-targets 0.48.5",
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]
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[[package]]
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name = "windows-sys"
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dependencies = [
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"windows-targets 0.52.0",
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]
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[[package]]
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name = "windows-targets"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
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dependencies = [
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"windows_aarch64_gnullvm 0.48.5",
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"windows_aarch64_msvc 0.48.5",
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"windows_i686_gnu 0.48.5",
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"windows_i686_msvc 0.48.5",
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"windows_x86_64_gnu 0.48.5",
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"windows_x86_64_gnullvm 0.48.5",
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"windows_x86_64_msvc 0.48.5",
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]
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[[package]]
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name = "windows-targets"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
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dependencies = [
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"windows_aarch64_gnullvm 0.52.0",
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"windows_aarch64_msvc 0.52.0",
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"windows_i686_gnu 0.52.0",
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"windows_i686_msvc 0.52.0",
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"windows_x86_64_gnu 0.52.0",
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"windows_x86_64_gnullvm 0.52.0",
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"windows_x86_64_msvc 0.52.0",
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]
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[[package]]
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name = "windows_aarch64_gnullvm"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
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[[package]]
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name = "windows_aarch64_gnullvm"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "windows_aarch64_msvc"
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name = "windows_aarch64_msvc"
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[[package]]
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name = "windows_i686_gnu"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "windows_i686_gnu"
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[[package]]
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name = "windows_i686_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "windows_i686_msvc"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
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[[package]]
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name = "windows_x86_64_gnu"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
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[[package]]
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name = "windows_x86_64_gnu"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
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[[package]]
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name = "windows_x86_64_gnullvm"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
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[[package]]
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name = "windows_x86_64_gnullvm"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
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[[package]]
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name = "windows_x86_64_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
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[[package]]
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name = "windows_x86_64_msvc"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
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@ -3,6 +3,5 @@ name = "core-rpc"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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curl = "0.4.44"
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@ -3,6 +3,7 @@ name = "esplora-api"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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curl = "0.4.44"
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serde_json = "1.0"
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serde = "1.0"
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@ -1,14 +1,63 @@
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pub fn add(left: usize, right: usize) -> usize {
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left + right
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//! Esplora API
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//!
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//! Author: Vincenzo Palazzo <vincenzopalazzo@member.fsf.org>
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use std::io;
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use curl::easy::Easy;
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use serde_json as json;
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pub struct EsploraAPI {
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base_url: String,
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}
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impl EsploraAPI {
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/// Create a new instance of the esplora API client.
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pub fn new(url: &str) -> io::Result<Self> {
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Ok(Self {
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base_url: url.to_owned(),
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})
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}
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pub fn raw_call(&self, addons: &str) -> io::Result<Vec<u8>> {
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let mut easy = Easy::new();
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let mut body = Vec::new();
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easy.url(&format!("{}/{addons}", self.base_url))?;
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{
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let mut transfer = easy.transfer();
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transfer.write_function(|data| {
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body.extend_from_slice(data);
|
||||
Ok(data.len())
|
||||
})?;
|
||||
|
||||
transfer.perform()?;
|
||||
}
|
||||
Ok(body)
|
||||
}
|
||||
|
||||
// perform a generic call
|
||||
pub fn call<D: serde::de::DeserializeOwned>(&self, addons: &str) -> io::Result<D> {
|
||||
let body = self.raw_call(addons)?;
|
||||
let parsed_json: D = json::from_slice(&body)?;
|
||||
Ok(parsed_json)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use std::io;
|
||||
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn it_works() {
|
||||
let result = add(2, 2);
|
||||
assert_eq!(result, 4);
|
||||
fn test_tip() -> io::Result<()> {
|
||||
let api = EsploraAPI::new("https://blockstream.info/api")?;
|
||||
let hash = api.raw_call("blocks/tip/hash")?;
|
||||
let hash = String::from_utf8(hash).unwrap();
|
||||
assert_eq!(
|
||||
hash,
|
||||
"0000000000000000000099819a9e23a5068a2a6f0e842e4f9568f53ede446300"
|
||||
);
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue